{
  "accounts": [
    {
      "id": 1,
      "ledger_set": "chart",
      "account_no": "6010",
      "account_label": "Salaries",
      "monthly_base": 52000,
      "spend_bias": 0.99
    },
    {
      "id": 2,
      "ledger_set": "chart",
      "account_no": "6020",
      "account_label": "Contractors",
      "monthly_base": 14000,
      "spend_bias": 1.04
    },
    {
      "id": 3,
      "ledger_set": "chart",
      "account_no": "6110",
      "account_label": "Software subscriptions",
      "monthly_base": 9500,
      "spend_bias": 1.07
    },
    {
      "id": 4,
      "ledger_set": "chart",
      "account_no": "6120",
      "account_label": "Cloud hosting",
      "monthly_base": 11000,
      "spend_bias": 1.05
    },
    {
      "id": 5,
      "ledger_set": "chart",
      "account_no": "6210",
      "account_label": "Travel",
      "monthly_base": 6000,
      "spend_bias": 0.93
    },
    {
      "id": 6,
      "ledger_set": "chart",
      "account_no": "6220",
      "account_label": "Training",
      "monthly_base": 3200,
      "spend_bias": 0.9
    },
    {
      "id": 7,
      "ledger_set": "chart",
      "account_no": "6310",
      "account_label": "Marketing programmes",
      "monthly_base": 12500,
      "spend_bias": 1.02
    },
    {
      "id": 8,
      "ledger_set": "chart",
      "account_no": "6410",
      "account_label": "Facilities",
      "monthly_base": 8000,
      "spend_bias": 1
    }
  ],
  "cost_centres": [
    {
      "id": 1,
      "ledger_set": "fy2025",
      "centre_name": "Engineering",
      "budget_holder": "Hermann Rice",
      "size_factor": 0.56,
      "spend_factor": 0.97
    },
    {
      "id": 2,
      "ledger_set": "fy2025",
      "centre_name": "Customer support",
      "budget_holder": "Wanda Graham",
      "size_factor": 0.59,
      "spend_factor": 0.98
    },
    {
      "id": 3,
      "ledger_set": "fy2025",
      "centre_name": "Marketing",
      "budget_holder": "Cecilia Pagac",
      "size_factor": 0.45,
      "spend_factor": 0.99
    },
    {
      "id": 4,
      "ledger_set": "fy2025",
      "centre_name": "Sales",
      "budget_holder": "Kiley Franecki",
      "size_factor": 0.64,
      "spend_factor": 1
    },
    {
      "id": 5,
      "ledger_set": "fy2025",
      "centre_name": "Finance",
      "budget_holder": "Nichole Murphy",
      "size_factor": 0.61,
      "spend_factor": 1.01
    },
    {
      "id": 6,
      "ledger_set": "fy2025",
      "centre_name": "People",
      "budget_holder": "Urban Runolfsdottir",
      "size_factor": 0.71,
      "spend_factor": 1.02
    },
    {
      "id": 7,
      "ledger_set": "fy2025",
      "centre_name": "Operations",
      "budget_holder": "Jerod Swaniawski",
      "size_factor": 0.57,
      "spend_factor": 1.03
    },
    {
      "id": 8,
      "ledger_set": "fy2025",
      "centre_name": "Legal",
      "budget_holder": "Reece Champlin",
      "size_factor": 0.66,
      "spend_factor": 1.04
    },
    {
      "id": 9,
      "ledger_set": "fy2025",
      "centre_name": "Facilities",
      "budget_holder": "Juliana Koch",
      "size_factor": 0.87,
      "spend_factor": 1.05
    },
    {
      "id": 10,
      "ledger_set": "fy2025",
      "centre_name": "Data and analytics",
      "budget_holder": "Providenci Corkery IV",
      "size_factor": 0.67,
      "spend_factor": 1.06
    }
  ],
  "months": [
    {
      "id": 1,
      "ledger_set": "fy2025",
      "month_start": "2025-01-01",
      "phasing": 0.94
    },
    {
      "id": 2,
      "ledger_set": "fy2025",
      "month_start": "2025-02-01",
      "phasing": 0.92
    },
    {
      "id": 3,
      "ledger_set": "fy2025",
      "month_start": "2025-03-01",
      "phasing": 1
    },
    {
      "id": 4,
      "ledger_set": "fy2025",
      "month_start": "2025-04-01",
      "phasing": 1
    },
    {
      "id": 5,
      "ledger_set": "fy2025",
      "month_start": "2025-05-01",
      "phasing": 1.02
    },
    {
      "id": 6,
      "ledger_set": "fy2025",
      "month_start": "2025-06-01",
      "phasing": 1.04
    },
    {
      "id": 7,
      "ledger_set": "fy2025",
      "month_start": "2025-07-01",
      "phasing": 0.96
    },
    {
      "id": 8,
      "ledger_set": "fy2025",
      "month_start": "2025-08-01",
      "phasing": 0.9
    },
    {
      "id": 9,
      "ledger_set": "fy2025",
      "month_start": "2025-09-01",
      "phasing": 1.06
    },
    {
      "id": 10,
      "ledger_set": "fy2025",
      "month_start": "2025-10-01",
      "phasing": 1.08
    },
    {
      "id": 11,
      "ledger_set": "fy2025",
      "month_start": "2025-11-01",
      "phasing": 1.04
    },
    {
      "id": 12,
      "ledger_set": "fy2025",
      "month_start": "2025-12-01",
      "phasing": 1.1
    }
  ],
  "budget_lines": [
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2025-12-17",
      "base_budget": 3540,
      "budget_amount": 3894,
      "centre_account_factor": 0.911,
      "line_swing": 1.041,
      "spending_factor": 0.948,
      "actual_amount": 3691.51,
      "variance_amount": 202.49
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-10-26",
      "base_budget": 9380,
      "budget_amount": 10130.4,
      "centre_account_factor": 1.102,
      "line_swing": 1.023,
      "spending_factor": 1.127,
      "actual_amount": 11416.96,
      "variance_amount": -1286.56
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-18",
      "base_budget": 4880,
      "budget_amount": 4587.2,
      "centre_account_factor": 1.01,
      "line_swing": 1.014,
      "spending_factor": 1.024,
      "actual_amount": 4697.29,
      "variance_amount": -110.09
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-05-22",
      "base_budget": 7125,
      "budget_amount": 7267.5,
      "centre_account_factor": 1.051,
      "line_swing": 0.991,
      "spending_factor": 1.042,
      "actual_amount": 7572.74,
      "variance_amount": -305.24
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2025-12-01",
      "base_budget": 6710,
      "budget_amount": 7381,
      "centre_account_factor": 1.061,
      "line_swing": 1.004,
      "spending_factor": 1.065,
      "actual_amount": 7860.77,
      "variance_amount": -479.77
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-10-04",
      "base_budget": 7260,
      "budget_amount": 7695.6,
      "centre_account_factor": 1.092,
      "line_swing": 1.003,
      "spending_factor": 1.095,
      "actual_amount": 8426.68,
      "variance_amount": -731.08
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-18",
      "base_budget": 5625,
      "budget_amount": 6187.5,
      "centre_account_factor": 1.01,
      "line_swing": 1.051,
      "spending_factor": 1.062,
      "actual_amount": 6571.13,
      "variance_amount": -383.63
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-23",
      "base_budget": 45240,
      "budget_amount": 41620.8,
      "centre_account_factor": 1.04,
      "line_swing": 1.061,
      "spending_factor": 1.103,
      "actual_amount": 45907.74,
      "variance_amount": -4286.94
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-05-12",
      "base_budget": 9240,
      "budget_amount": 9424.8,
      "centre_account_factor": 1.082,
      "line_swing": 0.968,
      "spending_factor": 1.047,
      "actual_amount": 9867.77,
      "variance_amount": -442.97
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-21",
      "base_budget": 3360,
      "budget_amount": 3091.2,
      "centre_account_factor": 0.902,
      "line_swing": 0.986,
      "spending_factor": 0.889,
      "actual_amount": 2748.08,
      "variance_amount": 343.12
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-09-05",
      "base_budget": 5120,
      "budget_amount": 5427.2,
      "centre_account_factor": 1,
      "line_swing": 1.056,
      "spending_factor": 1.056,
      "actual_amount": 5731.12,
      "variance_amount": -303.92
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-02-18",
      "base_budget": 4720,
      "budget_amount": 4342.4,
      "centre_account_factor": 0.98,
      "line_swing": 0.978,
      "spending_factor": 0.958,
      "actual_amount": 4160.02,
      "variance_amount": 182.38
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-09-02",
      "base_budget": 7980,
      "budget_amount": 8458.8,
      "centre_account_factor": 1.071,
      "line_swing": 1.055,
      "spending_factor": 1.13,
      "actual_amount": 9558.44,
      "variance_amount": -1099.64
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-11-21",
      "base_budget": 9570,
      "budget_amount": 9952.8,
      "centre_account_factor": 1.103,
      "line_swing": 0.954,
      "spending_factor": 1.052,
      "actual_amount": 10470.35,
      "variance_amount": -517.55
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-11-02",
      "base_budget": 3660,
      "budget_amount": 3806.4,
      "centre_account_factor": 0.939,
      "line_swing": 0.976,
      "spending_factor": 0.916,
      "actual_amount": 3486.66,
      "variance_amount": 319.74
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-27",
      "base_budget": 12180,
      "budget_amount": 12180,
      "centre_account_factor": 1.092,
      "line_swing": 1.042,
      "spending_factor": 1.138,
      "actual_amount": 13860.84,
      "variance_amount": -1680.84
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-24",
      "base_budget": 1792,
      "budget_amount": 1684.48,
      "centre_account_factor": 0.873,
      "line_swing": 0.985,
      "spending_factor": 0.86,
      "actual_amount": 1448.65,
      "variance_amount": 235.83
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-11-13",
      "base_budget": 6745,
      "budget_amount": 7014.8,
      "centre_account_factor": 1.091,
      "line_swing": 0.979,
      "spending_factor": 1.068,
      "actual_amount": 7491.81,
      "variance_amount": -477.01
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-09-30",
      "base_budget": 45240,
      "budget_amount": 47954.4,
      "centre_account_factor": 1.04,
      "line_swing": 0.989,
      "spending_factor": 1.029,
      "actual_amount": 49345.08,
      "variance_amount": -1390.68
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-18",
      "base_budget": 1792,
      "budget_amount": 1935.36,
      "centre_account_factor": 0.873,
      "line_swing": 1.03,
      "spending_factor": 0.899,
      "actual_amount": 1739.89,
      "variance_amount": 195.47
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-06-08",
      "base_budget": 3600,
      "budget_amount": 3672,
      "centre_account_factor": 0.99,
      "line_swing": 0.966,
      "spending_factor": 0.956,
      "actual_amount": 3510.43,
      "variance_amount": 161.57
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-01-13",
      "base_budget": 5220,
      "budget_amount": 4906.8,
      "centre_account_factor": 0.977,
      "line_swing": 0.981,
      "spending_factor": 0.958,
      "actual_amount": 4700.71,
      "variance_amount": 206.09
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-07-15",
      "base_budget": 8265,
      "budget_amount": 7934.4,
      "centre_account_factor": 1.124,
      "line_swing": 0.985,
      "spending_factor": 1.107,
      "actual_amount": 8783.38,
      "variance_amount": -848.98
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-10-07",
      "base_budget": 1792,
      "budget_amount": 1899.52,
      "centre_account_factor": 0.873,
      "line_swing": 1.006,
      "spending_factor": 0.878,
      "actual_amount": 1667.78,
      "variance_amount": 231.74
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-22",
      "base_budget": 5280,
      "budget_amount": 5702.4,
      "centre_account_factor": 1.04,
      "line_swing": 1.033,
      "spending_factor": 1.074,
      "actual_amount": 6124.38,
      "variance_amount": -421.98
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-12",
      "base_budget": 9380,
      "budget_amount": 8817.2,
      "centre_account_factor": 1.102,
      "line_swing": 1.039,
      "spending_factor": 1.145,
      "actual_amount": 10095.69,
      "variance_amount": -1278.49
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-05-03",
      "base_budget": 33280,
      "budget_amount": 33945.6,
      "centre_account_factor": 0.99,
      "line_swing": 1.005,
      "spending_factor": 0.995,
      "actual_amount": 33775.87,
      "variance_amount": 169.73
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-15",
      "base_budget": 6080,
      "budget_amount": 6444.8,
      "centre_account_factor": 1.07,
      "line_swing": 0.949,
      "spending_factor": 1.015,
      "actual_amount": 6541.47,
      "variance_amount": -96.67
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-16",
      "base_budget": 3600,
      "budget_amount": 3744,
      "centre_account_factor": 0.99,
      "line_swing": 1.05,
      "spending_factor": 1.04,
      "actual_amount": 3893.76,
      "variance_amount": -149.76
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-07-19",
      "base_budget": 7370,
      "budget_amount": 7075.2,
      "centre_account_factor": 1.113,
      "line_swing": 1.02,
      "spending_factor": 1.135,
      "actual_amount": 8030.35,
      "variance_amount": -955.15
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-21",
      "base_budget": 9940,
      "budget_amount": 10337.6,
      "centre_account_factor": 1.061,
      "line_swing": 0.995,
      "spending_factor": 1.056,
      "actual_amount": 10916.51,
      "variance_amount": -578.91
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-09",
      "base_budget": 4260,
      "budget_amount": 4089.6,
      "centre_account_factor": 0.949,
      "line_swing": 1.005,
      "spending_factor": 0.954,
      "actual_amount": 3901.48,
      "variance_amount": 188.12
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-02",
      "base_budget": 5360,
      "budget_amount": 5788.8,
      "centre_account_factor": 1.06,
      "line_swing": 1.037,
      "spending_factor": 1.099,
      "actual_amount": 6361.89,
      "variance_amount": -573.09
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-02-01",
      "base_budget": 8000,
      "budget_amount": 7360,
      "centre_account_factor": 1.02,
      "line_swing": 0.966,
      "spending_factor": 0.985,
      "actual_amount": 7249.6,
      "variance_amount": 110.4
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-28",
      "base_budget": 6300,
      "budget_amount": 5922,
      "centre_account_factor": 1.03,
      "line_swing": 1.043,
      "spending_factor": 1.074,
      "actual_amount": 6360.23,
      "variance_amount": -438.23
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-06-05",
      "base_budget": 33280,
      "budget_amount": 34611.2,
      "centre_account_factor": 0.99,
      "line_swing": 0.957,
      "spending_factor": 0.947,
      "actual_amount": 32776.81,
      "variance_amount": 1834.39
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-02-13",
      "base_budget": 5415,
      "budget_amount": 4981.8,
      "centre_account_factor": 1.102,
      "line_swing": 1.017,
      "spending_factor": 1.121,
      "actual_amount": 5584.6,
      "variance_amount": -602.8
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-04-06",
      "base_budget": 4260,
      "budget_amount": 4260,
      "centre_account_factor": 0.949,
      "line_swing": 1.029,
      "spending_factor": 0.977,
      "actual_amount": 4162.02,
      "variance_amount": 97.98
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-06-21",
      "base_budget": 6710,
      "budget_amount": 6978.4,
      "centre_account_factor": 1.061,
      "line_swing": 1.022,
      "spending_factor": 1.084,
      "actual_amount": 7564.59,
      "variance_amount": -586.19
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-04",
      "base_budget": 29640,
      "budget_amount": 30825.6,
      "centre_account_factor": 1.02,
      "line_swing": 0.987,
      "spending_factor": 1.007,
      "actual_amount": 31041.38,
      "variance_amount": -215.78
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-06-10",
      "base_budget": 8265,
      "budget_amount": 8595.6,
      "centre_account_factor": 1.124,
      "line_swing": 1.018,
      "spending_factor": 1.144,
      "actual_amount": 9833.37,
      "variance_amount": -1237.77
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-03-03",
      "base_budget": 8960,
      "budget_amount": 8243.2,
      "centre_account_factor": 1.04,
      "line_swing": 1.015,
      "spending_factor": 1.056,
      "actual_amount": 8704.82,
      "variance_amount": -461.62
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-08-06",
      "base_budget": 6270,
      "budget_amount": 6019.2,
      "centre_account_factor": 1.082,
      "line_swing": 0.975,
      "spending_factor": 1.055,
      "actual_amount": 6350.26,
      "variance_amount": -331.06
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-04-08",
      "base_budget": 6710,
      "budget_amount": 6710,
      "centre_account_factor": 1.061,
      "line_swing": 1.027,
      "spending_factor": 1.09,
      "actual_amount": 7313.9,
      "variance_amount": -603.9
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-06-27",
      "base_budget": 9380,
      "budget_amount": 9755.2,
      "centre_account_factor": 1.102,
      "line_swing": 0.982,
      "spending_factor": 1.082,
      "actual_amount": 10555.13,
      "variance_amount": -799.93
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-05",
      "base_budget": 6960,
      "budget_amount": 7238.4,
      "centre_account_factor": 1.05,
      "line_swing": 0.987,
      "spending_factor": 1.036,
      "actual_amount": 7498.98,
      "variance_amount": -260.58
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-12-05",
      "base_budget": 3360,
      "budget_amount": 3494.4,
      "centre_account_factor": 0.902,
      "line_swing": 0.971,
      "spending_factor": 0.876,
      "actual_amount": 3061.09,
      "variance_amount": 433.31
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-05-16",
      "base_budget": 4020,
      "budget_amount": 4100.4,
      "centre_account_factor": 0.986,
      "line_swing": 1.008,
      "spending_factor": 0.994,
      "actual_amount": 4075.8,
      "variance_amount": 24.6
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-24",
      "base_budget": 6960,
      "budget_amount": 7099.2,
      "centre_account_factor": 1.05,
      "line_swing": 0.998,
      "spending_factor": 1.048,
      "actual_amount": 7439.96,
      "variance_amount": -340.76
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-05",
      "base_budget": 8260,
      "budget_amount": 7929.6,
      "centre_account_factor": 1.019,
      "line_swing": 1.008,
      "spending_factor": 1.027,
      "actual_amount": 8143.7,
      "variance_amount": -214.1
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-07-11",
      "base_budget": 4720,
      "budget_amount": 4531.2,
      "centre_account_factor": 0.98,
      "line_swing": 0.968,
      "spending_factor": 0.949,
      "actual_amount": 4300.11,
      "variance_amount": 231.09
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-09-02",
      "base_budget": 5415,
      "budget_amount": 4873.5,
      "centre_account_factor": 1.102,
      "line_swing": 0.95,
      "spending_factor": 1.047,
      "actual_amount": 5102.55,
      "variance_amount": -229.05
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-09-30",
      "base_budget": 7625,
      "budget_amount": 8082.5,
      "centre_account_factor": 1.03,
      "line_swing": 1.043,
      "spending_factor": 1.074,
      "actual_amount": 8680.61,
      "variance_amount": -598.11
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-25",
      "base_budget": 3600,
      "budget_amount": 3888,
      "centre_account_factor": 0.99,
      "line_swing": 1.033,
      "spending_factor": 1.023,
      "actual_amount": 3977.42,
      "variance_amount": -89.42
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-25",
      "base_budget": 3840,
      "budget_amount": 3686.4,
      "centre_account_factor": 0.93,
      "line_swing": 1.019,
      "spending_factor": 0.948,
      "actual_amount": 3494.71,
      "variance_amount": 191.69
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-08-01",
      "base_budget": 6160,
      "budget_amount": 5913.6,
      "centre_account_factor": 1.019,
      "line_swing": 1.009,
      "spending_factor": 1.028,
      "actual_amount": 6079.18,
      "variance_amount": -165.58
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-14",
      "base_budget": 7375,
      "budget_amount": 7375,
      "centre_account_factor": 1,
      "line_swing": 1.089,
      "spending_factor": 1.089,
      "actual_amount": 8031.38,
      "variance_amount": -656.38
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-10-05",
      "base_budget": 31720,
      "budget_amount": 33623.2,
      "centre_account_factor": 1,
      "line_swing": 1,
      "spending_factor": 1,
      "actual_amount": 33623.2,
      "variance_amount": 0
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-08-27",
      "base_budget": 3660,
      "budget_amount": 3294,
      "centre_account_factor": 0.939,
      "line_swing": 1.013,
      "spending_factor": 0.951,
      "actual_amount": 3132.59,
      "variance_amount": 161.41
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-04-20",
      "base_budget": 8265,
      "budget_amount": 8265,
      "centre_account_factor": 1.124,
      "line_swing": 0.966,
      "spending_factor": 1.086,
      "actual_amount": 8975.79,
      "variance_amount": -710.79
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-08-09",
      "base_budget": 9380,
      "budget_amount": 8442,
      "centre_account_factor": 1.102,
      "line_swing": 1.031,
      "spending_factor": 1.136,
      "actual_amount": 9590.11,
      "variance_amount": -1148.11
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-08-08",
      "base_budget": 5320,
      "budget_amount": 5107.2,
      "centre_account_factor": 1.038,
      "line_swing": 0.98,
      "spending_factor": 1.017,
      "actual_amount": 5194.02,
      "variance_amount": -86.82
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-15",
      "base_budget": 9940,
      "budget_amount": 9343.6,
      "centre_account_factor": 1.061,
      "line_swing": 1.066,
      "spending_factor": 1.131,
      "actual_amount": 10567.61,
      "variance_amount": -1224.01
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-02-05",
      "base_budget": 2112,
      "budget_amount": 1943.04,
      "centre_account_factor": 0.936,
      "line_swing": 1.048,
      "spending_factor": 0.981,
      "actual_amount": 1906.12,
      "variance_amount": 36.92
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-09-07",
      "base_budget": 4260,
      "budget_amount": 4515.6,
      "centre_account_factor": 0.949,
      "line_swing": 1.037,
      "spending_factor": 0.984,
      "actual_amount": 4443.35,
      "variance_amount": 72.25
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-12-01",
      "base_budget": 5320,
      "budget_amount": 5532.8,
      "centre_account_factor": 1.038,
      "line_swing": 1.04,
      "spending_factor": 1.08,
      "actual_amount": 5975.42,
      "variance_amount": -442.62
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-03-12",
      "base_budget": 4020,
      "budget_amount": 4020,
      "centre_account_factor": 0.986,
      "line_swing": 1.037,
      "spending_factor": 1.022,
      "actual_amount": 4108.44,
      "variance_amount": -88.44
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-10-11",
      "base_budget": 34320,
      "budget_amount": 37065.6,
      "centre_account_factor": 1.03,
      "line_swing": 0.981,
      "spending_factor": 1.01,
      "actual_amount": 37436.26,
      "variance_amount": -370.66
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-03-21",
      "base_budget": 45240,
      "budget_amount": 45240,
      "centre_account_factor": 1.04,
      "line_swing": 1.072,
      "spending_factor": 1.115,
      "actual_amount": 50442.6,
      "variance_amount": -5202.6
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-11-16",
      "base_budget": 1792,
      "budget_amount": 1863.68,
      "centre_account_factor": 0.873,
      "line_swing": 1.01,
      "spending_factor": 0.882,
      "actual_amount": 1643.77,
      "variance_amount": 219.91
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-08-26",
      "base_budget": 2700,
      "budget_amount": 2430,
      "centre_account_factor": 0.921,
      "line_swing": 0.997,
      "spending_factor": 0.918,
      "actual_amount": 2230.74,
      "variance_amount": 199.26
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-04-08",
      "base_budget": 34320,
      "budget_amount": 34320,
      "centre_account_factor": 1.03,
      "line_swing": 1.057,
      "spending_factor": 1.089,
      "actual_amount": 37374.48,
      "variance_amount": -3054.48
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-11-23",
      "base_budget": 3540,
      "budget_amount": 3681.6,
      "centre_account_factor": 0.911,
      "line_swing": 0.991,
      "spending_factor": 0.903,
      "actual_amount": 3324.48,
      "variance_amount": 357.12
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-02-22",
      "base_budget": 2144,
      "budget_amount": 1972.48,
      "centre_account_factor": 0.954,
      "line_swing": 1.047,
      "spending_factor": 0.999,
      "actual_amount": 1970.51,
      "variance_amount": 1.97
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-05-07",
      "base_budget": 7000,
      "budget_amount": 7140,
      "centre_account_factor": 0.989,
      "line_swing": 1.014,
      "spending_factor": 1.003,
      "actual_amount": 7161.42,
      "variance_amount": -21.42
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-07-11",
      "base_budget": 8375,
      "budget_amount": 8040,
      "centre_account_factor": 1.081,
      "line_swing": 0.993,
      "spending_factor": 1.073,
      "actual_amount": 8626.92,
      "variance_amount": -586.92
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-06-06",
      "base_budget": 34840,
      "budget_amount": 35536.8,
      "centre_account_factor": 1.049,
      "line_swing": 1.004,
      "spending_factor": 1.053,
      "actual_amount": 37420.25,
      "variance_amount": -1883.45
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-03-29",
      "base_budget": 6270,
      "budget_amount": 6270,
      "centre_account_factor": 1.082,
      "line_swing": 0.922,
      "spending_factor": 0.998,
      "actual_amount": 6257.46,
      "variance_amount": 12.54
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-03",
      "base_budget": 5320,
      "budget_amount": 5745.6,
      "centre_account_factor": 1.038,
      "line_swing": 0.947,
      "spending_factor": 0.983,
      "actual_amount": 5647.92,
      "variance_amount": 97.68
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-04-06",
      "base_budget": 2048,
      "budget_amount": 2048,
      "centre_account_factor": 0.9,
      "line_swing": 1.024,
      "spending_factor": 0.922,
      "actual_amount": 1888.26,
      "variance_amount": 159.74
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2025-12-26",
      "base_budget": 3840,
      "budget_amount": 4224,
      "centre_account_factor": 0.93,
      "line_swing": 1.042,
      "spending_factor": 0.969,
      "actual_amount": 4093.06,
      "variance_amount": 130.94
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-06-02",
      "base_budget": 8250,
      "budget_amount": 8415,
      "centre_account_factor": 1.061,
      "line_swing": 1.015,
      "spending_factor": 1.077,
      "actual_amount": 9062.96,
      "variance_amount": -647.96
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-04-02",
      "base_budget": 8265,
      "budget_amount": 8265,
      "centre_account_factor": 1.124,
      "line_swing": 1.016,
      "spending_factor": 1.142,
      "actual_amount": 9438.63,
      "variance_amount": -1173.63
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-20",
      "base_budget": 7980,
      "budget_amount": 8299.2,
      "centre_account_factor": 1.071,
      "line_swing": 0.974,
      "spending_factor": 1.043,
      "actual_amount": 8656.07,
      "variance_amount": -356.87
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-04-06",
      "base_budget": 3660,
      "budget_amount": 3660,
      "centre_account_factor": 0.939,
      "line_swing": 1.004,
      "spending_factor": 0.943,
      "actual_amount": 3451.38,
      "variance_amount": 208.62
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-10-04",
      "base_budget": 4880,
      "budget_amount": 5172.8,
      "centre_account_factor": 1.01,
      "line_swing": 1.029,
      "spending_factor": 1.039,
      "actual_amount": 5374.54,
      "variance_amount": -201.74
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-02",
      "base_budget": 1440,
      "budget_amount": 1555.2,
      "centre_account_factor": 0.891,
      "line_swing": 0.989,
      "spending_factor": 0.881,
      "actual_amount": 1370.13,
      "variance_amount": 185.07
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-02",
      "base_budget": 4480,
      "budget_amount": 4659.2,
      "centre_account_factor": 0.97,
      "line_swing": 0.965,
      "spending_factor": 0.936,
      "actual_amount": 4361.01,
      "variance_amount": 298.19
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-11-25",
      "base_budget": 7370,
      "budget_amount": 7664.8,
      "centre_account_factor": 1.113,
      "line_swing": 1.004,
      "spending_factor": 1.117,
      "actual_amount": 8561.58,
      "variance_amount": -896.78
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-10-05",
      "base_budget": 34840,
      "budget_amount": 37627.2,
      "centre_account_factor": 1.049,
      "line_swing": 0.941,
      "spending_factor": 0.987,
      "actual_amount": 37138.05,
      "variance_amount": 489.15
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-03-04",
      "base_budget": 34320,
      "budget_amount": 34320,
      "centre_account_factor": 1.03,
      "line_swing": 0.995,
      "spending_factor": 1.025,
      "actual_amount": 35178,
      "variance_amount": -858
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-07-04",
      "base_budget": 7125,
      "budget_amount": 6840,
      "centre_account_factor": 1.051,
      "line_swing": 0.971,
      "spending_factor": 1.021,
      "actual_amount": 6983.64,
      "variance_amount": -143.64
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-03-15",
      "base_budget": 3360,
      "budget_amount": 3360,
      "centre_account_factor": 0.902,
      "line_swing": 0.948,
      "spending_factor": 0.855,
      "actual_amount": 2872.8,
      "variance_amount": 487.2
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-05-06",
      "base_budget": 3360,
      "budget_amount": 3360,
      "centre_account_factor": 0.902,
      "line_swing": 0.942,
      "spending_factor": 0.85,
      "actual_amount": 2856,
      "variance_amount": 504
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2025-12-31",
      "base_budget": 3960,
      "budget_amount": 4356,
      "centre_account_factor": 0.967,
      "line_swing": 1.077,
      "spending_factor": 1.041,
      "actual_amount": 4534.6,
      "variance_amount": -178.6
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2026-01-07",
      "base_budget": 2784,
      "budget_amount": 3062.4,
      "centre_account_factor": 0.945,
      "line_swing": 1.037,
      "spending_factor": 0.98,
      "actual_amount": 3001.15,
      "variance_amount": 61.25
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-06-04",
      "base_budget": 7040,
      "budget_amount": 7180.8,
      "centre_account_factor": 1.05,
      "line_swing": 0.945,
      "spending_factor": 0.992,
      "actual_amount": 7123.35,
      "variance_amount": 57.45
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-25",
      "base_budget": 6745,
      "budget_amount": 7284.6,
      "centre_account_factor": 1.091,
      "line_swing": 1.047,
      "spending_factor": 1.142,
      "actual_amount": 8319.01,
      "variance_amount": -1034.41
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-10-03",
      "base_budget": 9570,
      "budget_amount": 10335.6,
      "centre_account_factor": 1.103,
      "line_swing": 1.01,
      "spending_factor": 1.114,
      "actual_amount": 11513.86,
      "variance_amount": -1178.26
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-01-04",
      "base_budget": 8000,
      "budget_amount": 7520,
      "centre_account_factor": 1.02,
      "line_swing": 0.982,
      "spending_factor": 1.002,
      "actual_amount": 7535.04,
      "variance_amount": -15.04
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-07-03",
      "base_budget": 4950,
      "budget_amount": 4752,
      "centre_account_factor": 1.04,
      "line_swing": 0.999,
      "spending_factor": 1.039,
      "actual_amount": 4937.33,
      "variance_amount": -185.33
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-06-08",
      "base_budget": 3600,
      "budget_amount": 3744,
      "centre_account_factor": 0.99,
      "line_swing": 0.975,
      "spending_factor": 0.965,
      "actual_amount": 3612.96,
      "variance_amount": 131.04
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-27",
      "base_budget": 5280,
      "budget_amount": 5385.6,
      "centre_account_factor": 1.04,
      "line_swing": 0.947,
      "spending_factor": 0.985,
      "actual_amount": 5304.82,
      "variance_amount": 80.78
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-01",
      "base_budget": 3960,
      "budget_amount": 3643.2,
      "centre_account_factor": 0.967,
      "line_swing": 0.984,
      "spending_factor": 0.952,
      "actual_amount": 3468.33,
      "variance_amount": 174.87
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-23",
      "base_budget": 5120,
      "budget_amount": 5222.4,
      "centre_account_factor": 1,
      "line_swing": 1.005,
      "spending_factor": 1.005,
      "actual_amount": 5248.51,
      "variance_amount": -26.11
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-22",
      "base_budget": 6300,
      "budget_amount": 6930,
      "centre_account_factor": 1.03,
      "line_swing": 0.968,
      "spending_factor": 0.997,
      "actual_amount": 6909.21,
      "variance_amount": 20.79
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-09-15",
      "base_budget": 2700,
      "budget_amount": 2862,
      "centre_account_factor": 0.921,
      "line_swing": 1.026,
      "spending_factor": 0.945,
      "actual_amount": 2704.59,
      "variance_amount": 157.41
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-08",
      "base_budget": 29640,
      "budget_amount": 27268.8,
      "centre_account_factor": 1.02,
      "line_swing": 0.993,
      "spending_factor": 1.013,
      "actual_amount": 27623.29,
      "variance_amount": -354.49
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-06-01",
      "base_budget": 2700,
      "budget_amount": 2808,
      "centre_account_factor": 0.921,
      "line_swing": 0.908,
      "spending_factor": 0.836,
      "actual_amount": 2347.49,
      "variance_amount": 460.51
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-04-09",
      "base_budget": 6080,
      "budget_amount": 6080,
      "centre_account_factor": 1.07,
      "line_swing": 0.996,
      "spending_factor": 1.066,
      "actual_amount": 6481.28,
      "variance_amount": -401.28
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-01-30",
      "base_budget": 7040,
      "budget_amount": 6617.6,
      "centre_account_factor": 1.05,
      "line_swing": 1.009,
      "spending_factor": 1.059,
      "actual_amount": 7008.04,
      "variance_amount": -390.44
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-02-03",
      "base_budget": 6960,
      "budget_amount": 6542.4,
      "centre_account_factor": 1.05,
      "line_swing": 0.973,
      "spending_factor": 1.022,
      "actual_amount": 6686.33,
      "variance_amount": -143.93
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2026-01-07",
      "base_budget": 3600,
      "budget_amount": 3960,
      "centre_account_factor": 0.99,
      "line_swing": 1.045,
      "spending_factor": 1.035,
      "actual_amount": 4098.6,
      "variance_amount": -138.6
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-05-14",
      "base_budget": 5220,
      "budget_amount": 5324.4,
      "centre_account_factor": 0.977,
      "line_swing": 0.975,
      "spending_factor": 0.953,
      "actual_amount": 5074.15,
      "variance_amount": 250.25
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-04-18",
      "base_budget": 1440,
      "budget_amount": 1440,
      "centre_account_factor": 0.891,
      "line_swing": 1.004,
      "spending_factor": 0.895,
      "actual_amount": 1288.8,
      "variance_amount": 151.2
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-30",
      "base_budget": 23400,
      "budget_amount": 25740,
      "centre_account_factor": 0.98,
      "line_swing": 1.018,
      "spending_factor": 0.998,
      "actual_amount": 25688.52,
      "variance_amount": 51.48
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-03-25",
      "base_budget": 5415,
      "budget_amount": 5415,
      "centre_account_factor": 1.102,
      "line_swing": 0.973,
      "spending_factor": 1.072,
      "actual_amount": 5804.88,
      "variance_amount": -389.88
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-09-04",
      "base_budget": 4260,
      "budget_amount": 3834,
      "centre_account_factor": 0.949,
      "line_swing": 1.057,
      "spending_factor": 1.003,
      "actual_amount": 3845.5,
      "variance_amount": -11.5
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-07-04",
      "base_budget": 9240,
      "budget_amount": 9609.6,
      "centre_account_factor": 1.082,
      "line_swing": 1.013,
      "spending_factor": 1.096,
      "actual_amount": 10532.12,
      "variance_amount": -922.52
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-07-14",
      "base_budget": 10875,
      "budget_amount": 10440,
      "centre_account_factor": 1.071,
      "line_swing": 1.005,
      "spending_factor": 1.076,
      "actual_amount": 11233.44,
      "variance_amount": -793.44
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2025-12-31",
      "base_budget": 2144,
      "budget_amount": 2358.4,
      "centre_account_factor": 0.954,
      "line_swing": 1.019,
      "spending_factor": 0.972,
      "actual_amount": 2292.36,
      "variance_amount": 66.04
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2026-01-03",
      "base_budget": 9570,
      "budget_amount": 10527,
      "centre_account_factor": 1.103,
      "line_swing": 1.01,
      "spending_factor": 1.114,
      "actual_amount": 11727.08,
      "variance_amount": -1200.08
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-07-14",
      "base_budget": 1952,
      "budget_amount": 1873.92,
      "centre_account_factor": 0.909,
      "line_swing": 0.98,
      "spending_factor": 0.891,
      "actual_amount": 1669.66,
      "variance_amount": 204.26
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-24",
      "base_budget": 8000,
      "budget_amount": 8800,
      "centre_account_factor": 1.02,
      "line_swing": 0.966,
      "spending_factor": 0.985,
      "actual_amount": 8668,
      "variance_amount": 132
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-02",
      "base_budget": 5320,
      "budget_amount": 5852,
      "centre_account_factor": 1.038,
      "line_swing": 0.947,
      "spending_factor": 0.983,
      "actual_amount": 5752.52,
      "variance_amount": 99.48
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-01",
      "base_budget": 7260,
      "budget_amount": 7405.2,
      "centre_account_factor": 1.092,
      "line_swing": 0.979,
      "spending_factor": 1.069,
      "actual_amount": 7916.16,
      "variance_amount": -510.96
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-04-02",
      "base_budget": 29120,
      "budget_amount": 29120,
      "centre_account_factor": 0.96,
      "line_swing": 1.001,
      "spending_factor": 0.961,
      "actual_amount": 27984.32,
      "variance_amount": 1135.68
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-07",
      "base_budget": 4260,
      "budget_amount": 3919.2,
      "centre_account_factor": 0.949,
      "line_swing": 0.985,
      "spending_factor": 0.935,
      "actual_amount": 3664.45,
      "variance_amount": 254.75
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-18",
      "base_budget": 3600,
      "budget_amount": 3600,
      "centre_account_factor": 0.99,
      "line_swing": 0.975,
      "spending_factor": 0.965,
      "actual_amount": 3474,
      "variance_amount": 126
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-13",
      "base_budget": 31720,
      "budget_amount": 29182.4,
      "centre_account_factor": 1,
      "line_swing": 0.971,
      "spending_factor": 0.971,
      "actual_amount": 28336.11,
      "variance_amount": 846.29
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-03-11",
      "base_budget": 9380,
      "budget_amount": 8629.6,
      "centre_account_factor": 1.102,
      "line_swing": 1.018,
      "spending_factor": 1.122,
      "actual_amount": 9682.41,
      "variance_amount": -1052.81
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-03",
      "base_budget": 1824,
      "budget_amount": 1860.48,
      "centre_account_factor": 0.927,
      "line_swing": 1.024,
      "spending_factor": 0.949,
      "actual_amount": 1765.6,
      "variance_amount": 94.88
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-13",
      "base_budget": 9380,
      "budget_amount": 9755.2,
      "centre_account_factor": 1.102,
      "line_swing": 1.012,
      "spending_factor": 1.115,
      "actual_amount": 10877.05,
      "variance_amount": -1121.85
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-29",
      "base_budget": 5120,
      "budget_amount": 5120,
      "centre_account_factor": 1,
      "line_swing": 0.995,
      "spending_factor": 0.995,
      "actual_amount": 5094.4,
      "variance_amount": 25.6
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-07-01",
      "base_budget": 5605,
      "budget_amount": 5829.2,
      "centre_account_factor": 1.049,
      "line_swing": 1.012,
      "spending_factor": 1.062,
      "actual_amount": 6190.61,
      "variance_amount": -361.41
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-04",
      "base_budget": 36920,
      "budget_amount": 38396.8,
      "centre_account_factor": 1.01,
      "line_swing": 0.959,
      "spending_factor": 0.969,
      "actual_amount": 37206.5,
      "variance_amount": 1190.3
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-03-05",
      "base_budget": 6080,
      "budget_amount": 5593.6,
      "centre_account_factor": 1.07,
      "line_swing": 1.011,
      "spending_factor": 1.082,
      "actual_amount": 6052.28,
      "variance_amount": -458.68
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-07-08",
      "base_budget": 23400,
      "budget_amount": 24336,
      "centre_account_factor": 0.98,
      "line_swing": 1.002,
      "spending_factor": 0.982,
      "actual_amount": 23897.95,
      "variance_amount": 438.05
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-08-07",
      "base_budget": 5360,
      "budget_amount": 5145.6,
      "centre_account_factor": 1.06,
      "line_swing": 0.988,
      "spending_factor": 1.047,
      "actual_amount": 5387.44,
      "variance_amount": -241.84
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-09-05",
      "base_budget": 6710,
      "budget_amount": 6039,
      "centre_account_factor": 1.061,
      "line_swing": 0.954,
      "spending_factor": 1.012,
      "actual_amount": 6111.47,
      "variance_amount": -72.47
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-15",
      "base_budget": 1952,
      "budget_amount": 2108.16,
      "centre_account_factor": 0.909,
      "line_swing": 0.976,
      "spending_factor": 0.887,
      "actual_amount": 1869.94,
      "variance_amount": 238.22
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-09-04",
      "base_budget": 3840,
      "budget_amount": 3456,
      "centre_account_factor": 0.93,
      "line_swing": 1.027,
      "spending_factor": 0.955,
      "actual_amount": 3300.48,
      "variance_amount": 155.52
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-02-02",
      "base_budget": 6160,
      "budget_amount": 5667.2,
      "centre_account_factor": 1.019,
      "line_swing": 1.097,
      "spending_factor": 1.118,
      "actual_amount": 6335.93,
      "variance_amount": -668.73
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-06-28",
      "base_budget": 8960,
      "budget_amount": 9318.4,
      "centre_account_factor": 1.04,
      "line_swing": 0.903,
      "spending_factor": 0.939,
      "actual_amount": 8749.98,
      "variance_amount": 568.42
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-04-27",
      "base_budget": 2700,
      "budget_amount": 2700,
      "centre_account_factor": 0.921,
      "line_swing": 0.995,
      "spending_factor": 0.916,
      "actual_amount": 2473.2,
      "variance_amount": 226.8
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-10",
      "base_budget": 5220,
      "budget_amount": 4802.4,
      "centre_account_factor": 0.977,
      "line_swing": 1.015,
      "spending_factor": 0.992,
      "actual_amount": 4763.98,
      "variance_amount": 38.42
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-18",
      "base_budget": 3360,
      "budget_amount": 3628.8,
      "centre_account_factor": 0.902,
      "line_swing": 1.006,
      "spending_factor": 0.907,
      "actual_amount": 3291.32,
      "variance_amount": 337.48
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-09",
      "base_budget": 4880,
      "budget_amount": 4880,
      "centre_account_factor": 1.01,
      "line_swing": 0.974,
      "spending_factor": 0.984,
      "actual_amount": 4801.92,
      "variance_amount": 78.08
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-08-04",
      "base_budget": 6080,
      "budget_amount": 5836.8,
      "centre_account_factor": 1.07,
      "line_swing": 0.99,
      "spending_factor": 1.059,
      "actual_amount": 6181.17,
      "variance_amount": -344.37
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-03-28",
      "base_budget": 30680,
      "budget_amount": 30680,
      "centre_account_factor": 0.97,
      "line_swing": 1.008,
      "spending_factor": 0.978,
      "actual_amount": 30005.04,
      "variance_amount": 674.96
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-10-01",
      "base_budget": 6300,
      "budget_amount": 6804,
      "centre_account_factor": 1.03,
      "line_swing": 1.048,
      "spending_factor": 1.079,
      "actual_amount": 7341.52,
      "variance_amount": -537.52
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-23",
      "base_budget": 8375,
      "budget_amount": 9045,
      "centre_account_factor": 1.081,
      "line_swing": 1.011,
      "spending_factor": 1.093,
      "actual_amount": 9886.19,
      "variance_amount": -841.19
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-06",
      "base_budget": 23400,
      "budget_amount": 21528,
      "centre_account_factor": 0.98,
      "line_swing": 1.016,
      "spending_factor": 0.996,
      "actual_amount": 21441.89,
      "variance_amount": 86.11
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-04-09",
      "base_budget": 5415,
      "budget_amount": 5415,
      "centre_account_factor": 1.102,
      "line_swing": 0.992,
      "spending_factor": 1.093,
      "actual_amount": 5918.6,
      "variance_amount": -503.6
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-11-29",
      "base_budget": 1888,
      "budget_amount": 1963.52,
      "centre_account_factor": 0.882,
      "line_swing": 1.012,
      "spending_factor": 0.893,
      "actual_amount": 1753.42,
      "variance_amount": 210.1
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-07-25",
      "base_budget": 9570,
      "budget_amount": 9187.2,
      "centre_account_factor": 1.103,
      "line_swing": 0.975,
      "spending_factor": 1.075,
      "actual_amount": 9876.24,
      "variance_amount": -689.04
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-10-13",
      "base_budget": 33280,
      "budget_amount": 35942.4,
      "centre_account_factor": 0.99,
      "line_swing": 1.055,
      "spending_factor": 1.044,
      "actual_amount": 37523.87,
      "variance_amount": -1581.47
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-04",
      "base_budget": 6745,
      "budget_amount": 7419.5,
      "centre_account_factor": 1.091,
      "line_swing": 0.981,
      "spending_factor": 1.07,
      "actual_amount": 7938.87,
      "variance_amount": -519.37
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-09-26",
      "base_budget": 7840,
      "budget_amount": 8310.4,
      "centre_account_factor": 1.009,
      "line_swing": 0.989,
      "spending_factor": 0.998,
      "actual_amount": 8293.78,
      "variance_amount": 16.62
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2025-12-04",
      "base_budget": 4480,
      "budget_amount": 4928,
      "centre_account_factor": 0.97,
      "line_swing": 1,
      "spending_factor": 0.97,
      "actual_amount": 4780.16,
      "variance_amount": 147.84
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-03-06",
      "base_budget": 2700,
      "budget_amount": 2700,
      "centre_account_factor": 0.921,
      "line_swing": 0.979,
      "spending_factor": 0.902,
      "actual_amount": 2435.4,
      "variance_amount": 264.6
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-08-07",
      "base_budget": 5280,
      "budget_amount": 5068.8,
      "centre_account_factor": 1.04,
      "line_swing": 0.955,
      "spending_factor": 0.993,
      "actual_amount": 5033.32,
      "variance_amount": 35.48
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2025-12-05",
      "base_budget": 5680,
      "budget_amount": 6248,
      "centre_account_factor": 1.02,
      "line_swing": 0.975,
      "spending_factor": 0.994,
      "actual_amount": 6210.51,
      "variance_amount": 37.49
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-05-04",
      "base_budget": 7625,
      "budget_amount": 7777.5,
      "centre_account_factor": 1.03,
      "line_swing": 1.042,
      "spending_factor": 1.073,
      "actual_amount": 8345.26,
      "variance_amount": -567.76
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-23",
      "base_budget": 45240,
      "budget_amount": 47049.6,
      "centre_account_factor": 1.04,
      "line_swing": 1.005,
      "spending_factor": 1.045,
      "actual_amount": 49166.83,
      "variance_amount": -2117.23
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-09-24",
      "base_budget": 6490,
      "budget_amount": 6879.4,
      "centre_account_factor": 1.029,
      "line_swing": 1.017,
      "spending_factor": 1.046,
      "actual_amount": 7195.85,
      "variance_amount": -316.45
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-11-18",
      "base_budget": 3960,
      "budget_amount": 4118.4,
      "centre_account_factor": 0.967,
      "line_swing": 1.031,
      "spending_factor": 0.997,
      "actual_amount": 4106.04,
      "variance_amount": 12.36
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-06-23",
      "base_budget": 6960,
      "budget_amount": 7238.4,
      "centre_account_factor": 1.05,
      "line_swing": 1.027,
      "spending_factor": 1.078,
      "actual_amount": 7803,
      "variance_amount": -564.6
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-09-01",
      "base_budget": 9570,
      "budget_amount": 10144.2,
      "centre_account_factor": 1.103,
      "line_swing": 1.001,
      "spending_factor": 1.104,
      "actual_amount": 11199.2,
      "variance_amount": -1055
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2025-12-14",
      "base_budget": 6270,
      "budget_amount": 6897,
      "centre_account_factor": 1.082,
      "line_swing": 0.992,
      "spending_factor": 1.073,
      "actual_amount": 7400.48,
      "variance_amount": -503.48
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-06-23",
      "base_budget": 1888,
      "budget_amount": 1963.52,
      "centre_account_factor": 0.882,
      "line_swing": 0.989,
      "spending_factor": 0.872,
      "actual_amount": 1712.19,
      "variance_amount": 251.33
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-04-08",
      "base_budget": 3540,
      "budget_amount": 3540,
      "centre_account_factor": 0.911,
      "line_swing": 0.967,
      "spending_factor": 0.881,
      "actual_amount": 3118.74,
      "variance_amount": 421.26
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-08-14",
      "base_budget": 8875,
      "budget_amount": 7987.5,
      "centre_account_factor": 1.04,
      "line_swing": 1.042,
      "spending_factor": 1.084,
      "actual_amount": 8658.45,
      "variance_amount": -670.95
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2026-01-05",
      "base_budget": 1952,
      "budget_amount": 2147.2,
      "centre_account_factor": 0.909,
      "line_swing": 0.984,
      "spending_factor": 0.894,
      "actual_amount": 1919.6,
      "variance_amount": 227.6
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-19",
      "base_budget": 5360,
      "budget_amount": 5038.4,
      "centre_account_factor": 1.06,
      "line_swing": 1.003,
      "spending_factor": 1.063,
      "actual_amount": 5355.82,
      "variance_amount": -317.42
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-03-29",
      "base_budget": 29640,
      "budget_amount": 29640,
      "centre_account_factor": 1.02,
      "line_swing": 0.965,
      "spending_factor": 0.984,
      "actual_amount": 29165.76,
      "variance_amount": 474.24
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-15",
      "base_budget": 5120,
      "budget_amount": 5324.8,
      "centre_account_factor": 1,
      "line_swing": 0.986,
      "spending_factor": 0.986,
      "actual_amount": 5250.25,
      "variance_amount": 74.55
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2026-01-01",
      "base_budget": 3420,
      "budget_amount": 3762,
      "centre_account_factor": 0.958,
      "line_swing": 1.004,
      "spending_factor": 0.962,
      "actual_amount": 3619.04,
      "variance_amount": 142.96
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-05-05",
      "base_budget": 5795,
      "budget_amount": 5795,
      "centre_account_factor": 1.081,
      "line_swing": 0.963,
      "spending_factor": 1.041,
      "actual_amount": 6032.59,
      "variance_amount": -237.59
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-13",
      "base_budget": 9240,
      "budget_amount": 9240,
      "centre_account_factor": 1.082,
      "line_swing": 1.002,
      "spending_factor": 1.084,
      "actual_amount": 10016.16,
      "variance_amount": -776.16
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2025-12-03",
      "base_budget": 1792,
      "budget_amount": 1971.2,
      "centre_account_factor": 0.873,
      "line_swing": 1,
      "spending_factor": 0.873,
      "actual_amount": 1720.86,
      "variance_amount": 250.34
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-02-03",
      "base_budget": 2700,
      "budget_amount": 2538,
      "centre_account_factor": 0.921,
      "line_swing": 1.032,
      "spending_factor": 0.95,
      "actual_amount": 2411.1,
      "variance_amount": 126.9
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-04-02",
      "base_budget": 9240,
      "budget_amount": 9240,
      "centre_account_factor": 1.082,
      "line_swing": 1.011,
      "spending_factor": 1.094,
      "actual_amount": 10108.56,
      "variance_amount": -868.56
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-03-08",
      "base_budget": 5795,
      "budget_amount": 5331.4,
      "centre_account_factor": 1.081,
      "line_swing": 0.977,
      "spending_factor": 1.056,
      "actual_amount": 5629.96,
      "variance_amount": -298.56
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-04-19",
      "base_budget": 8960,
      "budget_amount": 8960,
      "centre_account_factor": 1.04,
      "line_swing": 0.971,
      "spending_factor": 1.01,
      "actual_amount": 9049.6,
      "variance_amount": -89.6
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-07-09",
      "base_budget": 3360,
      "budget_amount": 3494.4,
      "centre_account_factor": 0.902,
      "line_swing": 1.003,
      "spending_factor": 0.905,
      "actual_amount": 3162.43,
      "variance_amount": 331.97
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-02-06",
      "base_budget": 8875,
      "budget_amount": 8342.5,
      "centre_account_factor": 1.04,
      "line_swing": 1,
      "spending_factor": 1.04,
      "actual_amount": 8676.2,
      "variance_amount": -333.7
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-26",
      "base_budget": 12180,
      "budget_amount": 11449.2,
      "centre_account_factor": 1.092,
      "line_swing": 0.998,
      "spending_factor": 1.09,
      "actual_amount": 12479.63,
      "variance_amount": -1030.43
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-08-09",
      "base_budget": 7125,
      "budget_amount": 6412.5,
      "centre_account_factor": 1.051,
      "line_swing": 1.036,
      "spending_factor": 1.089,
      "actual_amount": 6983.21,
      "variance_amount": -570.71
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-07-03",
      "base_budget": 23400,
      "budget_amount": 22464,
      "centre_account_factor": 0.98,
      "line_swing": 1.055,
      "spending_factor": 1.034,
      "actual_amount": 23227.78,
      "variance_amount": -763.78
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-10-08",
      "base_budget": 2144,
      "budget_amount": 2272.64,
      "centre_account_factor": 0.954,
      "line_swing": 1.013,
      "spending_factor": 0.966,
      "actual_amount": 2195.37,
      "variance_amount": 77.27
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-06-19",
      "base_budget": 4720,
      "budget_amount": 4908.8,
      "centre_account_factor": 0.98,
      "line_swing": 1.04,
      "spending_factor": 1.019,
      "actual_amount": 5002.07,
      "variance_amount": -93.27
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-16",
      "base_budget": 6300,
      "budget_amount": 6048,
      "centre_account_factor": 1.03,
      "line_swing": 0.997,
      "spending_factor": 1.027,
      "actual_amount": 6211.3,
      "variance_amount": -163.3
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-04-07",
      "base_budget": 2784,
      "budget_amount": 2784,
      "centre_account_factor": 0.945,
      "line_swing": 0.947,
      "spending_factor": 0.895,
      "actual_amount": 2491.68,
      "variance_amount": 292.32
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-06-29",
      "base_budget": 4560,
      "budget_amount": 4742.4,
      "centre_account_factor": 1.03,
      "line_swing": 0.973,
      "spending_factor": 1.002,
      "actual_amount": 4751.88,
      "variance_amount": -9.48
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-07",
      "base_budget": 7980,
      "budget_amount": 7660.8,
      "centre_account_factor": 1.071,
      "line_swing": 0.991,
      "spending_factor": 1.061,
      "actual_amount": 8128.11,
      "variance_amount": -467.31
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-12-01",
      "base_budget": 5280,
      "budget_amount": 5491.2,
      "centre_account_factor": 1.04,
      "line_swing": 1.021,
      "spending_factor": 1.062,
      "actual_amount": 5831.65,
      "variance_amount": -340.45
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-05",
      "base_budget": 3540,
      "budget_amount": 3823.2,
      "centre_account_factor": 0.911,
      "line_swing": 1.025,
      "spending_factor": 0.934,
      "actual_amount": 3570.87,
      "variance_amount": 252.33
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-12",
      "base_budget": 4880,
      "budget_amount": 5270.4,
      "centre_account_factor": 1.01,
      "line_swing": 0.963,
      "spending_factor": 0.973,
      "actual_amount": 5128.1,
      "variance_amount": 142.3
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-03-06",
      "base_budget": 23400,
      "budget_amount": 23400,
      "centre_account_factor": 0.98,
      "line_swing": 0.985,
      "spending_factor": 0.965,
      "actual_amount": 22581,
      "variance_amount": 819
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-06-03",
      "base_budget": 8960,
      "budget_amount": 9139.2,
      "centre_account_factor": 1.04,
      "line_swing": 1.02,
      "spending_factor": 1.061,
      "actual_amount": 9696.69,
      "variance_amount": -557.49
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-11-05",
      "base_budget": 5605,
      "budget_amount": 5829.2,
      "centre_account_factor": 1.049,
      "line_swing": 1.038,
      "spending_factor": 1.089,
      "actual_amount": 6348,
      "variance_amount": -518.8
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-10-01",
      "base_budget": 8540,
      "budget_amount": 9052.4,
      "centre_account_factor": 1.05,
      "line_swing": 0.962,
      "spending_factor": 1.01,
      "actual_amount": 9142.92,
      "variance_amount": -90.52
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-09-13",
      "base_budget": 4480,
      "budget_amount": 4748.8,
      "centre_account_factor": 0.97,
      "line_swing": 0.917,
      "spending_factor": 0.889,
      "actual_amount": 4221.68,
      "variance_amount": 527.12
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-09-27",
      "base_budget": 6160,
      "budget_amount": 6529.6,
      "centre_account_factor": 1.019,
      "line_swing": 0.977,
      "spending_factor": 0.996,
      "actual_amount": 6503.48,
      "variance_amount": 26.12
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-11",
      "base_budget": 8960,
      "budget_amount": 8422.4,
      "centre_account_factor": 1.04,
      "line_swing": 1.022,
      "spending_factor": 1.063,
      "actual_amount": 8953.01,
      "variance_amount": -530.61
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-08-10",
      "base_budget": 6745,
      "budget_amount": 6070.5,
      "centre_account_factor": 1.091,
      "line_swing": 0.981,
      "spending_factor": 1.07,
      "actual_amount": 6495.44,
      "variance_amount": -424.94
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-10-30",
      "base_budget": 7810,
      "budget_amount": 8434.8,
      "centre_account_factor": 1.071,
      "line_swing": 1.012,
      "spending_factor": 1.084,
      "actual_amount": 9143.32,
      "variance_amount": -708.52
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-07",
      "base_budget": 7125,
      "budget_amount": 7695,
      "centre_account_factor": 1.051,
      "line_swing": 1.052,
      "spending_factor": 1.106,
      "actual_amount": 8510.67,
      "variance_amount": -815.67
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-05-08",
      "base_budget": 8265,
      "budget_amount": 8430.3,
      "centre_account_factor": 1.124,
      "line_swing": 1.014,
      "spending_factor": 1.14,
      "actual_amount": 9610.54,
      "variance_amount": -1180.24
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-06-02",
      "base_budget": 5415,
      "budget_amount": 5523.3,
      "centre_account_factor": 1.102,
      "line_swing": 0.974,
      "spending_factor": 1.073,
      "actual_amount": 5926.5,
      "variance_amount": -403.2
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-05-04",
      "base_budget": 7375,
      "budget_amount": 7522.5,
      "centre_account_factor": 1,
      "line_swing": 0.985,
      "spending_factor": 0.985,
      "actual_amount": 7409.66,
      "variance_amount": 112.84
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-06-03",
      "base_budget": 12180,
      "budget_amount": 12423.6,
      "centre_account_factor": 1.092,
      "line_swing": 1.014,
      "spending_factor": 1.107,
      "actual_amount": 13752.93,
      "variance_amount": -1329.33
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2026-01-05",
      "base_budget": 2112,
      "budget_amount": 2323.2,
      "centre_account_factor": 0.936,
      "line_swing": 1.048,
      "spending_factor": 0.981,
      "actual_amount": 2279.06,
      "variance_amount": 44.14
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-08-23",
      "base_budget": 6365,
      "budget_amount": 5728.5,
      "centre_account_factor": 1.134,
      "line_swing": 0.921,
      "spending_factor": 1.044,
      "actual_amount": 5980.55,
      "variance_amount": -252.05
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-09",
      "base_budget": 1952,
      "budget_amount": 1991.04,
      "centre_account_factor": 0.909,
      "line_swing": 0.985,
      "spending_factor": 0.895,
      "actual_amount": 1781.98,
      "variance_amount": 209.06
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-20",
      "base_budget": 4720,
      "budget_amount": 4720,
      "centre_account_factor": 0.98,
      "line_swing": 0.982,
      "spending_factor": 0.962,
      "actual_amount": 4540.64,
      "variance_amount": 179.36
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-03-07",
      "base_budget": 7000,
      "budget_amount": 6440,
      "centre_account_factor": 0.989,
      "line_swing": 1.01,
      "spending_factor": 0.999,
      "actual_amount": 6433.56,
      "variance_amount": 6.44
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-25",
      "base_budget": 5625,
      "budget_amount": 5625,
      "centre_account_factor": 1.01,
      "line_swing": 1.006,
      "spending_factor": 1.016,
      "actual_amount": 5715,
      "variance_amount": -90
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-30",
      "base_budget": 4275,
      "budget_amount": 4617,
      "centre_account_factor": 1.059,
      "line_swing": 0.957,
      "spending_factor": 1.013,
      "actual_amount": 4677.02,
      "variance_amount": -60.02
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-07-09",
      "base_budget": 4020,
      "budget_amount": 4180.8,
      "centre_account_factor": 0.986,
      "line_swing": 1.012,
      "spending_factor": 0.998,
      "actual_amount": 4172.44,
      "variance_amount": 8.36
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-07-18",
      "base_budget": 7810,
      "budget_amount": 7497.6,
      "centre_account_factor": 1.071,
      "line_swing": 1.018,
      "spending_factor": 1.09,
      "actual_amount": 8172.38,
      "variance_amount": -674.78
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-04-27",
      "base_budget": 1952,
      "budget_amount": 1952,
      "centre_account_factor": 0.909,
      "line_swing": 0.987,
      "spending_factor": 0.897,
      "actual_amount": 1750.94,
      "variance_amount": 201.06
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-08-06",
      "base_budget": 4480,
      "budget_amount": 4300.8,
      "centre_account_factor": 0.97,
      "line_swing": 1.046,
      "spending_factor": 1.015,
      "actual_amount": 4365.31,
      "variance_amount": -64.51
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2025-12-08",
      "base_budget": 6960,
      "budget_amount": 7656,
      "centre_account_factor": 1.05,
      "line_swing": 1.014,
      "spending_factor": 1.065,
      "actual_amount": 8153.64,
      "variance_amount": -497.64
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-02-15",
      "base_budget": 6270,
      "budget_amount": 5768.4,
      "centre_account_factor": 1.113,
      "line_swing": 0.993,
      "spending_factor": 1.105,
      "actual_amount": 6374.08,
      "variance_amount": -605.68
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-01",
      "base_budget": 2048,
      "budget_amount": 1925.12,
      "centre_account_factor": 0.9,
      "line_swing": 1.025,
      "spending_factor": 0.923,
      "actual_amount": 1776.89,
      "variance_amount": 148.23
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-05-01",
      "base_budget": 3660,
      "budget_amount": 3733.2,
      "centre_account_factor": 0.939,
      "line_swing": 0.996,
      "spending_factor": 0.935,
      "actual_amount": 3490.54,
      "variance_amount": 242.66
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-04-04",
      "base_budget": 4275,
      "budget_amount": 4275,
      "centre_account_factor": 1.059,
      "line_swing": 1.002,
      "spending_factor": 1.061,
      "actual_amount": 4535.77,
      "variance_amount": -260.77
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-04",
      "base_budget": 9380,
      "budget_amount": 9380,
      "centre_account_factor": 1.102,
      "line_swing": 0.963,
      "spending_factor": 1.061,
      "actual_amount": 9952.18,
      "variance_amount": -572.18
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-10-09",
      "base_budget": 6365,
      "budget_amount": 6746.9,
      "centre_account_factor": 1.134,
      "line_swing": 0.933,
      "spending_factor": 1.058,
      "actual_amount": 7138.22,
      "variance_amount": -391.32
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-04-12",
      "base_budget": 12180,
      "budget_amount": 12180,
      "centre_account_factor": 1.092,
      "line_swing": 1.019,
      "spending_factor": 1.113,
      "actual_amount": 13556.34,
      "variance_amount": -1376.34
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-06-01",
      "base_budget": 7980,
      "budget_amount": 8299.2,
      "centre_account_factor": 1.071,
      "line_swing": 1.045,
      "spending_factor": 1.119,
      "actual_amount": 9286.8,
      "variance_amount": -987.6
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-11",
      "base_budget": 5220,
      "budget_amount": 5011.2,
      "centre_account_factor": 0.977,
      "line_swing": 1.025,
      "spending_factor": 1.001,
      "actual_amount": 5016.21,
      "variance_amount": -5.01
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-04-24",
      "base_budget": 8875,
      "budget_amount": 8875,
      "centre_account_factor": 1.04,
      "line_swing": 0.986,
      "spending_factor": 1.025,
      "actual_amount": 9096.88,
      "variance_amount": -221.88
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-03-07",
      "base_budget": 5360,
      "budget_amount": 4931.2,
      "centre_account_factor": 1.06,
      "line_swing": 0.959,
      "spending_factor": 1.017,
      "actual_amount": 5015.03,
      "variance_amount": -83.83
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-18",
      "base_budget": 9240,
      "budget_amount": 10164,
      "centre_account_factor": 1.082,
      "line_swing": 1.035,
      "spending_factor": 1.12,
      "actual_amount": 11383.68,
      "variance_amount": -1219.68
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-08-04",
      "base_budget": 4880,
      "budget_amount": 4684.8,
      "centre_account_factor": 1.01,
      "line_swing": 1.029,
      "spending_factor": 1.039,
      "actual_amount": 4867.51,
      "variance_amount": -182.71
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-06-09",
      "base_budget": 2112,
      "budget_amount": 2196.48,
      "centre_account_factor": 0.936,
      "line_swing": 1.038,
      "spending_factor": 0.972,
      "actual_amount": 2134.98,
      "variance_amount": 61.5
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-05-06",
      "base_budget": 45240,
      "budget_amount": 46144.8,
      "centre_account_factor": 1.04,
      "line_swing": 0.953,
      "spending_factor": 0.991,
      "actual_amount": 45729.5,
      "variance_amount": 415.3
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-07-08",
      "base_budget": 29640,
      "budget_amount": 28454.4,
      "centre_account_factor": 1.02,
      "line_swing": 0.984,
      "spending_factor": 1.004,
      "actual_amount": 28568.22,
      "variance_amount": -113.82
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-08",
      "base_budget": 1440,
      "budget_amount": 1468.8,
      "centre_account_factor": 0.891,
      "line_swing": 1.026,
      "spending_factor": 0.914,
      "actual_amount": 1342.48,
      "variance_amount": 126.32
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-06-02",
      "base_budget": 29120,
      "budget_amount": 30284.8,
      "centre_account_factor": 0.96,
      "line_swing": 0.986,
      "spending_factor": 0.947,
      "actual_amount": 28679.71,
      "variance_amount": 1605.09
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-22",
      "base_budget": 5360,
      "budget_amount": 5360,
      "centre_account_factor": 1.06,
      "line_swing": 0.99,
      "spending_factor": 1.049,
      "actual_amount": 5622.64,
      "variance_amount": -262.64
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-06-03",
      "base_budget": 36920,
      "budget_amount": 38396.8,
      "centre_account_factor": 1.01,
      "line_swing": 1.01,
      "spending_factor": 1.02,
      "actual_amount": 39164.74,
      "variance_amount": -767.94
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-24",
      "base_budget": 8000,
      "budget_amount": 8320,
      "centre_account_factor": 1.02,
      "line_swing": 0.934,
      "spending_factor": 0.953,
      "actual_amount": 7928.96,
      "variance_amount": 391.04
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-08",
      "base_budget": 7375,
      "budget_amount": 7965,
      "centre_account_factor": 1,
      "line_swing": 0.974,
      "spending_factor": 0.974,
      "actual_amount": 7757.91,
      "variance_amount": 207.09
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-11-18",
      "base_budget": 6490,
      "budget_amount": 6749.6,
      "centre_account_factor": 1.029,
      "line_swing": 0.955,
      "spending_factor": 0.983,
      "actual_amount": 6634.86,
      "variance_amount": 114.74
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-03-31",
      "base_budget": 3420,
      "budget_amount": 3420,
      "centre_account_factor": 0.958,
      "line_swing": 0.989,
      "spending_factor": 0.947,
      "actual_amount": 3238.74,
      "variance_amount": 181.26
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-04-10",
      "base_budget": 7840,
      "budget_amount": 7840,
      "centre_account_factor": 1.009,
      "line_swing": 1.029,
      "spending_factor": 1.038,
      "actual_amount": 8137.92,
      "variance_amount": -297.92
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-05-14",
      "base_budget": 9940,
      "budget_amount": 10138.8,
      "centre_account_factor": 1.061,
      "line_swing": 1.036,
      "spending_factor": 1.099,
      "actual_amount": 11142.54,
      "variance_amount": -1003.74
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-21",
      "base_budget": 6745,
      "budget_amount": 6340.3,
      "centre_account_factor": 1.091,
      "line_swing": 1.033,
      "spending_factor": 1.127,
      "actual_amount": 7145.52,
      "variance_amount": -805.22
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-11-08",
      "base_budget": 2048,
      "budget_amount": 2129.92,
      "centre_account_factor": 0.9,
      "line_swing": 0.996,
      "spending_factor": 0.896,
      "actual_amount": 1908.41,
      "variance_amount": 221.51
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-02-17",
      "base_budget": 6300,
      "budget_amount": 5796,
      "centre_account_factor": 1.03,
      "line_swing": 1.03,
      "spending_factor": 1.061,
      "actual_amount": 6149.56,
      "variance_amount": -353.56
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-05-01",
      "base_budget": 31720,
      "budget_amount": 31720,
      "centre_account_factor": 1,
      "line_swing": 0.953,
      "spending_factor": 0.953,
      "actual_amount": 30229.16,
      "variance_amount": 1490.84
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-16",
      "base_budget": 5795,
      "budget_amount": 5447.3,
      "centre_account_factor": 1.081,
      "line_swing": 1.018,
      "spending_factor": 1.1,
      "actual_amount": 5992.03,
      "variance_amount": -544.73
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-26",
      "base_budget": 5795,
      "budget_amount": 6142.7,
      "centre_account_factor": 1.081,
      "line_swing": 1.02,
      "spending_factor": 1.103,
      "actual_amount": 6775.4,
      "variance_amount": -632.7
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-23",
      "base_budget": 6270,
      "budget_amount": 5893.8,
      "centre_account_factor": 1.113,
      "line_swing": 1.03,
      "spending_factor": 1.146,
      "actual_amount": 6754.29,
      "variance_amount": -860.49
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-16",
      "base_budget": 1888,
      "budget_amount": 2039.04,
      "centre_account_factor": 0.882,
      "line_swing": 1.039,
      "spending_factor": 0.916,
      "actual_amount": 1867.76,
      "variance_amount": 171.28
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-09-06",
      "base_budget": 5360,
      "budget_amount": 5681.6,
      "centre_account_factor": 1.06,
      "line_swing": 1.011,
      "spending_factor": 1.072,
      "actual_amount": 6090.68,
      "variance_amount": -409.08
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-08-15",
      "base_budget": 29640,
      "budget_amount": 26676,
      "centre_account_factor": 1.02,
      "line_swing": 1.036,
      "spending_factor": 1.057,
      "actual_amount": 28196.53,
      "variance_amount": -1520.53
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-11-26",
      "base_budget": 5795,
      "budget_amount": 6026.8,
      "centre_account_factor": 1.081,
      "line_swing": 1.046,
      "spending_factor": 1.131,
      "actual_amount": 6816.31,
      "variance_amount": -789.51
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2026-01-08",
      "base_budget": 8540,
      "budget_amount": 9394,
      "centre_account_factor": 1.05,
      "line_swing": 1.004,
      "spending_factor": 1.054,
      "actual_amount": 9901.28,
      "variance_amount": -507.28
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-07-02",
      "base_budget": 33280,
      "budget_amount": 31948.8,
      "centre_account_factor": 0.99,
      "line_swing": 0.985,
      "spending_factor": 0.975,
      "actual_amount": 31150.08,
      "variance_amount": 798.72
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-09-09",
      "base_budget": 4950,
      "budget_amount": 5247,
      "centre_account_factor": 1.04,
      "line_swing": 0.955,
      "spending_factor": 0.993,
      "actual_amount": 5210.27,
      "variance_amount": 36.73
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-05-12",
      "base_budget": 5795,
      "budget_amount": 5910.9,
      "centre_account_factor": 1.081,
      "line_swing": 1.007,
      "spending_factor": 1.089,
      "actual_amount": 6436.97,
      "variance_amount": -526.07
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-05-05",
      "base_budget": 5680,
      "budget_amount": 5680,
      "centre_account_factor": 1.02,
      "line_swing": 0.988,
      "spending_factor": 1.008,
      "actual_amount": 5725.44,
      "variance_amount": -45.44
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-13",
      "base_budget": 34320,
      "budget_amount": 32260.8,
      "centre_account_factor": 1.03,
      "line_swing": 0.947,
      "spending_factor": 0.975,
      "actual_amount": 31454.28,
      "variance_amount": 806.52
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-26",
      "base_budget": 4880,
      "budget_amount": 5075.2,
      "centre_account_factor": 1.01,
      "line_swing": 0.992,
      "spending_factor": 1.002,
      "actual_amount": 5085.35,
      "variance_amount": -10.15
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-11",
      "base_budget": 8960,
      "budget_amount": 8601.6,
      "centre_account_factor": 1.04,
      "line_swing": 1.07,
      "spending_factor": 1.113,
      "actual_amount": 9573.58,
      "variance_amount": -971.98
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-11-13",
      "base_budget": 1952,
      "budget_amount": 2030.08,
      "centre_account_factor": 0.909,
      "line_swing": 0.962,
      "spending_factor": 0.874,
      "actual_amount": 1774.29,
      "variance_amount": 255.79
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-10",
      "base_budget": 6745,
      "budget_amount": 7149.7,
      "centre_account_factor": 1.091,
      "line_swing": 1,
      "spending_factor": 1.091,
      "actual_amount": 7800.32,
      "variance_amount": -650.62
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-06-19",
      "base_budget": 7840,
      "budget_amount": 8153.6,
      "centre_account_factor": 1.009,
      "line_swing": 0.954,
      "spending_factor": 0.963,
      "actual_amount": 7851.92,
      "variance_amount": 301.68
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-06-18",
      "base_budget": 6745,
      "budget_amount": 7014.8,
      "centre_account_factor": 1.091,
      "line_swing": 1.005,
      "spending_factor": 1.096,
      "actual_amount": 7688.22,
      "variance_amount": -673.42
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-05",
      "base_budget": 7000,
      "budget_amount": 7280,
      "centre_account_factor": 0.989,
      "line_swing": 0.953,
      "spending_factor": 0.943,
      "actual_amount": 6865.04,
      "variance_amount": 414.96
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-10-06",
      "base_budget": 8250,
      "budget_amount": 8745,
      "centre_account_factor": 1.061,
      "line_swing": 0.918,
      "spending_factor": 0.974,
      "actual_amount": 8517.63,
      "variance_amount": 227.37
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-03-04",
      "base_budget": 9570,
      "budget_amount": 9570,
      "centre_account_factor": 1.103,
      "line_swing": 0.996,
      "spending_factor": 1.099,
      "actual_amount": 10517.43,
      "variance_amount": -947.43
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-11-04",
      "base_budget": 2144,
      "budget_amount": 2229.76,
      "centre_account_factor": 0.954,
      "line_swing": 1.009,
      "spending_factor": 0.963,
      "actual_amount": 2147.26,
      "variance_amount": 82.5
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-06-05",
      "base_budget": 6270,
      "budget_amount": 6520.8,
      "centre_account_factor": 1.082,
      "line_swing": 1.036,
      "spending_factor": 1.121,
      "actual_amount": 7309.82,
      "variance_amount": -789.02
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-04-07",
      "base_budget": 4260,
      "budget_amount": 4260,
      "centre_account_factor": 0.949,
      "line_swing": 0.969,
      "spending_factor": 0.92,
      "actual_amount": 3919.2,
      "variance_amount": 340.8
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-14",
      "base_budget": 6710,
      "budget_amount": 6844.2,
      "centre_account_factor": 1.061,
      "line_swing": 0.971,
      "spending_factor": 1.03,
      "actual_amount": 7049.53,
      "variance_amount": -205.33
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-07-21",
      "base_budget": 2272,
      "budget_amount": 2181.12,
      "centre_account_factor": 0.918,
      "line_swing": 1.032,
      "spending_factor": 0.947,
      "actual_amount": 2065.52,
      "variance_amount": 115.6
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-09-06",
      "base_budget": 6160,
      "budget_amount": 5544,
      "centre_account_factor": 1.019,
      "line_swing": 1.039,
      "spending_factor": 1.059,
      "actual_amount": 5871.1,
      "variance_amount": -327.1
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-07-02",
      "base_budget": 7625,
      "budget_amount": 7320,
      "centre_account_factor": 1.03,
      "line_swing": 1.031,
      "spending_factor": 1.062,
      "actual_amount": 7773.84,
      "variance_amount": -453.84
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-08-19",
      "base_budget": 9940,
      "budget_amount": 8946,
      "centre_account_factor": 1.061,
      "line_swing": 1.007,
      "spending_factor": 1.068,
      "actual_amount": 9554.33,
      "variance_amount": -608.33
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-01",
      "base_budget": 10875,
      "budget_amount": 11962.5,
      "centre_account_factor": 1.071,
      "line_swing": 0.956,
      "spending_factor": 1.024,
      "actual_amount": 12249.6,
      "variance_amount": -287.1
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-08-25",
      "base_budget": 5360,
      "budget_amount": 4824,
      "centre_account_factor": 1.06,
      "line_swing": 1.017,
      "spending_factor": 1.078,
      "actual_amount": 5200.27,
      "variance_amount": -376.27
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-06",
      "base_budget": 5280,
      "budget_amount": 4963.2,
      "centre_account_factor": 1.04,
      "line_swing": 1.018,
      "spending_factor": 1.059,
      "actual_amount": 5256.03,
      "variance_amount": -292.83
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-06-15",
      "base_budget": 3540,
      "budget_amount": 3681.6,
      "centre_account_factor": 0.911,
      "line_swing": 0.994,
      "spending_factor": 0.906,
      "actual_amount": 3335.53,
      "variance_amount": 346.07
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-07-18",
      "base_budget": 8250,
      "budget_amount": 7920,
      "centre_account_factor": 1.061,
      "line_swing": 0.945,
      "spending_factor": 1.003,
      "actual_amount": 7943.76,
      "variance_amount": -23.76
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-04-10",
      "base_budget": 9570,
      "budget_amount": 9570,
      "centre_account_factor": 1.103,
      "line_swing": 0.943,
      "spending_factor": 1.04,
      "actual_amount": 9952.8,
      "variance_amount": -382.8
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-07-09",
      "base_budget": 9570,
      "budget_amount": 9952.8,
      "centre_account_factor": 1.103,
      "line_swing": 1.015,
      "spending_factor": 1.12,
      "actual_amount": 11147.14,
      "variance_amount": -1194.34
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-09-02",
      "base_budget": 34320,
      "budget_amount": 30888,
      "centre_account_factor": 1.03,
      "line_swing": 1.037,
      "spending_factor": 1.068,
      "actual_amount": 32988.38,
      "variance_amount": -2100.38
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-11-23",
      "base_budget": 6080,
      "budget_amount": 6323.2,
      "centre_account_factor": 1.07,
      "line_swing": 1.045,
      "spending_factor": 1.118,
      "actual_amount": 7069.34,
      "variance_amount": -746.14
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-20",
      "base_budget": 4480,
      "budget_amount": 4569.6,
      "centre_account_factor": 0.97,
      "line_swing": 0.926,
      "spending_factor": 0.898,
      "actual_amount": 4103.5,
      "variance_amount": 466.1
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-03-22",
      "base_budget": 3960,
      "budget_amount": 3960,
      "centre_account_factor": 0.967,
      "line_swing": 1.002,
      "spending_factor": 0.969,
      "actual_amount": 3837.24,
      "variance_amount": 122.76
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-08-24",
      "base_budget": 8260,
      "budget_amount": 7434,
      "centre_account_factor": 1.019,
      "line_swing": 1.003,
      "spending_factor": 1.022,
      "actual_amount": 7597.55,
      "variance_amount": -163.55
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-06-25",
      "base_budget": 4950,
      "budget_amount": 5148,
      "centre_account_factor": 1.04,
      "line_swing": 0.977,
      "spending_factor": 1.016,
      "actual_amount": 5230.37,
      "variance_amount": -82.37
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-02-22",
      "base_budget": 8250,
      "budget_amount": 7590,
      "centre_account_factor": 1.061,
      "line_swing": 0.998,
      "spending_factor": 1.059,
      "actual_amount": 8037.81,
      "variance_amount": -447.81
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-09-05",
      "base_budget": 2784,
      "budget_amount": 2505.6,
      "centre_account_factor": 0.945,
      "line_swing": 0.989,
      "spending_factor": 0.935,
      "actual_amount": 2342.74,
      "variance_amount": 162.86
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-06-03",
      "base_budget": 8000,
      "budget_amount": 8160,
      "centre_account_factor": 1.02,
      "line_swing": 1,
      "spending_factor": 1.02,
      "actual_amount": 8323.2,
      "variance_amount": -163.2
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-10-28",
      "base_budget": 7840,
      "budget_amount": 8467.2,
      "centre_account_factor": 1.009,
      "line_swing": 0.953,
      "spending_factor": 0.962,
      "actual_amount": 8145.45,
      "variance_amount": 321.75
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-05-19",
      "base_budget": 2700,
      "budget_amount": 2754,
      "centre_account_factor": 0.921,
      "line_swing": 1.014,
      "spending_factor": 0.934,
      "actual_amount": 2572.24,
      "variance_amount": 181.76
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-08-08",
      "base_budget": 3660,
      "budget_amount": 3513.6,
      "centre_account_factor": 0.939,
      "line_swing": 0.996,
      "spending_factor": 0.935,
      "actual_amount": 3285.22,
      "variance_amount": 228.38
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-02-03",
      "base_budget": 8375,
      "budget_amount": 7872.5,
      "centre_account_factor": 1.081,
      "line_swing": 1.002,
      "spending_factor": 1.083,
      "actual_amount": 8525.92,
      "variance_amount": -653.42
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-16",
      "base_budget": 4720,
      "budget_amount": 5097.6,
      "centre_account_factor": 0.98,
      "line_swing": 0.961,
      "spending_factor": 0.942,
      "actual_amount": 4801.94,
      "variance_amount": 295.66
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-02-09",
      "base_budget": 8260,
      "budget_amount": 7599.2,
      "centre_account_factor": 1.019,
      "line_swing": 1.009,
      "spending_factor": 1.028,
      "actual_amount": 7811.98,
      "variance_amount": -212.78
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-11",
      "base_budget": 31720,
      "budget_amount": 34892,
      "centre_account_factor": 1,
      "line_swing": 0.95,
      "spending_factor": 0.95,
      "actual_amount": 33147.4,
      "variance_amount": 1744.6
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2025-12-21",
      "base_budget": 3360,
      "budget_amount": 3696,
      "centre_account_factor": 0.902,
      "line_swing": 1.047,
      "spending_factor": 0.944,
      "actual_amount": 3489.02,
      "variance_amount": 206.98
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-03-30",
      "base_budget": 2112,
      "budget_amount": 2112,
      "centre_account_factor": 0.936,
      "line_swing": 1.029,
      "spending_factor": 0.963,
      "actual_amount": 2033.86,
      "variance_amount": 78.14
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-10-02",
      "base_budget": 7375,
      "budget_amount": 7817.5,
      "centre_account_factor": 1,
      "line_swing": 0.969,
      "spending_factor": 0.969,
      "actual_amount": 7575.16,
      "variance_amount": 242.34
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-02-03",
      "base_budget": 5625,
      "budget_amount": 5287.5,
      "centre_account_factor": 1.01,
      "line_swing": 1.026,
      "spending_factor": 1.036,
      "actual_amount": 5477.85,
      "variance_amount": -190.35
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-03-31",
      "base_budget": 1888,
      "budget_amount": 1888,
      "centre_account_factor": 0.882,
      "line_swing": 1.014,
      "spending_factor": 0.894,
      "actual_amount": 1687.87,
      "variance_amount": 200.13
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-09-29",
      "base_budget": 2048,
      "budget_amount": 2170.88,
      "centre_account_factor": 0.9,
      "line_swing": 1.006,
      "spending_factor": 0.905,
      "actual_amount": 1964.65,
      "variance_amount": 206.23
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-06-12",
      "base_budget": 2784,
      "budget_amount": 2895.36,
      "centre_account_factor": 0.945,
      "line_swing": 1.001,
      "spending_factor": 0.946,
      "actual_amount": 2739.01,
      "variance_amount": 156.35
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-27",
      "base_budget": 9240,
      "budget_amount": 8870.4,
      "centre_account_factor": 1.082,
      "line_swing": 1.002,
      "spending_factor": 1.084,
      "actual_amount": 9615.51,
      "variance_amount": -745.11
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-08-12",
      "base_budget": 1792,
      "budget_amount": 1612.8,
      "centre_account_factor": 0.873,
      "line_swing": 1.02,
      "spending_factor": 0.89,
      "actual_amount": 1435.39,
      "variance_amount": 177.41
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-03-05",
      "base_budget": 4480,
      "budget_amount": 4121.6,
      "centre_account_factor": 0.97,
      "line_swing": 1.028,
      "spending_factor": 0.997,
      "actual_amount": 4109.24,
      "variance_amount": 12.36
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-02-01",
      "base_budget": 7980,
      "budget_amount": 7501.2,
      "centre_account_factor": 1.071,
      "line_swing": 1.06,
      "spending_factor": 1.135,
      "actual_amount": 8513.86,
      "variance_amount": -1012.66
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-05-16",
      "base_budget": 6365,
      "budget_amount": 6492.3,
      "centre_account_factor": 1.134,
      "line_swing": 1.03,
      "spending_factor": 1.168,
      "actual_amount": 7583.01,
      "variance_amount": -1090.71
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-05-03",
      "base_budget": 6080,
      "budget_amount": 6201.6,
      "centre_account_factor": 1.07,
      "line_swing": 0.98,
      "spending_factor": 1.049,
      "actual_amount": 6505.48,
      "variance_amount": -303.88
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-07",
      "base_budget": 6080,
      "budget_amount": 6566.4,
      "centre_account_factor": 1.07,
      "line_swing": 1.076,
      "spending_factor": 1.151,
      "actual_amount": 7557.93,
      "variance_amount": -991.53
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-10-14",
      "base_budget": 7980,
      "budget_amount": 8618.4,
      "centre_account_factor": 1.071,
      "line_swing": 1.014,
      "spending_factor": 1.086,
      "actual_amount": 9359.58,
      "variance_amount": -741.18
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-02",
      "base_budget": 4480,
      "budget_amount": 4838.4,
      "centre_account_factor": 0.97,
      "line_swing": 1.049,
      "spending_factor": 1.018,
      "actual_amount": 4925.49,
      "variance_amount": -87.09
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-26",
      "base_budget": 6960,
      "budget_amount": 7516.8,
      "centre_account_factor": 1.05,
      "line_swing": 0.96,
      "spending_factor": 1.008,
      "actual_amount": 7576.93,
      "variance_amount": -60.13
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-04-01",
      "base_budget": 7260,
      "budget_amount": 7260,
      "centre_account_factor": 1.092,
      "line_swing": 0.965,
      "spending_factor": 1.054,
      "actual_amount": 7652.04,
      "variance_amount": -392.04
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-08-04",
      "base_budget": 2144,
      "budget_amount": 2058.24,
      "centre_account_factor": 0.954,
      "line_swing": 0.969,
      "spending_factor": 0.924,
      "actual_amount": 1901.81,
      "variance_amount": 156.43
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-04-15",
      "base_budget": 5320,
      "budget_amount": 5320,
      "centre_account_factor": 1.038,
      "line_swing": 1.032,
      "spending_factor": 1.071,
      "actual_amount": 5697.72,
      "variance_amount": -377.72
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-01-10",
      "base_budget": 3960,
      "budget_amount": 3722.4,
      "centre_account_factor": 0.967,
      "line_swing": 0.976,
      "spending_factor": 0.944,
      "actual_amount": 3513.95,
      "variance_amount": 208.45
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-06",
      "base_budget": 9940,
      "budget_amount": 9940,
      "centre_account_factor": 1.061,
      "line_swing": 0.977,
      "spending_factor": 1.037,
      "actual_amount": 10307.78,
      "variance_amount": -367.78
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-09-08",
      "base_budget": 8260,
      "budget_amount": 8755.6,
      "centre_account_factor": 1.019,
      "line_swing": 0.987,
      "spending_factor": 1.006,
      "actual_amount": 8808.13,
      "variance_amount": -52.53
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2025-12-01",
      "base_budget": 4260,
      "budget_amount": 4686,
      "centre_account_factor": 0.949,
      "line_swing": 0.923,
      "spending_factor": 0.876,
      "actual_amount": 4104.94,
      "variance_amount": 581.06
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-29",
      "base_budget": 5415,
      "budget_amount": 5090.1,
      "centre_account_factor": 1.102,
      "line_swing": 1.051,
      "spending_factor": 1.158,
      "actual_amount": 5894.34,
      "variance_amount": -804.24
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-05",
      "base_budget": 7840,
      "budget_amount": 8624,
      "centre_account_factor": 1.009,
      "line_swing": 0.951,
      "spending_factor": 0.96,
      "actual_amount": 8279.04,
      "variance_amount": 344.96
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-09",
      "base_budget": 6270,
      "budget_amount": 6646.2,
      "centre_account_factor": 1.113,
      "line_swing": 0.933,
      "spending_factor": 1.038,
      "actual_amount": 6898.76,
      "variance_amount": -252.56
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-03",
      "base_budget": 8375,
      "budget_amount": 9212.5,
      "centre_account_factor": 1.081,
      "line_swing": 0.942,
      "spending_factor": 1.018,
      "actual_amount": 9378.33,
      "variance_amount": -165.83
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-13",
      "base_budget": 8250,
      "budget_amount": 8250,
      "centre_account_factor": 1.061,
      "line_swing": 0.976,
      "spending_factor": 1.036,
      "actual_amount": 8547,
      "variance_amount": -297
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-08-01",
      "base_budget": 2112,
      "budget_amount": 2027.52,
      "centre_account_factor": 0.936,
      "line_swing": 1.027,
      "spending_factor": 0.961,
      "actual_amount": 1948.45,
      "variance_amount": 79.07
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-06-07",
      "base_budget": 5120,
      "budget_amount": 5324.8,
      "centre_account_factor": 1,
      "line_swing": 0.976,
      "spending_factor": 0.976,
      "actual_amount": 5197,
      "variance_amount": 127.8
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-14",
      "base_budget": 8875,
      "budget_amount": 8875,
      "centre_account_factor": 1.04,
      "line_swing": 0.962,
      "spending_factor": 1,
      "actual_amount": 8875,
      "variance_amount": 0
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-13",
      "base_budget": 5220,
      "budget_amount": 5637.6,
      "centre_account_factor": 0.977,
      "line_swing": 0.989,
      "spending_factor": 0.966,
      "actual_amount": 5445.92,
      "variance_amount": 191.68
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-08-02",
      "base_budget": 12180,
      "budget_amount": 10962,
      "centre_account_factor": 1.092,
      "line_swing": 1,
      "spending_factor": 1.092,
      "actual_amount": 11970.5,
      "variance_amount": -1008.5
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-06-30",
      "base_budget": 6300,
      "budget_amount": 6552,
      "centre_account_factor": 1.03,
      "line_swing": 0.974,
      "spending_factor": 1.003,
      "actual_amount": 6571.66,
      "variance_amount": -19.66
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-04-22",
      "base_budget": 3960,
      "budget_amount": 3960,
      "centre_account_factor": 0.967,
      "line_swing": 0.995,
      "spending_factor": 0.962,
      "actual_amount": 3809.52,
      "variance_amount": 150.48
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-16",
      "base_budget": 34840,
      "budget_amount": 38324,
      "centre_account_factor": 1.049,
      "line_swing": 0.954,
      "spending_factor": 1.001,
      "actual_amount": 38362.32,
      "variance_amount": -38.32
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-06-07",
      "base_budget": 3840,
      "budget_amount": 3993.6,
      "centre_account_factor": 0.93,
      "line_swing": 0.971,
      "spending_factor": 0.903,
      "actual_amount": 3606.22,
      "variance_amount": 387.38
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-01-01",
      "base_budget": 9570,
      "budget_amount": 8995.8,
      "centre_account_factor": 1.103,
      "line_swing": 1.054,
      "spending_factor": 1.163,
      "actual_amount": 10462.12,
      "variance_amount": -1466.32
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-08-19",
      "base_budget": 29120,
      "budget_amount": 26208,
      "centre_account_factor": 0.96,
      "line_swing": 0.98,
      "spending_factor": 0.941,
      "actual_amount": 24661.73,
      "variance_amount": 1546.27
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-08-22",
      "base_budget": 5625,
      "budget_amount": 5062.5,
      "centre_account_factor": 1.01,
      "line_swing": 1.017,
      "spending_factor": 1.027,
      "actual_amount": 5199.19,
      "variance_amount": -136.69
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-04-16",
      "base_budget": 5220,
      "budget_amount": 5220,
      "centre_account_factor": 0.977,
      "line_swing": 0.969,
      "spending_factor": 0.947,
      "actual_amount": 4943.34,
      "variance_amount": 276.66
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-19",
      "base_budget": 7840,
      "budget_amount": 7526.4,
      "centre_account_factor": 1.009,
      "line_swing": 0.978,
      "spending_factor": 0.987,
      "actual_amount": 7428.56,
      "variance_amount": 97.84
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-06-02",
      "base_budget": 1824,
      "budget_amount": 1896.96,
      "centre_account_factor": 0.927,
      "line_swing": 1.031,
      "spending_factor": 0.956,
      "actual_amount": 1813.49,
      "variance_amount": 83.47
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-07-06",
      "base_budget": 8250,
      "budget_amount": 8580,
      "centre_account_factor": 1.061,
      "line_swing": 1.011,
      "spending_factor": 1.073,
      "actual_amount": 9206.34,
      "variance_amount": -626.34
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-07-13",
      "base_budget": 2048,
      "budget_amount": 1966.08,
      "centre_account_factor": 0.9,
      "line_swing": 0.98,
      "spending_factor": 0.882,
      "actual_amount": 1734.08,
      "variance_amount": 232
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2026-01-04",
      "base_budget": 1888,
      "budget_amount": 2076.8,
      "centre_account_factor": 0.882,
      "line_swing": 0.961,
      "spending_factor": 0.848,
      "actual_amount": 1761.13,
      "variance_amount": 315.67
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-13",
      "base_budget": 9380,
      "budget_amount": 10318,
      "centre_account_factor": 1.102,
      "line_swing": 0.954,
      "spending_factor": 1.051,
      "actual_amount": 10844.22,
      "variance_amount": -526.22
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-09-19",
      "base_budget": 30680,
      "budget_amount": 32520.8,
      "centre_account_factor": 0.97,
      "line_swing": 1.044,
      "spending_factor": 1.013,
      "actual_amount": 32943.57,
      "variance_amount": -422.77
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-09-18",
      "base_budget": 2784,
      "budget_amount": 2951.04,
      "centre_account_factor": 0.945,
      "line_swing": 1.015,
      "spending_factor": 0.959,
      "actual_amount": 2830.05,
      "variance_amount": 120.99
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-12",
      "base_budget": 8250,
      "budget_amount": 8580,
      "centre_account_factor": 1.061,
      "line_swing": 0.943,
      "spending_factor": 1.001,
      "actual_amount": 8588.58,
      "variance_amount": -8.58
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-06-18",
      "base_budget": 7125,
      "budget_amount": 7410,
      "centre_account_factor": 1.051,
      "line_swing": 0.991,
      "spending_factor": 1.042,
      "actual_amount": 7721.22,
      "variance_amount": -311.22
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-03-30",
      "base_budget": 6710,
      "budget_amount": 6710,
      "centre_account_factor": 1.061,
      "line_swing": 1.027,
      "spending_factor": 1.09,
      "actual_amount": 7313.9,
      "variance_amount": -603.9
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-19",
      "base_budget": 5605,
      "budget_amount": 6053.4,
      "centre_account_factor": 1.049,
      "line_swing": 1.014,
      "spending_factor": 1.064,
      "actual_amount": 6440.82,
      "variance_amount": -387.42
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-07",
      "base_budget": 1952,
      "budget_amount": 1834.88,
      "centre_account_factor": 0.909,
      "line_swing": 1.02,
      "spending_factor": 0.927,
      "actual_amount": 1700.93,
      "variance_amount": 133.95
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-04-23",
      "base_budget": 6160,
      "budget_amount": 6160,
      "centre_account_factor": 1.019,
      "line_swing": 0.938,
      "spending_factor": 0.956,
      "actual_amount": 5888.96,
      "variance_amount": 271.04
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-16",
      "base_budget": 4720,
      "budget_amount": 4436.8,
      "centre_account_factor": 0.98,
      "line_swing": 1.033,
      "spending_factor": 1.012,
      "actual_amount": 4490.04,
      "variance_amount": -53.24
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-04-07",
      "base_budget": 10875,
      "budget_amount": 10875,
      "centre_account_factor": 1.071,
      "line_swing": 0.944,
      "spending_factor": 1.011,
      "actual_amount": 10994.62,
      "variance_amount": -119.62
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-03",
      "base_budget": 8540,
      "budget_amount": 8027.6,
      "centre_account_factor": 1.05,
      "line_swing": 1.016,
      "spending_factor": 1.067,
      "actual_amount": 8565.45,
      "variance_amount": -537.85
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-12-02",
      "base_budget": 2272,
      "budget_amount": 2362.88,
      "centre_account_factor": 0.918,
      "line_swing": 0.982,
      "spending_factor": 0.901,
      "actual_amount": 2128.95,
      "variance_amount": 233.93
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-04-19",
      "base_budget": 6745,
      "budget_amount": 6745,
      "centre_account_factor": 1.091,
      "line_swing": 0.96,
      "spending_factor": 1.047,
      "actual_amount": 7062.02,
      "variance_amount": -317.02
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-08-24",
      "base_budget": 45240,
      "budget_amount": 40716,
      "centre_account_factor": 1.04,
      "line_swing": 1.018,
      "spending_factor": 1.059,
      "actual_amount": 43118.24,
      "variance_amount": -2402.24
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-09-16",
      "base_budget": 1952,
      "budget_amount": 2069.12,
      "centre_account_factor": 0.909,
      "line_swing": 1.018,
      "spending_factor": 0.925,
      "actual_amount": 1913.94,
      "variance_amount": 155.18
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-04-03",
      "base_budget": 36920,
      "budget_amount": 36920,
      "centre_account_factor": 1.01,
      "line_swing": 0.993,
      "spending_factor": 1.003,
      "actual_amount": 37030.76,
      "variance_amount": -110.76
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-23",
      "base_budget": 5415,
      "budget_amount": 5956.5,
      "centre_account_factor": 1.102,
      "line_swing": 1.018,
      "spending_factor": 1.122,
      "actual_amount": 6683.19,
      "variance_amount": -726.69
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-04-19",
      "base_budget": 45240,
      "budget_amount": 45240,
      "centre_account_factor": 1.04,
      "line_swing": 1.016,
      "spending_factor": 1.057,
      "actual_amount": 47818.68,
      "variance_amount": -2578.68
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-06-01",
      "base_budget": 5320,
      "budget_amount": 5426.4,
      "centre_account_factor": 1.038,
      "line_swing": 0.988,
      "spending_factor": 1.026,
      "actual_amount": 5567.49,
      "variance_amount": -141.09
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-09-20",
      "base_budget": 9380,
      "budget_amount": 9942.8,
      "centre_account_factor": 1.102,
      "line_swing": 1.027,
      "spending_factor": 1.132,
      "actual_amount": 11255.25,
      "variance_amount": -1312.45
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-06-01",
      "base_budget": 31720,
      "budget_amount": 32988.8,
      "centre_account_factor": 1,
      "line_swing": 0.982,
      "spending_factor": 0.982,
      "actual_amount": 32395,
      "variance_amount": 593.8
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-03-27",
      "base_budget": 5795,
      "budget_amount": 5795,
      "centre_account_factor": 1.081,
      "line_swing": 1.057,
      "spending_factor": 1.143,
      "actual_amount": 6623.69,
      "variance_amount": -828.69
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-01-24",
      "base_budget": 3540,
      "budget_amount": 3327.6,
      "centre_account_factor": 0.911,
      "line_swing": 1.044,
      "spending_factor": 0.951,
      "actual_amount": 3164.55,
      "variance_amount": 163.05
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-03-30",
      "base_budget": 7370,
      "budget_amount": 7370,
      "centre_account_factor": 1.113,
      "line_swing": 0.952,
      "spending_factor": 1.06,
      "actual_amount": 7812.2,
      "variance_amount": -442.2
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-11-09",
      "base_budget": 5220,
      "budget_amount": 5428.8,
      "centre_account_factor": 0.977,
      "line_swing": 0.993,
      "spending_factor": 0.97,
      "actual_amount": 5265.94,
      "variance_amount": 162.86
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2026-01-01",
      "base_budget": 29640,
      "budget_amount": 32604,
      "centre_account_factor": 1.02,
      "line_swing": 0.988,
      "spending_factor": 1.008,
      "actual_amount": 32864.83,
      "variance_amount": -260.83
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-09-06",
      "base_budget": 3600,
      "budget_amount": 3816,
      "centre_account_factor": 0.99,
      "line_swing": 1.047,
      "spending_factor": 1.037,
      "actual_amount": 3957.19,
      "variance_amount": -141.19
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-09-07",
      "base_budget": 33280,
      "budget_amount": 29952,
      "centre_account_factor": 0.99,
      "line_swing": 0.996,
      "spending_factor": 0.986,
      "actual_amount": 29532.67,
      "variance_amount": 419.33
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-08-16",
      "base_budget": 1952,
      "budget_amount": 1756.8,
      "centre_account_factor": 0.909,
      "line_swing": 0.969,
      "spending_factor": 0.881,
      "actual_amount": 1547.74,
      "variance_amount": 209.06
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-20",
      "base_budget": 7125,
      "budget_amount": 7410,
      "centre_account_factor": 1.051,
      "line_swing": 0.962,
      "spending_factor": 1.011,
      "actual_amount": 7491.51,
      "variance_amount": -81.51
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-08-12",
      "base_budget": 10875,
      "budget_amount": 9787.5,
      "centre_account_factor": 1.071,
      "line_swing": 0.991,
      "spending_factor": 1.061,
      "actual_amount": 10384.54,
      "variance_amount": -597.04
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-09-06",
      "base_budget": 9570,
      "budget_amount": 8613,
      "centre_account_factor": 1.103,
      "line_swing": 0.99,
      "spending_factor": 1.092,
      "actual_amount": 9405.4,
      "variance_amount": -792.4
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-05-04",
      "base_budget": 6270,
      "budget_amount": 6270,
      "centre_account_factor": 1.113,
      "line_swing": 1.058,
      "spending_factor": 1.178,
      "actual_amount": 7386.06,
      "variance_amount": -1116.06
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-29",
      "base_budget": 4880,
      "budget_amount": 4880,
      "centre_account_factor": 1.01,
      "line_swing": 1.043,
      "spending_factor": 1.053,
      "actual_amount": 5138.64,
      "variance_amount": -258.64
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-13",
      "base_budget": 3420,
      "budget_amount": 3146.4,
      "centre_account_factor": 0.958,
      "line_swing": 0.977,
      "spending_factor": 0.936,
      "actual_amount": 2945.03,
      "variance_amount": 201.37
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-09-30",
      "base_budget": 23400,
      "budget_amount": 24804,
      "centre_account_factor": 0.98,
      "line_swing": 0.957,
      "spending_factor": 0.938,
      "actual_amount": 23266.15,
      "variance_amount": 1537.85
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-10-30",
      "base_budget": 30680,
      "budget_amount": 33134.4,
      "centre_account_factor": 0.97,
      "line_swing": 0.923,
      "spending_factor": 0.895,
      "actual_amount": 29655.29,
      "variance_amount": 3479.11
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-08-06",
      "base_budget": 5280,
      "budget_amount": 4752,
      "centre_account_factor": 1.04,
      "line_swing": 1.008,
      "spending_factor": 1.048,
      "actual_amount": 4980.1,
      "variance_amount": -228.1
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-02",
      "base_budget": 9380,
      "budget_amount": 9004.8,
      "centre_account_factor": 1.102,
      "line_swing": 1.022,
      "spending_factor": 1.126,
      "actual_amount": 10139.4,
      "variance_amount": -1134.6
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-04-03",
      "base_budget": 5680,
      "budget_amount": 5680,
      "centre_account_factor": 1.02,
      "line_swing": 0.957,
      "spending_factor": 0.976,
      "actual_amount": 5543.68,
      "variance_amount": 136.32
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-22",
      "base_budget": 6270,
      "budget_amount": 6771.6,
      "centre_account_factor": 1.113,
      "line_swing": 1.009,
      "spending_factor": 1.123,
      "actual_amount": 7604.51,
      "variance_amount": -832.91
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-06-30",
      "base_budget": 45240,
      "budget_amount": 47049.6,
      "centre_account_factor": 1.04,
      "line_swing": 0.945,
      "spending_factor": 0.983,
      "actual_amount": 46249.76,
      "variance_amount": 799.84
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-11-07",
      "base_budget": 8260,
      "budget_amount": 8920.8,
      "centre_account_factor": 1.019,
      "line_swing": 1.029,
      "spending_factor": 1.049,
      "actual_amount": 9357.92,
      "variance_amount": -437.12
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-09-22",
      "base_budget": 8875,
      "budget_amount": 9407.5,
      "centre_account_factor": 1.04,
      "line_swing": 0.963,
      "spending_factor": 1.002,
      "actual_amount": 9426.32,
      "variance_amount": -18.82
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-07-04",
      "base_budget": 7375,
      "budget_amount": 7080,
      "centre_account_factor": 1,
      "line_swing": 0.987,
      "spending_factor": 0.987,
      "actual_amount": 6987.96,
      "variance_amount": 92.04
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-07-09",
      "base_budget": 4275,
      "budget_amount": 4446,
      "centre_account_factor": 1.059,
      "line_swing": 0.999,
      "spending_factor": 1.058,
      "actual_amount": 4703.87,
      "variance_amount": -257.87
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-07-02",
      "base_budget": 7625,
      "budget_amount": 7930,
      "centre_account_factor": 1.03,
      "line_swing": 1.011,
      "spending_factor": 1.041,
      "actual_amount": 8255.13,
      "variance_amount": -325.13
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-04-03",
      "base_budget": 2272,
      "budget_amount": 2272,
      "centre_account_factor": 0.918,
      "line_swing": 1.004,
      "spending_factor": 0.922,
      "actual_amount": 2094.78,
      "variance_amount": 177.22
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-01-22",
      "base_budget": 7370,
      "budget_amount": 6927.8,
      "centre_account_factor": 1.113,
      "line_swing": 0.931,
      "spending_factor": 1.036,
      "actual_amount": 7177.2,
      "variance_amount": -249.4
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-03-28",
      "base_budget": 6745,
      "budget_amount": 6745,
      "centre_account_factor": 1.091,
      "line_swing": 0.989,
      "spending_factor": 1.079,
      "actual_amount": 7277.86,
      "variance_amount": -532.86
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-01",
      "base_budget": 33280,
      "budget_amount": 31283.2,
      "centre_account_factor": 0.99,
      "line_swing": 1.069,
      "spending_factor": 1.058,
      "actual_amount": 33097.63,
      "variance_amount": -1814.43
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-02-24",
      "base_budget": 1792,
      "budget_amount": 1648.64,
      "centre_account_factor": 0.873,
      "line_swing": 1.011,
      "spending_factor": 0.883,
      "actual_amount": 1455.75,
      "variance_amount": 192.89
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-04-21",
      "base_budget": 4275,
      "budget_amount": 4275,
      "centre_account_factor": 1.059,
      "line_swing": 0.978,
      "spending_factor": 1.036,
      "actual_amount": 4428.9,
      "variance_amount": -153.9
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-10-06",
      "base_budget": 5280,
      "budget_amount": 5596.8,
      "centre_account_factor": 1.04,
      "line_swing": 1.003,
      "spending_factor": 1.043,
      "actual_amount": 5837.46,
      "variance_amount": -240.66
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-08-08",
      "base_budget": 7000,
      "budget_amount": 6720,
      "centre_account_factor": 0.989,
      "line_swing": 1.046,
      "spending_factor": 1.034,
      "actual_amount": 6948.48,
      "variance_amount": -228.48
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2025-12-09",
      "base_budget": 2700,
      "budget_amount": 2970,
      "centre_account_factor": 0.921,
      "line_swing": 1.014,
      "spending_factor": 0.934,
      "actual_amount": 2773.98,
      "variance_amount": 196.02
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-15",
      "base_budget": 1888,
      "budget_amount": 1925.76,
      "centre_account_factor": 0.882,
      "line_swing": 0.974,
      "spending_factor": 0.859,
      "actual_amount": 1654.23,
      "variance_amount": 271.53
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-05-06",
      "base_budget": 1888,
      "budget_amount": 1888,
      "centre_account_factor": 0.882,
      "line_swing": 0.941,
      "spending_factor": 0.83,
      "actual_amount": 1567.04,
      "variance_amount": 320.96
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-10-02",
      "base_budget": 9940,
      "budget_amount": 10536.4,
      "centre_account_factor": 1.061,
      "line_swing": 0.983,
      "spending_factor": 1.043,
      "actual_amount": 10989.47,
      "variance_amount": -453.07
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-07",
      "base_budget": 8875,
      "budget_amount": 9230,
      "centre_account_factor": 1.04,
      "line_swing": 0.996,
      "spending_factor": 1.036,
      "actual_amount": 9562.28,
      "variance_amount": -332.28
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-02-01",
      "base_budget": 5280,
      "budget_amount": 4857.6,
      "centre_account_factor": 1.04,
      "line_swing": 1.023,
      "spending_factor": 1.064,
      "actual_amount": 5168.49,
      "variance_amount": -310.89
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-08-02",
      "base_budget": 5625,
      "budget_amount": 5400,
      "centre_account_factor": 1.01,
      "line_swing": 1.037,
      "spending_factor": 1.047,
      "actual_amount": 5653.8,
      "variance_amount": -253.8
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-12-03",
      "base_budget": 4020,
      "budget_amount": 4180.8,
      "centre_account_factor": 0.986,
      "line_swing": 0.985,
      "spending_factor": 0.971,
      "actual_amount": 4059.56,
      "variance_amount": 121.24
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-09-24",
      "base_budget": 7370,
      "budget_amount": 7812.2,
      "centre_account_factor": 1.113,
      "line_swing": 1.005,
      "spending_factor": 1.119,
      "actual_amount": 8741.85,
      "variance_amount": -929.65
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-07-01",
      "base_budget": 3960,
      "budget_amount": 4118.4,
      "centre_account_factor": 0.967,
      "line_swing": 0.965,
      "spending_factor": 0.933,
      "actual_amount": 3842.47,
      "variance_amount": 275.93
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-06-26",
      "base_budget": 7375,
      "budget_amount": 7670,
      "centre_account_factor": 1,
      "line_swing": 0.967,
      "spending_factor": 0.967,
      "actual_amount": 7416.89,
      "variance_amount": 253.11
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-17",
      "base_budget": 7840,
      "budget_amount": 7369.6,
      "centre_account_factor": 1.009,
      "line_swing": 0.996,
      "spending_factor": 1.005,
      "actual_amount": 7406.45,
      "variance_amount": -36.85
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-08-18",
      "base_budget": 4275,
      "budget_amount": 3847.5,
      "centre_account_factor": 1.059,
      "line_swing": 0.99,
      "spending_factor": 1.048,
      "actual_amount": 4032.18,
      "variance_amount": -184.68
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-04",
      "base_budget": 7625,
      "budget_amount": 8235,
      "centre_account_factor": 1.03,
      "line_swing": 1,
      "spending_factor": 1.03,
      "actual_amount": 8482.05,
      "variance_amount": -247.05
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-06-24",
      "base_budget": 5220,
      "budget_amount": 5428.8,
      "centre_account_factor": 0.977,
      "line_swing": 0.969,
      "spending_factor": 0.947,
      "actual_amount": 5141.07,
      "variance_amount": 287.73
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-04-01",
      "base_budget": 6365,
      "budget_amount": 6365,
      "centre_account_factor": 1.134,
      "line_swing": 0.979,
      "spending_factor": 1.11,
      "actual_amount": 7065.15,
      "variance_amount": -700.15
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-04-14",
      "base_budget": 7375,
      "budget_amount": 7375,
      "centre_account_factor": 1,
      "line_swing": 1.011,
      "spending_factor": 1.011,
      "actual_amount": 7456.12,
      "variance_amount": -81.12
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-06-25",
      "base_budget": 5625,
      "budget_amount": 5850,
      "centre_account_factor": 1.01,
      "line_swing": 0.944,
      "spending_factor": 0.953,
      "actual_amount": 5575.05,
      "variance_amount": 274.95
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-04-02",
      "base_budget": 29640,
      "budget_amount": 29640,
      "centre_account_factor": 1.02,
      "line_swing": 0.965,
      "spending_factor": 0.984,
      "actual_amount": 29165.76,
      "variance_amount": 474.24
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-10-23",
      "base_budget": 7260,
      "budget_amount": 7840.8,
      "centre_account_factor": 1.092,
      "line_swing": 1.026,
      "spending_factor": 1.12,
      "actual_amount": 8781.7,
      "variance_amount": -940.9
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-07",
      "base_budget": 34840,
      "budget_amount": 36233.6,
      "centre_account_factor": 1.049,
      "line_swing": 1.052,
      "spending_factor": 1.104,
      "actual_amount": 40001.89,
      "variance_amount": -3768.29
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-09-01",
      "base_budget": 6270,
      "budget_amount": 5643,
      "centre_account_factor": 1.082,
      "line_swing": 1.001,
      "spending_factor": 1.083,
      "actual_amount": 6111.37,
      "variance_amount": -468.37
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-25",
      "base_budget": 6365,
      "budget_amount": 5983.1,
      "centre_account_factor": 1.134,
      "line_swing": 1.042,
      "spending_factor": 1.182,
      "actual_amount": 7072.02,
      "variance_amount": -1088.92
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-09-08",
      "base_budget": 6960,
      "budget_amount": 6264,
      "centre_account_factor": 1.05,
      "line_swing": 1.02,
      "spending_factor": 1.071,
      "actual_amount": 6708.74,
      "variance_amount": -444.74
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-14",
      "base_budget": 7840,
      "budget_amount": 7840,
      "centre_account_factor": 1.009,
      "line_swing": 0.968,
      "spending_factor": 0.977,
      "actual_amount": 7659.68,
      "variance_amount": 180.32
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-07-03",
      "base_budget": 8540,
      "budget_amount": 8881.6,
      "centre_account_factor": 1.05,
      "line_swing": 1.028,
      "spending_factor": 1.079,
      "actual_amount": 9583.25,
      "variance_amount": -701.65
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-23",
      "base_budget": 8265,
      "budget_amount": 7769.1,
      "centre_account_factor": 1.124,
      "line_swing": 0.922,
      "spending_factor": 1.036,
      "actual_amount": 8048.79,
      "variance_amount": -279.69
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-08-08",
      "base_budget": 36920,
      "budget_amount": 35443.2,
      "centre_account_factor": 1.01,
      "line_swing": 1.039,
      "spending_factor": 1.049,
      "actual_amount": 37179.92,
      "variance_amount": -1736.72
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-02",
      "base_budget": 8260,
      "budget_amount": 7764.4,
      "centre_account_factor": 1.019,
      "line_swing": 0.988,
      "spending_factor": 1.007,
      "actual_amount": 7818.75,
      "variance_amount": -54.35
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-01",
      "base_budget": 5680,
      "budget_amount": 6134.4,
      "centre_account_factor": 1.02,
      "line_swing": 0.987,
      "spending_factor": 1.007,
      "actual_amount": 6177.34,
      "variance_amount": -42.94
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-28",
      "base_budget": 4560,
      "budget_amount": 4286.4,
      "centre_account_factor": 1.03,
      "line_swing": 1.032,
      "spending_factor": 1.063,
      "actual_amount": 4556.44,
      "variance_amount": -270.04
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-23",
      "base_budget": 4880,
      "budget_amount": 4977.6,
      "centre_account_factor": 1.01,
      "line_swing": 1.015,
      "spending_factor": 1.025,
      "actual_amount": 5102.04,
      "variance_amount": -124.44
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-05-30",
      "base_budget": 6300,
      "budget_amount": 6426,
      "centre_account_factor": 1.03,
      "line_swing": 0.965,
      "spending_factor": 0.994,
      "actual_amount": 6387.44,
      "variance_amount": 38.56
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-16",
      "base_budget": 8960,
      "budget_amount": 9856,
      "centre_account_factor": 1.04,
      "line_swing": 0.989,
      "spending_factor": 1.029,
      "actual_amount": 10141.82,
      "variance_amount": -285.82
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-07-28",
      "base_budget": 6270,
      "budget_amount": 6019.2,
      "centre_account_factor": 1.113,
      "line_swing": 0.96,
      "spending_factor": 1.068,
      "actual_amount": 6428.51,
      "variance_amount": -409.31
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-09-02",
      "base_budget": 2272,
      "budget_amount": 2044.8,
      "centre_account_factor": 0.918,
      "line_swing": 1.011,
      "spending_factor": 0.928,
      "actual_amount": 1897.57,
      "variance_amount": 147.23
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-03-14",
      "base_budget": 31720,
      "budget_amount": 31720,
      "centre_account_factor": 1,
      "line_swing": 0.958,
      "spending_factor": 0.958,
      "actual_amount": 30387.76,
      "variance_amount": 1332.24
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-13",
      "base_budget": 9940,
      "budget_amount": 10934,
      "centre_account_factor": 1.061,
      "line_swing": 1.001,
      "spending_factor": 1.062,
      "actual_amount": 11611.91,
      "variance_amount": -677.91
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-07-26",
      "base_budget": 8875,
      "budget_amount": 8520,
      "centre_account_factor": 1.04,
      "line_swing": 0.995,
      "spending_factor": 1.035,
      "actual_amount": 8818.2,
      "variance_amount": -298.2
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-04-13",
      "base_budget": 2784,
      "budget_amount": 2784,
      "centre_account_factor": 0.945,
      "line_swing": 0.988,
      "spending_factor": 0.934,
      "actual_amount": 2600.26,
      "variance_amount": 183.74
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-02-13",
      "base_budget": 6490,
      "budget_amount": 5970.8,
      "centre_account_factor": 1.029,
      "line_swing": 1.01,
      "spending_factor": 1.039,
      "actual_amount": 6203.66,
      "variance_amount": -232.86
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-03-11",
      "base_budget": 6080,
      "budget_amount": 6080,
      "centre_account_factor": 1.07,
      "line_swing": 0.985,
      "spending_factor": 1.054,
      "actual_amount": 6408.32,
      "variance_amount": -328.32
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-03-09",
      "base_budget": 1952,
      "budget_amount": 1795.84,
      "centre_account_factor": 0.909,
      "line_swing": 0.963,
      "spending_factor": 0.875,
      "actual_amount": 1571.36,
      "variance_amount": 224.48
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-03-22",
      "base_budget": 7040,
      "budget_amount": 7040,
      "centre_account_factor": 1.05,
      "line_swing": 0.993,
      "spending_factor": 1.043,
      "actual_amount": 7342.72,
      "variance_amount": -302.72
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-16",
      "base_budget": 6080,
      "budget_amount": 5715.2,
      "centre_account_factor": 1.07,
      "line_swing": 0.978,
      "spending_factor": 1.046,
      "actual_amount": 5978.1,
      "variance_amount": -262.9
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-02-01",
      "base_budget": 6745,
      "budget_amount": 6205.4,
      "centre_account_factor": 1.091,
      "line_swing": 0.985,
      "spending_factor": 1.075,
      "actual_amount": 6670.8,
      "variance_amount": -465.4
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-05",
      "base_budget": 6270,
      "budget_amount": 6395.4,
      "centre_account_factor": 1.082,
      "line_swing": 1.02,
      "spending_factor": 1.104,
      "actual_amount": 7060.52,
      "variance_amount": -665.12
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-11-06",
      "base_budget": 2048,
      "budget_amount": 2211.84,
      "centre_account_factor": 0.9,
      "line_swing": 1.016,
      "spending_factor": 0.914,
      "actual_amount": 2021.62,
      "variance_amount": 190.22
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-11-07",
      "base_budget": 6270,
      "budget_amount": 6520.8,
      "centre_account_factor": 1.082,
      "line_swing": 0.97,
      "spending_factor": 1.05,
      "actual_amount": 6846.84,
      "variance_amount": -326.04
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-09-25",
      "base_budget": 3660,
      "budget_amount": 3879.6,
      "centre_account_factor": 0.939,
      "line_swing": 0.99,
      "spending_factor": 0.93,
      "actual_amount": 3608.03,
      "variance_amount": 271.57
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-21",
      "base_budget": 4480,
      "budget_amount": 4480,
      "centre_account_factor": 0.97,
      "line_swing": 1.029,
      "spending_factor": 0.998,
      "actual_amount": 4471.04,
      "variance_amount": 8.96
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-08-22",
      "base_budget": 4880,
      "budget_amount": 4392,
      "centre_account_factor": 1.01,
      "line_swing": 1.015,
      "spending_factor": 1.025,
      "actual_amount": 4501.8,
      "variance_amount": -109.8
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-02-02",
      "base_budget": 1440,
      "budget_amount": 1324.8,
      "centre_account_factor": 0.891,
      "line_swing": 1.038,
      "spending_factor": 0.925,
      "actual_amount": 1225.44,
      "variance_amount": 99.36
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2025-12-08",
      "base_budget": 5120,
      "budget_amount": 5632,
      "centre_account_factor": 1,
      "line_swing": 1.009,
      "spending_factor": 1.009,
      "actual_amount": 5682.69,
      "variance_amount": -50.69
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-12",
      "base_budget": 5680,
      "budget_amount": 5793.6,
      "centre_account_factor": 1.02,
      "line_swing": 0.978,
      "spending_factor": 0.998,
      "actual_amount": 5782.01,
      "variance_amount": 11.59
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-07-04",
      "base_budget": 6160,
      "budget_amount": 6406.4,
      "centre_account_factor": 1.019,
      "line_swing": 0.964,
      "spending_factor": 0.982,
      "actual_amount": 6291.08,
      "variance_amount": 115.32
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-16",
      "base_budget": 2700,
      "budget_amount": 2592,
      "centre_account_factor": 0.921,
      "line_swing": 0.986,
      "spending_factor": 0.908,
      "actual_amount": 2353.54,
      "variance_amount": 238.46
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-09-10",
      "base_budget": 10875,
      "budget_amount": 11527.5,
      "centre_account_factor": 1.071,
      "line_swing": 1.059,
      "spending_factor": 1.134,
      "actual_amount": 13072.19,
      "variance_amount": -1544.69
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-10-12",
      "base_budget": 9940,
      "budget_amount": 10735.2,
      "centre_account_factor": 1.061,
      "line_swing": 0.983,
      "spending_factor": 1.043,
      "actual_amount": 11196.81,
      "variance_amount": -461.61
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-15",
      "base_budget": 8540,
      "budget_amount": 8540,
      "centre_account_factor": 1.05,
      "line_swing": 0.979,
      "spending_factor": 1.028,
      "actual_amount": 8779.12,
      "variance_amount": -239.12
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-09-02",
      "base_budget": 6300,
      "budget_amount": 6678,
      "centre_account_factor": 1.03,
      "line_swing": 1.042,
      "spending_factor": 1.073,
      "actual_amount": 7165.49,
      "variance_amount": -487.49
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-06-02",
      "base_budget": 3840,
      "budget_amount": 3916.8,
      "centre_account_factor": 0.93,
      "line_swing": 0.981,
      "spending_factor": 0.912,
      "actual_amount": 3572.12,
      "variance_amount": 344.68
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-05-20",
      "base_budget": 8375,
      "budget_amount": 8542.5,
      "centre_account_factor": 1.081,
      "line_swing": 0.972,
      "spending_factor": 1.051,
      "actual_amount": 8978.17,
      "variance_amount": -435.67
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-15",
      "base_budget": 4720,
      "budget_amount": 4720,
      "centre_account_factor": 0.98,
      "line_swing": 1.012,
      "spending_factor": 0.992,
      "actual_amount": 4682.24,
      "variance_amount": 37.76
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2026-01-06",
      "base_budget": 6270,
      "budget_amount": 6897,
      "centre_account_factor": 1.113,
      "line_swing": 1.049,
      "spending_factor": 1.168,
      "actual_amount": 8055.7,
      "variance_amount": -1158.7
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-11",
      "base_budget": 4020,
      "budget_amount": 4341.6,
      "centre_account_factor": 0.986,
      "line_swing": 1.034,
      "spending_factor": 1.02,
      "actual_amount": 4428.43,
      "variance_amount": -86.83
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-08-31",
      "base_budget": 5605,
      "budget_amount": 5044.5,
      "centre_account_factor": 1.049,
      "line_swing": 1.007,
      "spending_factor": 1.056,
      "actual_amount": 5326.99,
      "variance_amount": -282.49
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-03-09",
      "base_budget": 8875,
      "budget_amount": 8165,
      "centre_account_factor": 1.04,
      "line_swing": 1.021,
      "spending_factor": 1.062,
      "actual_amount": 8671.23,
      "variance_amount": -506.23
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-01-12",
      "base_budget": 3360,
      "budget_amount": 3158.4,
      "centre_account_factor": 0.902,
      "line_swing": 1.01,
      "spending_factor": 0.911,
      "actual_amount": 2877.3,
      "variance_amount": 281.1
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-26",
      "base_budget": 7000,
      "budget_amount": 7000,
      "centre_account_factor": 0.989,
      "line_swing": 1.009,
      "spending_factor": 0.998,
      "actual_amount": 6986,
      "variance_amount": 14
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-08-24",
      "base_budget": 6270,
      "budget_amount": 5643,
      "centre_account_factor": 1.113,
      "line_swing": 1.029,
      "spending_factor": 1.145,
      "actual_amount": 6461.24,
      "variance_amount": -818.24
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-07-12",
      "base_budget": 3600,
      "budget_amount": 3456,
      "centre_account_factor": 0.99,
      "line_swing": 1.03,
      "spending_factor": 1.02,
      "actual_amount": 3525.12,
      "variance_amount": -69.12
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-09",
      "base_budget": 5120,
      "budget_amount": 4812.8,
      "centre_account_factor": 1,
      "line_swing": 0.964,
      "spending_factor": 0.964,
      "actual_amount": 4639.54,
      "variance_amount": 173.26
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2025-12-02",
      "base_budget": 5280,
      "budget_amount": 5808,
      "centre_account_factor": 1.04,
      "line_swing": 0.992,
      "spending_factor": 1.032,
      "actual_amount": 5993.86,
      "variance_amount": -185.86
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-04",
      "base_budget": 8000,
      "budget_amount": 8640,
      "centre_account_factor": 1.02,
      "line_swing": 0.968,
      "spending_factor": 0.987,
      "actual_amount": 8527.68,
      "variance_amount": 112.32
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-03-05",
      "base_budget": 5680,
      "budget_amount": 5225.6,
      "centre_account_factor": 1.02,
      "line_swing": 1.085,
      "spending_factor": 1.107,
      "actual_amount": 5784.74,
      "variance_amount": -559.14
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-05-28",
      "base_budget": 36920,
      "budget_amount": 37658.4,
      "centre_account_factor": 1.01,
      "line_swing": 1.008,
      "spending_factor": 1.018,
      "actual_amount": 38336.25,
      "variance_amount": -677.85
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-15",
      "base_budget": 8540,
      "budget_amount": 8881.6,
      "centre_account_factor": 1.05,
      "line_swing": 1.008,
      "spending_factor": 1.058,
      "actual_amount": 9396.73,
      "variance_amount": -515.13
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-04-11",
      "base_budget": 8250,
      "budget_amount": 8250,
      "centre_account_factor": 1.061,
      "line_swing": 0.997,
      "spending_factor": 1.058,
      "actual_amount": 8728.5,
      "variance_amount": -478.5
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-07-07",
      "base_budget": 12180,
      "budget_amount": 12667.2,
      "centre_account_factor": 1.092,
      "line_swing": 0.982,
      "spending_factor": 1.072,
      "actual_amount": 13579.24,
      "variance_amount": -912.04
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-08-06",
      "base_budget": 1440,
      "budget_amount": 1382.4,
      "centre_account_factor": 0.891,
      "line_swing": 0.976,
      "spending_factor": 0.87,
      "actual_amount": 1202.69,
      "variance_amount": 179.71
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-07",
      "base_budget": 4260,
      "budget_amount": 4600.8,
      "centre_account_factor": 0.949,
      "line_swing": 0.96,
      "spending_factor": 0.911,
      "actual_amount": 4191.33,
      "variance_amount": 409.47
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-10-23",
      "base_budget": 36920,
      "budget_amount": 39873.6,
      "centre_account_factor": 1.01,
      "line_swing": 1.085,
      "spending_factor": 1.096,
      "actual_amount": 43701.47,
      "variance_amount": -3827.87
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-04-30",
      "base_budget": 7625,
      "budget_amount": 7625,
      "centre_account_factor": 1.03,
      "line_swing": 1.018,
      "spending_factor": 1.049,
      "actual_amount": 7998.62,
      "variance_amount": -373.62
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-03-09",
      "base_budget": 6270,
      "budget_amount": 6270,
      "centre_account_factor": 1.113,
      "line_swing": 0.995,
      "spending_factor": 1.107,
      "actual_amount": 6940.89,
      "variance_amount": -670.89
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-09-07",
      "base_budget": 7980,
      "budget_amount": 7182,
      "centre_account_factor": 1.071,
      "line_swing": 1.04,
      "spending_factor": 1.114,
      "actual_amount": 8000.75,
      "variance_amount": -818.75
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-04-04",
      "base_budget": 6270,
      "budget_amount": 6270,
      "centre_account_factor": 1.082,
      "line_swing": 1.008,
      "spending_factor": 1.091,
      "actual_amount": 6840.57,
      "variance_amount": -570.57
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-09-07",
      "base_budget": 2144,
      "budget_amount": 1929.6,
      "centre_account_factor": 0.954,
      "line_swing": 1.033,
      "spending_factor": 0.985,
      "actual_amount": 1900.66,
      "variance_amount": 28.94
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-10-23",
      "base_budget": 29640,
      "budget_amount": 32011.2,
      "centre_account_factor": 1.02,
      "line_swing": 1.057,
      "spending_factor": 1.078,
      "actual_amount": 34508.07,
      "variance_amount": -2496.87
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-07-07",
      "base_budget": 4880,
      "budget_amount": 5075.2,
      "centre_account_factor": 1.01,
      "line_swing": 0.966,
      "spending_factor": 0.976,
      "actual_amount": 4953.4,
      "variance_amount": 121.8
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2025-12-14",
      "base_budget": 2272,
      "budget_amount": 2499.2,
      "centre_account_factor": 0.918,
      "line_swing": 1.024,
      "spending_factor": 0.94,
      "actual_amount": 2349.25,
      "variance_amount": 149.95
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-11-01",
      "base_budget": 8960,
      "budget_amount": 9676.8,
      "centre_account_factor": 1.04,
      "line_swing": 0.962,
      "spending_factor": 1,
      "actual_amount": 9676.8,
      "variance_amount": 0
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-08-20",
      "base_budget": 5795,
      "budget_amount": 5215.5,
      "centre_account_factor": 1.081,
      "line_swing": 0.982,
      "spending_factor": 1.062,
      "actual_amount": 5538.86,
      "variance_amount": -323.36
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-04-11",
      "base_budget": 8540,
      "budget_amount": 8540,
      "centre_account_factor": 1.05,
      "line_swing": 0.965,
      "spending_factor": 1.013,
      "actual_amount": 8651.02,
      "variance_amount": -111.02
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2026-01-05",
      "base_budget": 4720,
      "budget_amount": 5192,
      "centre_account_factor": 0.98,
      "line_swing": 0.999,
      "spending_factor": 0.979,
      "actual_amount": 5082.97,
      "variance_amount": 109.03
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-04-03",
      "base_budget": 5605,
      "budget_amount": 5605,
      "centre_account_factor": 1.049,
      "line_swing": 1.029,
      "spending_factor": 1.079,
      "actual_amount": 6047.8,
      "variance_amount": -442.8
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-28",
      "base_budget": 4560,
      "budget_amount": 4924.8,
      "centre_account_factor": 1.03,
      "line_swing": 0.983,
      "spending_factor": 1.012,
      "actual_amount": 4983.9,
      "variance_amount": -59.1
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-09-06",
      "base_budget": 2112,
      "budget_amount": 1900.8,
      "centre_account_factor": 0.936,
      "line_swing": 0.964,
      "spending_factor": 0.902,
      "actual_amount": 1714.52,
      "variance_amount": 186.28
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-07-05",
      "base_budget": 34840,
      "budget_amount": 33446.4,
      "centre_account_factor": 1.049,
      "line_swing": 0.989,
      "spending_factor": 1.037,
      "actual_amount": 34683.92,
      "variance_amount": -1237.52
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-11-01",
      "base_budget": 7040,
      "budget_amount": 7321.6,
      "centre_account_factor": 1.05,
      "line_swing": 0.988,
      "spending_factor": 1.037,
      "actual_amount": 7592.5,
      "variance_amount": -270.9
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-03-02",
      "base_budget": 5320,
      "budget_amount": 5320,
      "centre_account_factor": 1.038,
      "line_swing": 0.961,
      "spending_factor": 0.998,
      "actual_amount": 5309.36,
      "variance_amount": 10.64
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-07-08",
      "base_budget": 6745,
      "budget_amount": 6475.2,
      "centre_account_factor": 1.091,
      "line_swing": 0.988,
      "spending_factor": 1.078,
      "actual_amount": 6980.27,
      "variance_amount": -505.07
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-03-01",
      "base_budget": 6490,
      "budget_amount": 6490,
      "centre_account_factor": 1.029,
      "line_swing": 1.013,
      "spending_factor": 1.042,
      "actual_amount": 6762.58,
      "variance_amount": -272.58
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-09-03",
      "base_budget": 1440,
      "budget_amount": 1526.4,
      "centre_account_factor": 0.891,
      "line_swing": 0.983,
      "spending_factor": 0.876,
      "actual_amount": 1337.13,
      "variance_amount": 189.27
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-04",
      "base_budget": 30680,
      "budget_amount": 28839.2,
      "centre_account_factor": 0.97,
      "line_swing": 1.031,
      "spending_factor": 1,
      "actual_amount": 28839.2,
      "variance_amount": 0
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-05",
      "base_budget": 10875,
      "budget_amount": 11745,
      "centre_account_factor": 1.071,
      "line_swing": 0.986,
      "spending_factor": 1.056,
      "actual_amount": 12402.72,
      "variance_amount": -657.72
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-21",
      "base_budget": 2784,
      "budget_amount": 2616.96,
      "centre_account_factor": 0.945,
      "line_swing": 1.052,
      "spending_factor": 0.994,
      "actual_amount": 2601.26,
      "variance_amount": 15.7
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-06-17",
      "base_budget": 1440,
      "budget_amount": 1497.6,
      "centre_account_factor": 0.891,
      "line_swing": 0.971,
      "spending_factor": 0.865,
      "actual_amount": 1295.42,
      "variance_amount": 202.18
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-01",
      "base_budget": 6960,
      "budget_amount": 6960,
      "centre_account_factor": 1.05,
      "line_swing": 0.991,
      "spending_factor": 1.041,
      "actual_amount": 7245.36,
      "variance_amount": -285.36
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-10-09",
      "base_budget": 7040,
      "budget_amount": 7462.4,
      "centre_account_factor": 1.05,
      "line_swing": 0.96,
      "spending_factor": 1.008,
      "actual_amount": 7522.1,
      "variance_amount": -59.7
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-11-08",
      "base_budget": 8265,
      "budget_amount": 8926.2,
      "centre_account_factor": 1.124,
      "line_swing": 1.037,
      "spending_factor": 1.166,
      "actual_amount": 10407.95,
      "variance_amount": -1481.75
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-11-03",
      "base_budget": 31720,
      "budget_amount": 34257.6,
      "centre_account_factor": 1,
      "line_swing": 0.967,
      "spending_factor": 0.967,
      "actual_amount": 33127.1,
      "variance_amount": 1130.5
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-17",
      "base_budget": 8265,
      "budget_amount": 8760.9,
      "centre_account_factor": 1.124,
      "line_swing": 0.985,
      "spending_factor": 1.107,
      "actual_amount": 9698.32,
      "variance_amount": -937.42
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-03-02",
      "base_budget": 7375,
      "budget_amount": 6785,
      "centre_account_factor": 1,
      "line_swing": 1.062,
      "spending_factor": 1.062,
      "actual_amount": 7205.67,
      "variance_amount": -420.67
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-10-16",
      "base_budget": 7370,
      "budget_amount": 7959.6,
      "centre_account_factor": 1.113,
      "line_swing": 1.019,
      "spending_factor": 1.134,
      "actual_amount": 9026.19,
      "variance_amount": -1066.59
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-03-23",
      "base_budget": 7810,
      "budget_amount": 7810,
      "centre_account_factor": 1.071,
      "line_swing": 0.951,
      "spending_factor": 1.019,
      "actual_amount": 7958.39,
      "variance_amount": -148.39
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-03-03",
      "base_budget": 1440,
      "budget_amount": 1440,
      "centre_account_factor": 0.891,
      "line_swing": 0.954,
      "spending_factor": 0.85,
      "actual_amount": 1224,
      "variance_amount": 216
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-29",
      "base_budget": 4275,
      "budget_amount": 4018.5,
      "centre_account_factor": 1.059,
      "line_swing": 1.034,
      "spending_factor": 1.095,
      "actual_amount": 4400.26,
      "variance_amount": -381.76
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-09",
      "base_budget": 5415,
      "budget_amount": 5848.2,
      "centre_account_factor": 1.102,
      "line_swing": 0.947,
      "spending_factor": 1.044,
      "actual_amount": 6105.52,
      "variance_amount": -257.32
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-12",
      "base_budget": 4950,
      "budget_amount": 5049,
      "centre_account_factor": 1.04,
      "line_swing": 0.976,
      "spending_factor": 1.015,
      "actual_amount": 5124.73,
      "variance_amount": -75.73
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-08-20",
      "base_budget": 5220,
      "budget_amount": 4698,
      "centre_account_factor": 0.977,
      "line_swing": 0.969,
      "spending_factor": 0.947,
      "actual_amount": 4449.01,
      "variance_amount": 248.99
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-11",
      "base_budget": 3420,
      "budget_amount": 3693.6,
      "centre_account_factor": 0.958,
      "line_swing": 1.015,
      "spending_factor": 0.972,
      "actual_amount": 3590.18,
      "variance_amount": 103.42
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-01-19",
      "base_budget": 4260,
      "budget_amount": 4004.4,
      "centre_account_factor": 0.949,
      "line_swing": 1.061,
      "spending_factor": 1.007,
      "actual_amount": 4032.43,
      "variance_amount": -28.03
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-02-05",
      "base_budget": 5320,
      "budget_amount": 5000.8,
      "centre_account_factor": 1.038,
      "line_swing": 1.009,
      "spending_factor": 1.047,
      "actual_amount": 5235.84,
      "variance_amount": -235.04
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-14",
      "base_budget": 2784,
      "budget_amount": 2839.68,
      "centre_account_factor": 0.945,
      "line_swing": 0.949,
      "spending_factor": 0.897,
      "actual_amount": 2547.19,
      "variance_amount": 292.49
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-01-31",
      "base_budget": 7260,
      "budget_amount": 6824.4,
      "centre_account_factor": 1.092,
      "line_swing": 0.972,
      "spending_factor": 1.061,
      "actual_amount": 7240.69,
      "variance_amount": -416.29
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-05-18",
      "base_budget": 5625,
      "budget_amount": 5737.5,
      "centre_account_factor": 1.01,
      "line_swing": 0.969,
      "spending_factor": 0.979,
      "actual_amount": 5617.01,
      "variance_amount": 120.49
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-09-04",
      "base_budget": 9240,
      "budget_amount": 8316,
      "centre_account_factor": 1.082,
      "line_swing": 0.971,
      "spending_factor": 1.051,
      "actual_amount": 8740.12,
      "variance_amount": -424.12
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-01",
      "base_budget": 31720,
      "budget_amount": 32988.8,
      "centre_account_factor": 1,
      "line_swing": 1.003,
      "spending_factor": 1.003,
      "actual_amount": 33087.77,
      "variance_amount": -98.97
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-01-02",
      "base_budget": 10875,
      "budget_amount": 10222.5,
      "centre_account_factor": 1.071,
      "line_swing": 0.983,
      "spending_factor": 1.053,
      "actual_amount": 10764.29,
      "variance_amount": -541.79
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 1,
      "booked_on": "2025-01-16",
      "base_budget": 9240,
      "budget_amount": 8685.6,
      "centre_account_factor": 1.082,
      "line_swing": 1.025,
      "spending_factor": 1.109,
      "actual_amount": 9632.33,
      "variance_amount": -946.73
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-09-14",
      "base_budget": 8000,
      "budget_amount": 8480,
      "centre_account_factor": 1.02,
      "line_swing": 0.924,
      "spending_factor": 0.942,
      "actual_amount": 7988.16,
      "variance_amount": 491.84
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-11",
      "base_budget": 4020,
      "budget_amount": 3698.4,
      "centre_account_factor": 0.986,
      "line_swing": 0.927,
      "spending_factor": 0.914,
      "actual_amount": 3380.34,
      "variance_amount": 318.06
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-07",
      "base_budget": 34320,
      "budget_amount": 31574.4,
      "centre_account_factor": 1.03,
      "line_swing": 0.975,
      "spending_factor": 1.004,
      "actual_amount": 31700.7,
      "variance_amount": -126.3
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-11-08",
      "base_budget": 4275,
      "budget_amount": 4446,
      "centre_account_factor": 1.059,
      "line_swing": 0.989,
      "spending_factor": 1.047,
      "actual_amount": 4654.96,
      "variance_amount": -208.96
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-27",
      "base_budget": 36920,
      "budget_amount": 33966.4,
      "centre_account_factor": 1.01,
      "line_swing": 0.943,
      "spending_factor": 0.952,
      "actual_amount": 32336.01,
      "variance_amount": 1630.39
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-08",
      "base_budget": 8250,
      "budget_amount": 9075,
      "centre_account_factor": 1.061,
      "line_swing": 1.037,
      "spending_factor": 1.1,
      "actual_amount": 9982.5,
      "variance_amount": -907.5
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-06-22",
      "base_budget": 3660,
      "budget_amount": 3806.4,
      "centre_account_factor": 0.939,
      "line_swing": 1.003,
      "spending_factor": 0.942,
      "actual_amount": 3585.63,
      "variance_amount": 220.77
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-08-22",
      "base_budget": 8265,
      "budget_amount": 7438.5,
      "centre_account_factor": 1.124,
      "line_swing": 1.013,
      "spending_factor": 1.139,
      "actual_amount": 8472.45,
      "variance_amount": -1033.95
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-06-27",
      "base_budget": 4260,
      "budget_amount": 4430.4,
      "centre_account_factor": 0.949,
      "line_swing": 0.969,
      "spending_factor": 0.92,
      "actual_amount": 4075.97,
      "variance_amount": 354.43
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-07-01",
      "base_budget": 6710,
      "budget_amount": 6441.6,
      "centre_account_factor": 1.061,
      "line_swing": 1.017,
      "spending_factor": 1.079,
      "actual_amount": 6950.49,
      "variance_amount": -508.89
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-05-09",
      "base_budget": 7980,
      "budget_amount": 8139.6,
      "centre_account_factor": 1.071,
      "line_swing": 1.023,
      "spending_factor": 1.096,
      "actual_amount": 8921,
      "variance_amount": -781.4
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-23",
      "base_budget": 33280,
      "budget_amount": 34611.2,
      "centre_account_factor": 0.99,
      "line_swing": 0.977,
      "spending_factor": 0.967,
      "actual_amount": 33469.03,
      "variance_amount": 1142.17
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-27",
      "base_budget": 5680,
      "budget_amount": 5339.2,
      "centre_account_factor": 1.02,
      "line_swing": 1.009,
      "spending_factor": 1.029,
      "actual_amount": 5494.04,
      "variance_amount": -154.84
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-02-05",
      "base_budget": 3660,
      "budget_amount": 3440.4,
      "centre_account_factor": 0.939,
      "line_swing": 0.974,
      "spending_factor": 0.915,
      "actual_amount": 3147.97,
      "variance_amount": 292.43
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-07-17",
      "base_budget": 1824,
      "budget_amount": 1751.04,
      "centre_account_factor": 0.927,
      "line_swing": 0.99,
      "spending_factor": 0.918,
      "actual_amount": 1607.45,
      "variance_amount": 143.59
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-07-01",
      "base_budget": 2784,
      "budget_amount": 2672.64,
      "centre_account_factor": 0.945,
      "line_swing": 1.026,
      "spending_factor": 0.97,
      "actual_amount": 2592.46,
      "variance_amount": 80.18
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-12",
      "base_budget": 2272,
      "budget_amount": 2135.68,
      "centre_account_factor": 0.918,
      "line_swing": 0.935,
      "spending_factor": 0.858,
      "actual_amount": 1832.41,
      "variance_amount": 303.27
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-10-28",
      "base_budget": 12180,
      "budget_amount": 13154.4,
      "centre_account_factor": 1.092,
      "line_swing": 0.975,
      "spending_factor": 1.065,
      "actual_amount": 14009.44,
      "variance_amount": -855.04
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-07-25",
      "base_budget": 30680,
      "budget_amount": 29452.8,
      "centre_account_factor": 0.97,
      "line_swing": 1.051,
      "spending_factor": 1.019,
      "actual_amount": 30012.4,
      "variance_amount": -559.6
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-07-14",
      "base_budget": 29120,
      "budget_amount": 27955.2,
      "centre_account_factor": 0.96,
      "line_swing": 1.027,
      "spending_factor": 0.986,
      "actual_amount": 27563.83,
      "variance_amount": 391.37
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-08-12",
      "base_budget": 5120,
      "budget_amount": 4608,
      "centre_account_factor": 1,
      "line_swing": 1.018,
      "spending_factor": 1.018,
      "actual_amount": 4690.94,
      "variance_amount": -82.94
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-07-26",
      "base_budget": 1888,
      "budget_amount": 1812.48,
      "centre_account_factor": 0.882,
      "line_swing": 0.982,
      "spending_factor": 0.866,
      "actual_amount": 1569.61,
      "variance_amount": 242.87
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-09-07",
      "base_budget": 3420,
      "budget_amount": 3625.2,
      "centre_account_factor": 0.958,
      "line_swing": 0.966,
      "spending_factor": 0.925,
      "actual_amount": 3353.31,
      "variance_amount": 271.89
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-04-27",
      "base_budget": 2144,
      "budget_amount": 2144,
      "centre_account_factor": 0.954,
      "line_swing": 1.059,
      "spending_factor": 1.01,
      "actual_amount": 2165.44,
      "variance_amount": -21.44
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-06-07",
      "base_budget": 2144,
      "budget_amount": 2229.76,
      "centre_account_factor": 0.954,
      "line_swing": 0.933,
      "spending_factor": 0.89,
      "actual_amount": 1984.49,
      "variance_amount": 245.27
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-03-04",
      "base_budget": 7260,
      "budget_amount": 6679.2,
      "centre_account_factor": 1.092,
      "line_swing": 1.01,
      "spending_factor": 1.103,
      "actual_amount": 7367.16,
      "variance_amount": -687.96
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-04-03",
      "base_budget": 6300,
      "budget_amount": 6300,
      "centre_account_factor": 1.03,
      "line_swing": 0.95,
      "spending_factor": 0.978,
      "actual_amount": 6161.4,
      "variance_amount": 138.6
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-06-10",
      "base_budget": 7370,
      "budget_amount": 7664.8,
      "centre_account_factor": 1.113,
      "line_swing": 1.006,
      "spending_factor": 1.12,
      "actual_amount": 8584.58,
      "variance_amount": -919.78
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-03-25",
      "base_budget": 6160,
      "budget_amount": 6160,
      "centre_account_factor": 1.019,
      "line_swing": 1.048,
      "spending_factor": 1.068,
      "actual_amount": 6578.88,
      "variance_amount": -418.88
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-16",
      "base_budget": 2144,
      "budget_amount": 2015.36,
      "centre_account_factor": 0.954,
      "line_swing": 1.048,
      "spending_factor": 1,
      "actual_amount": 2015.36,
      "variance_amount": 0
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2025-12-24",
      "base_budget": 3660,
      "budget_amount": 4026,
      "centre_account_factor": 0.939,
      "line_swing": 0.985,
      "spending_factor": 0.925,
      "actual_amount": 3724.05,
      "variance_amount": 301.95
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-02-20",
      "base_budget": 6710,
      "budget_amount": 6173.2,
      "centre_account_factor": 1.061,
      "line_swing": 0.954,
      "spending_factor": 1.012,
      "actual_amount": 6247.28,
      "variance_amount": -74.08
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-02-06",
      "base_budget": 4275,
      "budget_amount": 3933,
      "centre_account_factor": 1.059,
      "line_swing": 1.034,
      "spending_factor": 1.095,
      "actual_amount": 4306.64,
      "variance_amount": -373.64
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-02-05",
      "base_budget": 7810,
      "budget_amount": 7341.4,
      "centre_account_factor": 1.071,
      "line_swing": 1.016,
      "spending_factor": 1.088,
      "actual_amount": 7987.44,
      "variance_amount": -646.04
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-01",
      "base_budget": 4720,
      "budget_amount": 4814.4,
      "centre_account_factor": 0.98,
      "line_swing": 0.97,
      "spending_factor": 0.951,
      "actual_amount": 4578.49,
      "variance_amount": 235.91
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-09-07",
      "base_budget": 36920,
      "budget_amount": 33228,
      "centre_account_factor": 1.01,
      "line_swing": 0.973,
      "spending_factor": 0.983,
      "actual_amount": 32663.12,
      "variance_amount": 564.88
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-04-12",
      "base_budget": 36920,
      "budget_amount": 36920,
      "centre_account_factor": 1.01,
      "line_swing": 1.021,
      "spending_factor": 1.031,
      "actual_amount": 38064.52,
      "variance_amount": -1144.52
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-06-18",
      "base_budget": 7260,
      "budget_amount": 7550.4,
      "centre_account_factor": 1.092,
      "line_swing": 0.974,
      "spending_factor": 1.064,
      "actual_amount": 8033.63,
      "variance_amount": -483.23
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-06-01",
      "base_budget": 3540,
      "budget_amount": 3610.8,
      "centre_account_factor": 0.911,
      "line_swing": 0.987,
      "spending_factor": 0.899,
      "actual_amount": 3246.11,
      "variance_amount": 364.69
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-06-17",
      "base_budget": 6270,
      "budget_amount": 6520.8,
      "centre_account_factor": 1.113,
      "line_swing": 1.075,
      "spending_factor": 1.196,
      "actual_amount": 7798.88,
      "variance_amount": -1278.08
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-03",
      "base_budget": 7810,
      "budget_amount": 7966.2,
      "centre_account_factor": 1.071,
      "line_swing": 1.021,
      "spending_factor": 1.093,
      "actual_amount": 8707.06,
      "variance_amount": -740.86
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-06-12",
      "base_budget": 34840,
      "budget_amount": 36233.6,
      "centre_account_factor": 1.049,
      "line_swing": 1.031,
      "spending_factor": 1.082,
      "actual_amount": 39204.76,
      "variance_amount": -2971.16
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-01",
      "base_budget": 2048,
      "budget_amount": 2088.96,
      "centre_account_factor": 0.9,
      "line_swing": 1.042,
      "spending_factor": 0.938,
      "actual_amount": 1959.44,
      "variance_amount": 129.52
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-20",
      "base_budget": 7625,
      "budget_amount": 7625,
      "centre_account_factor": 1.03,
      "line_swing": 0.973,
      "spending_factor": 1.002,
      "actual_amount": 7640.25,
      "variance_amount": -15.25
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-21",
      "base_budget": 4480,
      "budget_amount": 4211.2,
      "centre_account_factor": 0.97,
      "line_swing": 1.051,
      "spending_factor": 1.019,
      "actual_amount": 4291.21,
      "variance_amount": -80.01
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-25",
      "base_budget": 34320,
      "budget_amount": 35692.8,
      "centre_account_factor": 1.03,
      "line_swing": 1,
      "spending_factor": 1.03,
      "actual_amount": 36763.58,
      "variance_amount": -1070.78
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-18",
      "base_budget": 6300,
      "budget_amount": 6300,
      "centre_account_factor": 1.03,
      "line_swing": 1.063,
      "spending_factor": 1.095,
      "actual_amount": 6898.5,
      "variance_amount": -598.5
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-01",
      "base_budget": 5625,
      "budget_amount": 5850,
      "centre_account_factor": 1.01,
      "line_swing": 0.949,
      "spending_factor": 0.958,
      "actual_amount": 5604.3,
      "variance_amount": 245.7
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-10-16",
      "base_budget": 6490,
      "budget_amount": 7009.2,
      "centre_account_factor": 1.029,
      "line_swing": 1.006,
      "spending_factor": 1.035,
      "actual_amount": 7254.52,
      "variance_amount": -245.32
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-17",
      "base_budget": 29120,
      "budget_amount": 26790.4,
      "centre_account_factor": 0.96,
      "line_swing": 1.004,
      "spending_factor": 0.964,
      "actual_amount": 25825.95,
      "variance_amount": 964.45
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-07-21",
      "base_budget": 4560,
      "budget_amount": 4377.6,
      "centre_account_factor": 1.03,
      "line_swing": 1.022,
      "spending_factor": 1.053,
      "actual_amount": 4609.61,
      "variance_amount": -232.01
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-06-09",
      "base_budget": 5320,
      "budget_amount": 5532.8,
      "centre_account_factor": 1.038,
      "line_swing": 1.032,
      "spending_factor": 1.071,
      "actual_amount": 5925.63,
      "variance_amount": -392.83
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-01-19",
      "base_budget": 7625,
      "budget_amount": 7167.5,
      "centre_account_factor": 1.03,
      "line_swing": 0.982,
      "spending_factor": 1.011,
      "actual_amount": 7246.34,
      "variance_amount": -78.84
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-05-06",
      "base_budget": 4950,
      "budget_amount": 4950,
      "centre_account_factor": 1.04,
      "line_swing": 1.002,
      "spending_factor": 1.042,
      "actual_amount": 5157.9,
      "variance_amount": -207.9
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-09-03",
      "base_budget": 34840,
      "budget_amount": 31356,
      "centre_account_factor": 1.049,
      "line_swing": 0.995,
      "spending_factor": 1.044,
      "actual_amount": 32735.66,
      "variance_amount": -1379.66
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-06-02",
      "base_budget": 5680,
      "budget_amount": 5907.2,
      "centre_account_factor": 1.02,
      "line_swing": 1.047,
      "spending_factor": 1.068,
      "actual_amount": 6308.89,
      "variance_amount": -401.69
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-07-01",
      "base_budget": 1952,
      "budget_amount": 2030.08,
      "centre_account_factor": 0.909,
      "line_swing": 0.992,
      "spending_factor": 0.902,
      "actual_amount": 1831.13,
      "variance_amount": 198.95
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-11-02",
      "base_budget": 7000,
      "budget_amount": 7560,
      "centre_account_factor": 0.989,
      "line_swing": 0.974,
      "spending_factor": 0.963,
      "actual_amount": 7280.28,
      "variance_amount": 279.72
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-01",
      "base_budget": 3960,
      "budget_amount": 3801.6,
      "centre_account_factor": 0.967,
      "line_swing": 0.972,
      "spending_factor": 0.94,
      "actual_amount": 3573.5,
      "variance_amount": 228.1
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-23",
      "base_budget": 2144,
      "budget_amount": 2186.88,
      "centre_account_factor": 0.954,
      "line_swing": 0.983,
      "spending_factor": 0.938,
      "actual_amount": 2051.29,
      "variance_amount": 135.59
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-08-17",
      "base_budget": 1888,
      "budget_amount": 1699.2,
      "centre_account_factor": 0.882,
      "line_swing": 1.046,
      "spending_factor": 0.923,
      "actual_amount": 1568.36,
      "variance_amount": 130.84
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-02-01",
      "base_budget": 5605,
      "budget_amount": 5156.6,
      "centre_account_factor": 1.049,
      "line_swing": 0.93,
      "spending_factor": 0.976,
      "actual_amount": 5032.84,
      "variance_amount": 123.76
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-25",
      "base_budget": 8250,
      "budget_amount": 8910,
      "centre_account_factor": 1.061,
      "line_swing": 1.033,
      "spending_factor": 1.096,
      "actual_amount": 9765.36,
      "variance_amount": -855.36
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-04-27",
      "base_budget": 6490,
      "budget_amount": 6490,
      "centre_account_factor": 1.029,
      "line_swing": 0.951,
      "spending_factor": 0.979,
      "actual_amount": 6353.71,
      "variance_amount": 136.29
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-21",
      "base_budget": 4560,
      "budget_amount": 4742.4,
      "centre_account_factor": 1.03,
      "line_swing": 1.038,
      "spending_factor": 1.069,
      "actual_amount": 5069.63,
      "variance_amount": -327.23
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-09-14",
      "base_budget": 1824,
      "budget_amount": 1933.44,
      "centre_account_factor": 0.927,
      "line_swing": 0.966,
      "spending_factor": 0.895,
      "actual_amount": 1730.43,
      "variance_amount": 203.01
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-07-04",
      "base_budget": 4480,
      "budget_amount": 4659.2,
      "centre_account_factor": 0.97,
      "line_swing": 1.012,
      "spending_factor": 0.982,
      "actual_amount": 4575.33,
      "variance_amount": 83.87
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-03",
      "base_budget": 4720,
      "budget_amount": 4908.8,
      "centre_account_factor": 0.98,
      "line_swing": 1.008,
      "spending_factor": 0.988,
      "actual_amount": 4849.89,
      "variance_amount": 58.91
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-09-05",
      "base_budget": 8000,
      "budget_amount": 7200,
      "centre_account_factor": 1.02,
      "line_swing": 1.071,
      "spending_factor": 1.092,
      "actual_amount": 7862.4,
      "variance_amount": -662.4
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-03-10",
      "base_budget": 12180,
      "budget_amount": 11205.6,
      "centre_account_factor": 1.092,
      "line_swing": 0.931,
      "spending_factor": 1.017,
      "actual_amount": 11396.1,
      "variance_amount": -190.5
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2025-12-31",
      "base_budget": 6490,
      "budget_amount": 7139,
      "centre_account_factor": 1.029,
      "line_swing": 0.947,
      "spending_factor": 0.974,
      "actual_amount": 6953.39,
      "variance_amount": 185.61
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-09-26",
      "base_budget": 5625,
      "budget_amount": 5962.5,
      "centre_account_factor": 1.01,
      "line_swing": 0.966,
      "spending_factor": 0.976,
      "actual_amount": 5819.4,
      "variance_amount": 143.1
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-12-07",
      "base_budget": 7260,
      "budget_amount": 7550.4,
      "centre_account_factor": 1.092,
      "line_swing": 1.023,
      "spending_factor": 1.117,
      "actual_amount": 8433.8,
      "variance_amount": -883.4
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-12-04",
      "base_budget": 6270,
      "budget_amount": 6520.8,
      "centre_account_factor": 1.113,
      "line_swing": 0.995,
      "spending_factor": 1.107,
      "actual_amount": 7218.53,
      "variance_amount": -697.73
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-12",
      "base_budget": 8875,
      "budget_amount": 9585,
      "centre_account_factor": 1.04,
      "line_swing": 1.001,
      "spending_factor": 1.041,
      "actual_amount": 9977.98,
      "variance_amount": -392.98
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-04-05",
      "base_budget": 33280,
      "budget_amount": 33280,
      "centre_account_factor": 0.99,
      "line_swing": 1.001,
      "spending_factor": 0.991,
      "actual_amount": 32980.48,
      "variance_amount": 299.52
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-02-19",
      "base_budget": 7625,
      "budget_amount": 7015,
      "centre_account_factor": 1.03,
      "line_swing": 1.021,
      "spending_factor": 1.052,
      "actual_amount": 7379.78,
      "variance_amount": -364.78
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-05-31",
      "base_budget": 3960,
      "budget_amount": 4039.2,
      "centre_account_factor": 0.967,
      "line_swing": 1.026,
      "spending_factor": 0.992,
      "actual_amount": 4006.89,
      "variance_amount": 32.31
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-04-25",
      "base_budget": 5625,
      "budget_amount": 5625,
      "centre_account_factor": 1.01,
      "line_swing": 0.962,
      "spending_factor": 0.972,
      "actual_amount": 5467.5,
      "variance_amount": 157.5
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-04-20",
      "base_budget": 9380,
      "budget_amount": 9380,
      "centre_account_factor": 1.102,
      "line_swing": 1.016,
      "spending_factor": 1.12,
      "actual_amount": 10505.6,
      "variance_amount": -1125.6
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-10-21",
      "base_budget": 8540,
      "budget_amount": 9223.2,
      "centre_account_factor": 1.05,
      "line_swing": 1.015,
      "spending_factor": 1.066,
      "actual_amount": 9831.93,
      "variance_amount": -608.73
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-10-25",
      "base_budget": 6710,
      "budget_amount": 7246.8,
      "centre_account_factor": 1.061,
      "line_swing": 0.958,
      "spending_factor": 1.016,
      "actual_amount": 7362.75,
      "variance_amount": -115.95
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-05-09",
      "base_budget": 9940,
      "budget_amount": 9940,
      "centre_account_factor": 1.061,
      "line_swing": 0.932,
      "spending_factor": 0.989,
      "actual_amount": 9830.66,
      "variance_amount": 109.34
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-06-05",
      "base_budget": 29640,
      "budget_amount": 30232.8,
      "centre_account_factor": 1.02,
      "line_swing": 1.06,
      "spending_factor": 1.081,
      "actual_amount": 32681.66,
      "variance_amount": -2448.86
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-06-04",
      "base_budget": 1792,
      "budget_amount": 1827.84,
      "centre_account_factor": 0.873,
      "line_swing": 0.976,
      "spending_factor": 0.852,
      "actual_amount": 1557.32,
      "variance_amount": 270.52
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-07-05",
      "base_budget": 6080,
      "budget_amount": 6323.2,
      "centre_account_factor": 1.07,
      "line_swing": 0.979,
      "spending_factor": 1.048,
      "actual_amount": 6626.71,
      "variance_amount": -303.51
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-07",
      "base_budget": 7375,
      "budget_amount": 7670,
      "centre_account_factor": 1,
      "line_swing": 0.96,
      "spending_factor": 0.96,
      "actual_amount": 7363.2,
      "variance_amount": 306.8
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-09-07",
      "base_budget": 34320,
      "budget_amount": 36379.2,
      "centre_account_factor": 1.03,
      "line_swing": 0.961,
      "spending_factor": 0.99,
      "actual_amount": 36015.41,
      "variance_amount": 363.79
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-07",
      "base_budget": 8260,
      "budget_amount": 8590.4,
      "centre_account_factor": 1.019,
      "line_swing": 0.972,
      "spending_factor": 0.99,
      "actual_amount": 8504.5,
      "variance_amount": 85.9
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-10-15",
      "base_budget": 45240,
      "budget_amount": 48859.2,
      "centre_account_factor": 1.04,
      "line_swing": 1.002,
      "spending_factor": 1.042,
      "actual_amount": 50911.29,
      "variance_amount": -2052.09
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-04-12",
      "base_budget": 7260,
      "budget_amount": 7260,
      "centre_account_factor": 1.092,
      "line_swing": 0.959,
      "spending_factor": 1.047,
      "actual_amount": 7601.22,
      "variance_amount": -341.22
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-07",
      "base_budget": 12180,
      "budget_amount": 11692.8,
      "centre_account_factor": 1.092,
      "line_swing": 1.019,
      "spending_factor": 1.113,
      "actual_amount": 13014.09,
      "variance_amount": -1321.29
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-02-16",
      "base_budget": 6960,
      "budget_amount": 6403.2,
      "centre_account_factor": 1.05,
      "line_swing": 1.074,
      "spending_factor": 1.128,
      "actual_amount": 7222.81,
      "variance_amount": -819.61
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-05",
      "base_budget": 7000,
      "budget_amount": 7700,
      "centre_account_factor": 0.989,
      "line_swing": 1.036,
      "spending_factor": 1.025,
      "actual_amount": 7892.5,
      "variance_amount": -192.5
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-12-02",
      "base_budget": 6160,
      "budget_amount": 6406.4,
      "centre_account_factor": 1.019,
      "line_swing": 1.018,
      "spending_factor": 1.037,
      "actual_amount": 6643.44,
      "variance_amount": -237.04
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-08-16",
      "base_budget": 5320,
      "budget_amount": 4788,
      "centre_account_factor": 1.038,
      "line_swing": 1.055,
      "spending_factor": 1.095,
      "actual_amount": 5242.86,
      "variance_amount": -454.86
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 1,
      "booked_on": "2025-01-22",
      "base_budget": 3600,
      "budget_amount": 3384,
      "centre_account_factor": 0.99,
      "line_swing": 0.984,
      "spending_factor": 0.974,
      "actual_amount": 3296.02,
      "variance_amount": 87.98
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-23",
      "base_budget": 8375,
      "budget_amount": 8710,
      "centre_account_factor": 1.081,
      "line_swing": 0.991,
      "spending_factor": 1.071,
      "actual_amount": 9328.41,
      "variance_amount": -618.41
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-05-25",
      "base_budget": 29120,
      "budget_amount": 29702.4,
      "centre_account_factor": 0.96,
      "line_swing": 0.979,
      "spending_factor": 0.94,
      "actual_amount": 27920.26,
      "variance_amount": 1782.14
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-03-19",
      "base_budget": 1824,
      "budget_amount": 1824,
      "centre_account_factor": 0.927,
      "line_swing": 0.936,
      "spending_factor": 0.868,
      "actual_amount": 1583.23,
      "variance_amount": 240.77
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-08-03",
      "base_budget": 8960,
      "budget_amount": 8064,
      "centre_account_factor": 1.04,
      "line_swing": 0.998,
      "spending_factor": 1.038,
      "actual_amount": 8370.43,
      "variance_amount": -306.43
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-11-27",
      "base_budget": 3840,
      "budget_amount": 3993.6,
      "centre_account_factor": 0.93,
      "line_swing": 0.998,
      "spending_factor": 0.928,
      "actual_amount": 3706.06,
      "variance_amount": 287.54
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-09-01",
      "base_budget": 5680,
      "budget_amount": 5112,
      "centre_account_factor": 1.02,
      "line_swing": 1.008,
      "spending_factor": 1.028,
      "actual_amount": 5255.14,
      "variance_amount": -143.14
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-01",
      "base_budget": 2272,
      "budget_amount": 2317.44,
      "centre_account_factor": 0.918,
      "line_swing": 0.95,
      "spending_factor": 0.872,
      "actual_amount": 2020.81,
      "variance_amount": 296.63
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-26",
      "base_budget": 4560,
      "budget_amount": 4560,
      "centre_account_factor": 1.03,
      "line_swing": 1.029,
      "spending_factor": 1.06,
      "actual_amount": 4833.6,
      "variance_amount": -273.6
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 10,
      "booked_on": "2025-10-18",
      "base_budget": 5120,
      "budget_amount": 5529.6,
      "centre_account_factor": 1,
      "line_swing": 1.048,
      "spending_factor": 1.048,
      "actual_amount": 5795.02,
      "variance_amount": -265.42
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 5,
      "booked_on": "2025-05-24",
      "base_budget": 2112,
      "budget_amount": 2154.24,
      "centre_account_factor": 0.936,
      "line_swing": 0.968,
      "spending_factor": 0.906,
      "actual_amount": 1951.74,
      "variance_amount": 202.5
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-07-10",
      "base_budget": 5605,
      "budget_amount": 5380.8,
      "centre_account_factor": 1.049,
      "line_swing": 0.994,
      "spending_factor": 1.043,
      "actual_amount": 5612.17,
      "variance_amount": -231.37
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-31",
      "base_budget": 29120,
      "budget_amount": 32032,
      "centre_account_factor": 0.96,
      "line_swing": 1.038,
      "spending_factor": 0.996,
      "actual_amount": 31903.87,
      "variance_amount": 128.13
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-08-11",
      "base_budget": 3600,
      "budget_amount": 3240,
      "centre_account_factor": 0.99,
      "line_swing": 1.008,
      "spending_factor": 0.998,
      "actual_amount": 3233.52,
      "variance_amount": 6.48
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-03-12",
      "base_budget": 3660,
      "budget_amount": 3660,
      "centre_account_factor": 0.939,
      "line_swing": 0.946,
      "spending_factor": 0.888,
      "actual_amount": 3250.08,
      "variance_amount": 409.92
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-07-01",
      "base_budget": 2048,
      "budget_amount": 2129.92,
      "centre_account_factor": 0.9,
      "line_swing": 0.969,
      "spending_factor": 0.872,
      "actual_amount": 1857.29,
      "variance_amount": 272.63
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-06-01",
      "base_budget": 7840,
      "budget_amount": 7996.8,
      "centre_account_factor": 1.009,
      "line_swing": 0.971,
      "spending_factor": 0.98,
      "actual_amount": 7836.86,
      "variance_amount": 159.94
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-04-28",
      "base_budget": 7040,
      "budget_amount": 7040,
      "centre_account_factor": 1.05,
      "line_swing": 0.928,
      "spending_factor": 0.974,
      "actual_amount": 6856.96,
      "variance_amount": 183.04
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-08",
      "base_budget": 29640,
      "budget_amount": 27861.6,
      "centre_account_factor": 1.02,
      "line_swing": 0.974,
      "spending_factor": 0.993,
      "actual_amount": 27666.57,
      "variance_amount": 195.03
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-08-14",
      "base_budget": 4020,
      "budget_amount": 3618,
      "centre_account_factor": 0.986,
      "line_swing": 0.979,
      "spending_factor": 0.965,
      "actual_amount": 3491.37,
      "variance_amount": 126.63
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-02-22",
      "base_budget": 7370,
      "budget_amount": 6780.4,
      "centre_account_factor": 1.113,
      "line_swing": 0.98,
      "spending_factor": 1.091,
      "actual_amount": 7397.42,
      "variance_amount": -617.02
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-09-07",
      "base_budget": 33280,
      "budget_amount": 35276.8,
      "centre_account_factor": 0.99,
      "line_swing": 0.983,
      "spending_factor": 0.973,
      "actual_amount": 34324.33,
      "variance_amount": 952.47
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-09-23",
      "base_budget": 4020,
      "budget_amount": 4261.2,
      "centre_account_factor": 0.986,
      "line_swing": 1.025,
      "spending_factor": 1.011,
      "actual_amount": 4308.07,
      "variance_amount": -46.87
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-01-25",
      "base_budget": 6160,
      "budget_amount": 5790.4,
      "centre_account_factor": 1.019,
      "line_swing": 1,
      "spending_factor": 1.019,
      "actual_amount": 5900.42,
      "variance_amount": -110.02
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-02-06",
      "base_budget": 6490,
      "budget_amount": 6100.6,
      "centre_account_factor": 1.029,
      "line_swing": 1.039,
      "spending_factor": 1.069,
      "actual_amount": 6521.54,
      "variance_amount": -420.94
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-07-05",
      "base_budget": 8875,
      "budget_amount": 9230,
      "centre_account_factor": 1.04,
      "line_swing": 0.959,
      "spending_factor": 0.997,
      "actual_amount": 9202.31,
      "variance_amount": 27.69
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-09-09",
      "base_budget": 4720,
      "budget_amount": 5003.2,
      "centre_account_factor": 0.98,
      "line_swing": 1.007,
      "spending_factor": 0.987,
      "actual_amount": 4938.16,
      "variance_amount": 65.04
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-08-18",
      "base_budget": 31720,
      "budget_amount": 28548,
      "centre_account_factor": 1,
      "line_swing": 0.997,
      "spending_factor": 0.997,
      "actual_amount": 28462.36,
      "variance_amount": 85.64
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-20",
      "base_budget": 5415,
      "budget_amount": 5739.9,
      "centre_account_factor": 1.102,
      "line_swing": 0.947,
      "spending_factor": 1.044,
      "actual_amount": 5992.46,
      "variance_amount": -252.56
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-24",
      "base_budget": 9940,
      "budget_amount": 9542.4,
      "centre_account_factor": 1.061,
      "line_swing": 1.03,
      "spending_factor": 1.093,
      "actual_amount": 10429.84,
      "variance_amount": -887.44
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-24",
      "base_budget": 3540,
      "budget_amount": 3398.4,
      "centre_account_factor": 0.911,
      "line_swing": 1.006,
      "spending_factor": 0.916,
      "actual_amount": 3112.93,
      "variance_amount": 285.47
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-08-23",
      "base_budget": 7370,
      "budget_amount": 6633,
      "centre_account_factor": 1.113,
      "line_swing": 0.989,
      "spending_factor": 1.101,
      "actual_amount": 7302.93,
      "variance_amount": -669.93
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-07-11",
      "base_budget": 5680,
      "budget_amount": 5452.8,
      "centre_account_factor": 1.02,
      "line_swing": 1.002,
      "spending_factor": 1.022,
      "actual_amount": 5572.76,
      "variance_amount": -119.96
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-07-07",
      "base_budget": 7000,
      "budget_amount": 7280,
      "centre_account_factor": 0.989,
      "line_swing": 0.953,
      "spending_factor": 0.943,
      "actual_amount": 6865.04,
      "variance_amount": 414.96
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-10-03",
      "base_budget": 3960,
      "budget_amount": 4197.6,
      "centre_account_factor": 0.967,
      "line_swing": 0.955,
      "spending_factor": 0.923,
      "actual_amount": 3874.38,
      "variance_amount": 323.22
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-21",
      "base_budget": 5320,
      "budget_amount": 5639.2,
      "centre_account_factor": 1.038,
      "line_swing": 0.973,
      "spending_factor": 1.01,
      "actual_amount": 5695.59,
      "variance_amount": -56.39
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-01-22",
      "base_budget": 8250,
      "budget_amount": 7755,
      "centre_account_factor": 1.061,
      "line_swing": 0.992,
      "spending_factor": 1.053,
      "actual_amount": 8166.02,
      "variance_amount": -411.02
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-16",
      "base_budget": 1888,
      "budget_amount": 1774.72,
      "centre_account_factor": 0.882,
      "line_swing": 1.015,
      "spending_factor": 0.895,
      "actual_amount": 1588.37,
      "variance_amount": 186.35
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-12",
      "base_budget": 45240,
      "budget_amount": 49764,
      "centre_account_factor": 1.04,
      "line_swing": 0.999,
      "spending_factor": 1.039,
      "actual_amount": 51704.8,
      "variance_amount": -1940.8
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-03-05",
      "base_budget": 4880,
      "budget_amount": 4489.6,
      "centre_account_factor": 1.01,
      "line_swing": 1.049,
      "spending_factor": 1.059,
      "actual_amount": 4754.49,
      "variance_amount": -264.89
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2025-12-15",
      "base_budget": 1440,
      "budget_amount": 1584,
      "centre_account_factor": 0.891,
      "line_swing": 1.009,
      "spending_factor": 0.899,
      "actual_amount": 1424.02,
      "variance_amount": 159.98
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-28",
      "base_budget": 10875,
      "budget_amount": 11310,
      "centre_account_factor": 1.071,
      "line_swing": 1.016,
      "spending_factor": 1.088,
      "actual_amount": 12305.28,
      "variance_amount": -995.28
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-03",
      "base_budget": 5280,
      "budget_amount": 5280,
      "centre_account_factor": 1.04,
      "line_swing": 1.05,
      "spending_factor": 1.092,
      "actual_amount": 5765.76,
      "variance_amount": -485.76
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-06-24",
      "base_budget": 7810,
      "budget_amount": 8122.4,
      "centre_account_factor": 1.071,
      "line_swing": 1.02,
      "spending_factor": 1.092,
      "actual_amount": 8869.66,
      "variance_amount": -747.26
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-02-04",
      "base_budget": 34840,
      "budget_amount": 32749.6,
      "centre_account_factor": 1.049,
      "line_swing": 0.932,
      "spending_factor": 0.978,
      "actual_amount": 32029.11,
      "variance_amount": 720.49
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-02-13",
      "base_budget": 4950,
      "budget_amount": 4554,
      "centre_account_factor": 1.04,
      "line_swing": 0.961,
      "spending_factor": 0.999,
      "actual_amount": 4549.45,
      "variance_amount": 4.55
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-14",
      "base_budget": 7125,
      "budget_amount": 7837.5,
      "centre_account_factor": 1.051,
      "line_swing": 1.026,
      "spending_factor": 1.078,
      "actual_amount": 8448.83,
      "variance_amount": -611.33
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-12-07",
      "base_budget": 1440,
      "budget_amount": 1497.6,
      "centre_account_factor": 0.891,
      "line_swing": 1.04,
      "spending_factor": 0.927,
      "actual_amount": 1388.28,
      "variance_amount": 109.32
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-04",
      "base_budget": 3600,
      "budget_amount": 3600,
      "centre_account_factor": 0.99,
      "line_swing": 0.991,
      "spending_factor": 0.981,
      "actual_amount": 3531.6,
      "variance_amount": 68.4
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-01-27",
      "base_budget": 3840,
      "budget_amount": 3609.6,
      "centre_account_factor": 0.93,
      "line_swing": 1.07,
      "spending_factor": 0.995,
      "actual_amount": 3591.55,
      "variance_amount": 18.05
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-05-20",
      "base_budget": 4275,
      "budget_amount": 4360.5,
      "centre_account_factor": 1.059,
      "line_swing": 1.037,
      "spending_factor": 1.098,
      "actual_amount": 4787.83,
      "variance_amount": -427.33
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-08-07",
      "base_budget": 34320,
      "budget_amount": 32947.2,
      "centre_account_factor": 1.03,
      "line_swing": 1.016,
      "spending_factor": 1.046,
      "actual_amount": 34462.77,
      "variance_amount": -1515.57
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-16",
      "base_budget": 6300,
      "budget_amount": 6552,
      "centre_account_factor": 1.03,
      "line_swing": 0.991,
      "spending_factor": 1.021,
      "actual_amount": 6689.59,
      "variance_amount": -137.59
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 6,
      "booked_on": "2025-06-16",
      "base_budget": 3420,
      "budget_amount": 3556.8,
      "centre_account_factor": 0.958,
      "line_swing": 0.97,
      "spending_factor": 0.929,
      "actual_amount": 3304.27,
      "variance_amount": 252.53
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-18",
      "base_budget": 30680,
      "budget_amount": 33748,
      "centre_account_factor": 0.97,
      "line_swing": 0.989,
      "spending_factor": 0.959,
      "actual_amount": 32364.33,
      "variance_amount": 1383.67
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-06-02",
      "base_budget": 5360,
      "budget_amount": 5574.4,
      "centre_account_factor": 1.06,
      "line_swing": 0.935,
      "spending_factor": 0.991,
      "actual_amount": 5524.23,
      "variance_amount": 50.17
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2026-01-07",
      "base_budget": 7260,
      "budget_amount": 7986,
      "centre_account_factor": 1.092,
      "line_swing": 0.991,
      "spending_factor": 1.082,
      "actual_amount": 8640.85,
      "variance_amount": -654.85
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-07-04",
      "base_budget": 5415,
      "budget_amount": 5631.6,
      "centre_account_factor": 1.102,
      "line_swing": 1.007,
      "spending_factor": 1.11,
      "actual_amount": 6251.08,
      "variance_amount": -619.48
    },
    {
      "cost_centre_id": 3,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-09-06",
      "base_budget": 6300,
      "budget_amount": 5670,
      "centre_account_factor": 1.03,
      "line_swing": 0.922,
      "spending_factor": 0.95,
      "actual_amount": 5386.5,
      "variance_amount": 283.5
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-09-03",
      "base_budget": 30680,
      "budget_amount": 27612,
      "centre_account_factor": 0.97,
      "line_swing": 0.979,
      "spending_factor": 0.95,
      "actual_amount": 26231.4,
      "variance_amount": 1380.6
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-04-02",
      "base_budget": 30680,
      "budget_amount": 30680,
      "centre_account_factor": 0.97,
      "line_swing": 1.017,
      "spending_factor": 0.986,
      "actual_amount": 30250.48,
      "variance_amount": 429.52
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-12-01",
      "base_budget": 2700,
      "budget_amount": 2808,
      "centre_account_factor": 0.921,
      "line_swing": 1.02,
      "spending_factor": 0.939,
      "actual_amount": 2636.71,
      "variance_amount": 171.29
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-03-03",
      "base_budget": 9240,
      "budget_amount": 8500.8,
      "centre_account_factor": 1.082,
      "line_swing": 1.026,
      "spending_factor": 1.11,
      "actual_amount": 9435.89,
      "variance_amount": -935.09
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-24",
      "base_budget": 5360,
      "budget_amount": 5574.4,
      "centre_account_factor": 1.06,
      "line_swing": 0.997,
      "spending_factor": 1.057,
      "actual_amount": 5892.14,
      "variance_amount": -317.74
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-10-01",
      "base_budget": 34840,
      "budget_amount": 36930.4,
      "centre_account_factor": 1.049,
      "line_swing": 0.969,
      "spending_factor": 1.016,
      "actual_amount": 37521.29,
      "variance_amount": -590.89
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-05-13",
      "base_budget": 30680,
      "budget_amount": 31293.6,
      "centre_account_factor": 0.97,
      "line_swing": 0.98,
      "spending_factor": 0.951,
      "actual_amount": 29760.21,
      "variance_amount": 1533.39
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-03",
      "base_budget": 29120,
      "budget_amount": 30284.8,
      "centre_account_factor": 0.96,
      "line_swing": 1.017,
      "spending_factor": 0.976,
      "actual_amount": 29557.96,
      "variance_amount": 726.84
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-11-12",
      "base_budget": 1824,
      "budget_amount": 1896.96,
      "centre_account_factor": 0.927,
      "line_swing": 0.998,
      "spending_factor": 0.925,
      "actual_amount": 1754.69,
      "variance_amount": 142.27
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-09-08",
      "base_budget": 2112,
      "budget_amount": 2238.72,
      "centre_account_factor": 0.936,
      "line_swing": 0.986,
      "spending_factor": 0.923,
      "actual_amount": 2066.34,
      "variance_amount": 172.38
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 6,
      "booked_on": "2025-06-28",
      "base_budget": 5280,
      "budget_amount": 5491.2,
      "centre_account_factor": 1.04,
      "line_swing": 0.971,
      "spending_factor": 1.01,
      "actual_amount": 5546.11,
      "variance_amount": -54.91
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-31",
      "base_budget": 4020,
      "budget_amount": 3859.2,
      "centre_account_factor": 0.986,
      "line_swing": 1.032,
      "spending_factor": 1.018,
      "actual_amount": 3928.67,
      "variance_amount": -69.47
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-01-22",
      "base_budget": 7375,
      "budget_amount": 6932.5,
      "centre_account_factor": 1,
      "line_swing": 1.077,
      "spending_factor": 1.077,
      "actual_amount": 7466.3,
      "variance_amount": -533.8
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-04-07",
      "base_budget": 3840,
      "budget_amount": 3840,
      "centre_account_factor": 0.93,
      "line_swing": 0.968,
      "spending_factor": 0.9,
      "actual_amount": 3456,
      "variance_amount": 384
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-08-20",
      "base_budget": 4560,
      "budget_amount": 4104,
      "centre_account_factor": 1.03,
      "line_swing": 1.001,
      "spending_factor": 1.031,
      "actual_amount": 4231.22,
      "variance_amount": -127.22
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-07-17",
      "base_budget": 4275,
      "budget_amount": 4104,
      "centre_account_factor": 1.059,
      "line_swing": 0.971,
      "spending_factor": 1.028,
      "actual_amount": 4218.91,
      "variance_amount": -114.91
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-06-07",
      "base_budget": 29640,
      "budget_amount": 30825.6,
      "centre_account_factor": 1.02,
      "line_swing": 1.06,
      "spending_factor": 1.081,
      "actual_amount": 33322.47,
      "variance_amount": -2496.87
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 3,
      "booked_on": "2025-03-23",
      "base_budget": 5605,
      "budget_amount": 5605,
      "centre_account_factor": 1.049,
      "line_swing": 1.021,
      "spending_factor": 1.071,
      "actual_amount": 6002.96,
      "variance_amount": -397.96
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-30",
      "base_budget": 5360,
      "budget_amount": 5467.2,
      "centre_account_factor": 1.06,
      "line_swing": 1.003,
      "spending_factor": 1.063,
      "actual_amount": 5811.63,
      "variance_amount": -344.43
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-05-05",
      "base_budget": 8375,
      "budget_amount": 8375,
      "centre_account_factor": 1.081,
      "line_swing": 1.008,
      "spending_factor": 1.09,
      "actual_amount": 9128.75,
      "variance_amount": -753.75
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-10-04",
      "base_budget": 29120,
      "budget_amount": 30867.2,
      "centre_account_factor": 0.96,
      "line_swing": 1.02,
      "spending_factor": 0.979,
      "actual_amount": 30218.99,
      "variance_amount": 648.21
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-09-17",
      "base_budget": 8960,
      "budget_amount": 9497.6,
      "centre_account_factor": 1.04,
      "line_swing": 1.032,
      "spending_factor": 1.073,
      "actual_amount": 10190.92,
      "variance_amount": -693.32
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-30",
      "base_budget": 1440,
      "budget_amount": 1353.6,
      "centre_account_factor": 0.891,
      "line_swing": 1.044,
      "spending_factor": 0.93,
      "actual_amount": 1258.85,
      "variance_amount": 94.75
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-02-10",
      "base_budget": 8540,
      "budget_amount": 7856.8,
      "centre_account_factor": 1.05,
      "line_swing": 1.023,
      "spending_factor": 1.074,
      "actual_amount": 8438.2,
      "variance_amount": -581.4
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-11-05",
      "base_budget": 6160,
      "budget_amount": 6652.8,
      "centre_account_factor": 1.019,
      "line_swing": 0.987,
      "spending_factor": 1.006,
      "actual_amount": 6692.72,
      "variance_amount": -39.92
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-14",
      "base_budget": 7370,
      "budget_amount": 7517.4,
      "centre_account_factor": 1.113,
      "line_swing": 0.988,
      "spending_factor": 1.1,
      "actual_amount": 8269.14,
      "variance_amount": -751.74
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-06-08",
      "base_budget": 8540,
      "budget_amount": 8710.8,
      "centre_account_factor": 1.05,
      "line_swing": 1.014,
      "spending_factor": 1.065,
      "actual_amount": 9277,
      "variance_amount": -566.2
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-03-06",
      "base_budget": 7980,
      "budget_amount": 7341.6,
      "centre_account_factor": 1.071,
      "line_swing": 0.942,
      "spending_factor": 1.009,
      "actual_amount": 7407.67,
      "variance_amount": -66.07
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-28",
      "base_budget": 3420,
      "budget_amount": 3283.2,
      "centre_account_factor": 0.958,
      "line_swing": 1.035,
      "spending_factor": 0.992,
      "actual_amount": 3256.93,
      "variance_amount": 26.27
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-12",
      "base_budget": 8960,
      "budget_amount": 9318.4,
      "centre_account_factor": 1.04,
      "line_swing": 1.087,
      "spending_factor": 1.13,
      "actual_amount": 10529.79,
      "variance_amount": -1211.39
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-11-17",
      "base_budget": 8265,
      "budget_amount": 8595.6,
      "centre_account_factor": 1.124,
      "line_swing": 0.957,
      "spending_factor": 1.076,
      "actual_amount": 9248.87,
      "variance_amount": -653.27
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-08-13",
      "base_budget": 8540,
      "budget_amount": 7686,
      "centre_account_factor": 1.05,
      "line_swing": 1.043,
      "spending_factor": 1.095,
      "actual_amount": 8416.17,
      "variance_amount": -730.17
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-09-08",
      "base_budget": 2048,
      "budget_amount": 1843.2,
      "centre_account_factor": 0.9,
      "line_swing": 1.019,
      "spending_factor": 0.917,
      "actual_amount": 1690.21,
      "variance_amount": 152.99
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-02-16",
      "base_budget": 2048,
      "budget_amount": 1884.16,
      "centre_account_factor": 0.9,
      "line_swing": 1.023,
      "spending_factor": 0.921,
      "actual_amount": 1735.31,
      "variance_amount": 148.85
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 10,
      "booked_on": "2025-10-26",
      "base_budget": 5625,
      "budget_amount": 6075,
      "centre_account_factor": 1.01,
      "line_swing": 0.94,
      "spending_factor": 0.949,
      "actual_amount": 5765.17,
      "variance_amount": 309.83
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-28",
      "base_budget": 30680,
      "budget_amount": 28225.6,
      "centre_account_factor": 0.97,
      "line_swing": 1.01,
      "spending_factor": 0.98,
      "actual_amount": 27661.09,
      "variance_amount": 564.51
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-11-01",
      "base_budget": 2112,
      "budget_amount": 2196.48,
      "centre_account_factor": 0.936,
      "line_swing": 1.008,
      "spending_factor": 0.943,
      "actual_amount": 2071.28,
      "variance_amount": 125.2
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-16",
      "base_budget": 8000,
      "budget_amount": 8000,
      "centre_account_factor": 1.02,
      "line_swing": 1.003,
      "spending_factor": 1.023,
      "actual_amount": 8184,
      "variance_amount": -184
    },
    {
      "cost_centre_id": 8,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-06-06",
      "base_budget": 6270,
      "budget_amount": 6395.4,
      "centre_account_factor": 1.113,
      "line_swing": 0.988,
      "spending_factor": 1.1,
      "actual_amount": 7034.94,
      "variance_amount": -639.54
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-11-27",
      "base_budget": 3420,
      "budget_amount": 3556.8,
      "centre_account_factor": 0.958,
      "line_swing": 0.98,
      "spending_factor": 0.939,
      "actual_amount": 3339.84,
      "variance_amount": 216.96
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-02-26",
      "base_budget": 9570,
      "budget_amount": 8804.4,
      "centre_account_factor": 1.103,
      "line_swing": 0.964,
      "spending_factor": 1.063,
      "actual_amount": 9359.08,
      "variance_amount": -554.68
    },
    {
      "cost_centre_id": 9,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-03",
      "base_budget": 9570,
      "budget_amount": 9761.4,
      "centre_account_factor": 1.103,
      "line_swing": 1.025,
      "spending_factor": 1.131,
      "actual_amount": 11040.14,
      "variance_amount": -1278.74
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-05-24",
      "base_budget": 8260,
      "budget_amount": 8425.2,
      "centre_account_factor": 1.019,
      "line_swing": 0.997,
      "spending_factor": 1.016,
      "actual_amount": 8560,
      "variance_amount": -134.8
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-11-15",
      "base_budget": 5415,
      "budget_amount": 5631.6,
      "centre_account_factor": 1.102,
      "line_swing": 0.997,
      "spending_factor": 1.099,
      "actual_amount": 6189.13,
      "variance_amount": -557.53
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-01-04",
      "base_budget": 7125,
      "budget_amount": 6697.5,
      "centre_account_factor": 1.051,
      "line_swing": 0.993,
      "spending_factor": 1.044,
      "actual_amount": 6992.19,
      "variance_amount": -294.69
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-02-06",
      "base_budget": 6710,
      "budget_amount": 6307.4,
      "centre_account_factor": 1.061,
      "line_swing": 1.007,
      "spending_factor": 1.068,
      "actual_amount": 6736.3,
      "variance_amount": -428.9
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 4,
      "booked_on": "2025-04-22",
      "base_budget": 6365,
      "budget_amount": 6365,
      "centre_account_factor": 1.134,
      "line_swing": 0.939,
      "spending_factor": 1.065,
      "actual_amount": 6778.73,
      "variance_amount": -413.73
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-07-03",
      "base_budget": 6490,
      "budget_amount": 6749.6,
      "centre_account_factor": 1.029,
      "line_swing": 1.033,
      "spending_factor": 1.063,
      "actual_amount": 7174.82,
      "variance_amount": -425.22
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-15",
      "base_budget": 5605,
      "budget_amount": 5941.3,
      "centre_account_factor": 1.049,
      "line_swing": 1.079,
      "spending_factor": 1.132,
      "actual_amount": 6725.55,
      "variance_amount": -784.25
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2025-12-16",
      "base_budget": 5360,
      "budget_amount": 5896,
      "centre_account_factor": 1.06,
      "line_swing": 1.061,
      "spending_factor": 1.125,
      "actual_amount": 6633,
      "variance_amount": -737
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2025-12-13",
      "base_budget": 5220,
      "budget_amount": 5742,
      "centre_account_factor": 0.977,
      "line_swing": 1,
      "spending_factor": 0.977,
      "actual_amount": 5609.93,
      "variance_amount": 132.07
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-03-24",
      "base_budget": 3540,
      "budget_amount": 3540,
      "centre_account_factor": 0.911,
      "line_swing": 1.059,
      "spending_factor": 0.965,
      "actual_amount": 3416.1,
      "variance_amount": 123.9
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-09-11",
      "base_budget": 6270,
      "budget_amount": 6646.2,
      "centre_account_factor": 1.082,
      "line_swing": 1.042,
      "spending_factor": 1.127,
      "actual_amount": 7490.27,
      "variance_amount": -844.07
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-04-26",
      "base_budget": 3840,
      "budget_amount": 3840,
      "centre_account_factor": 0.93,
      "line_swing": 1.079,
      "spending_factor": 1.003,
      "actual_amount": 3851.52,
      "variance_amount": -11.52
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-24",
      "base_budget": 36920,
      "budget_amount": 34704.8,
      "centre_account_factor": 1.01,
      "line_swing": 0.984,
      "spending_factor": 0.994,
      "actual_amount": 34496.57,
      "variance_amount": 208.23
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-02-03",
      "base_budget": 7125,
      "budget_amount": 6555,
      "centre_account_factor": 1.051,
      "line_swing": 1.025,
      "spending_factor": 1.077,
      "actual_amount": 7059.74,
      "variance_amount": -504.74
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-07-26",
      "base_budget": 45240,
      "budget_amount": 43430.4,
      "centre_account_factor": 1.04,
      "line_swing": 1.013,
      "spending_factor": 1.054,
      "actual_amount": 45775.64,
      "variance_amount": -2345.24
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-06-10",
      "base_budget": 30680,
      "budget_amount": 31907.2,
      "centre_account_factor": 0.97,
      "line_swing": 1.071,
      "spending_factor": 1.039,
      "actual_amount": 33151.58,
      "variance_amount": -1244.38
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-03-04",
      "base_budget": 6270,
      "budget_amount": 5768.4,
      "centre_account_factor": 1.082,
      "line_swing": 1.043,
      "spending_factor": 1.129,
      "actual_amount": 6512.52,
      "variance_amount": -744.12
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-26",
      "base_budget": 12180,
      "budget_amount": 12667.2,
      "centre_account_factor": 1.092,
      "line_swing": 1.058,
      "spending_factor": 1.155,
      "actual_amount": 14630.62,
      "variance_amount": -1963.42
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-19",
      "base_budget": 36920,
      "budget_amount": 40612,
      "centre_account_factor": 1.01,
      "line_swing": 1.053,
      "spending_factor": 1.064,
      "actual_amount": 43211.17,
      "variance_amount": -2599.17
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-02",
      "base_budget": 1824,
      "budget_amount": 1969.92,
      "centre_account_factor": 0.927,
      "line_swing": 1.034,
      "spending_factor": 0.959,
      "actual_amount": 1889.15,
      "variance_amount": 80.77
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-03-20",
      "base_budget": 34840,
      "budget_amount": 34840,
      "centre_account_factor": 1.049,
      "line_swing": 1.019,
      "spending_factor": 1.069,
      "actual_amount": 37243.96,
      "variance_amount": -2403.96
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-09-01",
      "base_budget": 7125,
      "budget_amount": 7552.5,
      "centre_account_factor": 1.051,
      "line_swing": 0.968,
      "spending_factor": 1.017,
      "actual_amount": 7680.89,
      "variance_amount": -128.39
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-09-17",
      "base_budget": 9240,
      "budget_amount": 9794.4,
      "centre_account_factor": 1.082,
      "line_swing": 1.093,
      "spending_factor": 1.183,
      "actual_amount": 11586.78,
      "variance_amount": -1792.38
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-13",
      "base_budget": 7625,
      "budget_amount": 8387.5,
      "centre_account_factor": 1.03,
      "line_swing": 0.973,
      "spending_factor": 1.002,
      "actual_amount": 8404.28,
      "variance_amount": -16.78
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-04-14",
      "base_budget": 2272,
      "budget_amount": 2272,
      "centre_account_factor": 0.918,
      "line_swing": 0.98,
      "spending_factor": 0.9,
      "actual_amount": 2044.8,
      "variance_amount": 227.2
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-10",
      "base_budget": 7980,
      "budget_amount": 8778,
      "centre_account_factor": 1.071,
      "line_swing": 0.999,
      "spending_factor": 1.07,
      "actual_amount": 9392.46,
      "variance_amount": -614.46
    },
    {
      "cost_centre_id": 6,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-05-26",
      "base_budget": 6745,
      "budget_amount": 6879.9,
      "centre_account_factor": 1.091,
      "line_swing": 1.007,
      "spending_factor": 1.099,
      "actual_amount": 7561.01,
      "variance_amount": -681.11
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2025-12-28",
      "base_budget": 1824,
      "budget_amount": 2006.4,
      "centre_account_factor": 0.927,
      "line_swing": 1.034,
      "spending_factor": 0.959,
      "actual_amount": 1924.14,
      "variance_amount": 82.26
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-10-31",
      "base_budget": 6270,
      "budget_amount": 6771.6,
      "centre_account_factor": 1.082,
      "line_swing": 0.997,
      "spending_factor": 1.079,
      "actual_amount": 7306.56,
      "variance_amount": -534.96
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-11",
      "base_budget": 2144,
      "budget_amount": 2315.52,
      "centre_account_factor": 0.954,
      "line_swing": 1.08,
      "spending_factor": 1.03,
      "actual_amount": 2384.99,
      "variance_amount": -69.47
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-06-04",
      "base_budget": 3420,
      "budget_amount": 3488.4,
      "centre_account_factor": 0.958,
      "line_swing": 0.978,
      "spending_factor": 0.937,
      "actual_amount": 3268.63,
      "variance_amount": 219.77
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-03",
      "base_budget": 2784,
      "budget_amount": 3006.72,
      "centre_account_factor": 0.945,
      "line_swing": 0.938,
      "spending_factor": 0.886,
      "actual_amount": 2663.95,
      "variance_amount": 342.77
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-12-06",
      "base_budget": 7810,
      "budget_amount": 8122.4,
      "centre_account_factor": 1.071,
      "line_swing": 0.978,
      "spending_factor": 1.047,
      "actual_amount": 8504.15,
      "variance_amount": -381.75
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-05-25",
      "base_budget": 3360,
      "budget_amount": 3427.2,
      "centre_account_factor": 0.902,
      "line_swing": 0.969,
      "spending_factor": 0.874,
      "actual_amount": 2995.37,
      "variance_amount": 431.83
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-20",
      "base_budget": 4480,
      "budget_amount": 4480,
      "centre_account_factor": 0.97,
      "line_swing": 0.954,
      "spending_factor": 0.925,
      "actual_amount": 4144,
      "variance_amount": 336
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-02-20",
      "base_budget": 8375,
      "budget_amount": 7705,
      "centre_account_factor": 1.081,
      "line_swing": 1.054,
      "spending_factor": 1.139,
      "actual_amount": 8776,
      "variance_amount": -1071
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-06-09",
      "base_budget": 8000,
      "budget_amount": 8320,
      "centre_account_factor": 1.02,
      "line_swing": 1.056,
      "spending_factor": 1.077,
      "actual_amount": 8960.64,
      "variance_amount": -640.64
    },
    {
      "cost_centre_id": 9,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-07",
      "base_budget": 45240,
      "budget_amount": 42525.6,
      "centre_account_factor": 1.04,
      "line_swing": 0.983,
      "spending_factor": 1.022,
      "actual_amount": 43461.16,
      "variance_amount": -935.56
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-05-06",
      "base_budget": 23400,
      "budget_amount": 23868,
      "centre_account_factor": 0.98,
      "line_swing": 1.027,
      "spending_factor": 1.006,
      "actual_amount": 24011.21,
      "variance_amount": -143.21
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-13",
      "base_budget": 8260,
      "budget_amount": 8260,
      "centre_account_factor": 1.019,
      "line_swing": 1.016,
      "spending_factor": 1.035,
      "actual_amount": 8549.1,
      "variance_amount": -289.1
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-07-06",
      "base_budget": 9940,
      "budget_amount": 10337.6,
      "centre_account_factor": 1.061,
      "line_swing": 0.979,
      "spending_factor": 1.039,
      "actual_amount": 10740.77,
      "variance_amount": -403.17
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-17",
      "base_budget": 6960,
      "budget_amount": 6960,
      "centre_account_factor": 1.05,
      "line_swing": 0.997,
      "spending_factor": 1.047,
      "actual_amount": 7287.12,
      "variance_amount": -327.12
    },
    {
      "cost_centre_id": 7,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-09-21",
      "base_budget": 29640,
      "budget_amount": 31418.4,
      "centre_account_factor": 1.02,
      "line_swing": 1.003,
      "spending_factor": 1.023,
      "actual_amount": 32141.02,
      "variance_amount": -722.62
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-09-08",
      "base_budget": 3540,
      "budget_amount": 3752.4,
      "centre_account_factor": 0.911,
      "line_swing": 1.01,
      "spending_factor": 0.92,
      "actual_amount": 3452.21,
      "variance_amount": 300.19
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-09-14",
      "base_budget": 5220,
      "budget_amount": 5533.2,
      "centre_account_factor": 0.977,
      "line_swing": 0.97,
      "spending_factor": 0.948,
      "actual_amount": 5245.47,
      "variance_amount": 287.73
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-08-06",
      "base_budget": 7000,
      "budget_amount": 6300,
      "centre_account_factor": 0.989,
      "line_swing": 1.033,
      "spending_factor": 1.022,
      "actual_amount": 6438.6,
      "variance_amount": -138.6
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-09-11",
      "base_budget": 1888,
      "budget_amount": 2001.28,
      "centre_account_factor": 0.882,
      "line_swing": 0.993,
      "spending_factor": 0.876,
      "actual_amount": 1753.12,
      "variance_amount": 248.16
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-09-04",
      "base_budget": 3960,
      "budget_amount": 3564,
      "centre_account_factor": 0.967,
      "line_swing": 0.994,
      "spending_factor": 0.961,
      "actual_amount": 3425,
      "variance_amount": 139
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-06",
      "base_budget": 1824,
      "budget_amount": 1714.56,
      "centre_account_factor": 0.927,
      "line_swing": 0.975,
      "spending_factor": 0.904,
      "actual_amount": 1549.96,
      "variance_amount": 164.6
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-05-13",
      "base_budget": 10875,
      "budget_amount": 11092.5,
      "centre_account_factor": 1.071,
      "line_swing": 1.035,
      "spending_factor": 1.108,
      "actual_amount": 12290.49,
      "variance_amount": -1197.99
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-24",
      "base_budget": 8875,
      "budget_amount": 9762.5,
      "centre_account_factor": 1.04,
      "line_swing": 1.045,
      "spending_factor": 1.087,
      "actual_amount": 10611.84,
      "variance_amount": -849.34
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-10-05",
      "base_budget": 7810,
      "budget_amount": 8278.6,
      "centre_account_factor": 1.071,
      "line_swing": 1.005,
      "spending_factor": 1.076,
      "actual_amount": 8907.77,
      "variance_amount": -629.17
    },
    {
      "cost_centre_id": 6,
      "account_id": 7,
      "month_id": 5,
      "booked_on": "2025-05-02",
      "base_budget": 8875,
      "budget_amount": 9052.5,
      "centre_account_factor": 1.04,
      "line_swing": 1.016,
      "spending_factor": 1.057,
      "actual_amount": 9568.49,
      "variance_amount": -515.99
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-04-10",
      "base_budget": 33280,
      "budget_amount": 33280,
      "centre_account_factor": 0.99,
      "line_swing": 1.037,
      "spending_factor": 1.027,
      "actual_amount": 34178.56,
      "variance_amount": -898.56
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2026-01-03",
      "base_budget": 7370,
      "budget_amount": 8107,
      "centre_account_factor": 1.113,
      "line_swing": 1.063,
      "spending_factor": 1.183,
      "actual_amount": 9590.58,
      "variance_amount": -1483.58
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2025-12-27",
      "base_budget": 4950,
      "budget_amount": 5445,
      "centre_account_factor": 1.04,
      "line_swing": 1.039,
      "spending_factor": 1.081,
      "actual_amount": 5886.05,
      "variance_amount": -441.05
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-07-31",
      "base_budget": 6365,
      "budget_amount": 6110.4,
      "centre_account_factor": 1.134,
      "line_swing": 1.027,
      "spending_factor": 1.165,
      "actual_amount": 7118.62,
      "variance_amount": -1008.22
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-08-28",
      "base_budget": 7625,
      "budget_amount": 6862.5,
      "centre_account_factor": 1.03,
      "line_swing": 1.028,
      "spending_factor": 1.059,
      "actual_amount": 7267.39,
      "variance_amount": -404.89
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-04-04",
      "base_budget": 7980,
      "budget_amount": 7980,
      "centre_account_factor": 1.071,
      "line_swing": 1.021,
      "spending_factor": 1.093,
      "actual_amount": 8722.14,
      "variance_amount": -742.14
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-04-15",
      "base_budget": 23400,
      "budget_amount": 23400,
      "centre_account_factor": 0.98,
      "line_swing": 0.995,
      "spending_factor": 0.975,
      "actual_amount": 22815,
      "variance_amount": 585
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-11-06",
      "base_budget": 29120,
      "budget_amount": 31449.6,
      "centre_account_factor": 0.96,
      "line_swing": 1.041,
      "spending_factor": 0.999,
      "actual_amount": 31418.15,
      "variance_amount": 31.45
    },
    {
      "cost_centre_id": 1,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-03-04",
      "base_budget": 5320,
      "budget_amount": 4894.4,
      "centre_account_factor": 1.038,
      "line_swing": 1.011,
      "spending_factor": 1.049,
      "actual_amount": 5134.23,
      "variance_amount": -239.83
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-06-29",
      "base_budget": 6365,
      "budget_amount": 6619.6,
      "centre_account_factor": 1.134,
      "line_swing": 0.956,
      "spending_factor": 1.084,
      "actual_amount": 7175.65,
      "variance_amount": -556.05
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-06",
      "base_budget": 3660,
      "budget_amount": 3367.2,
      "centre_account_factor": 0.939,
      "line_swing": 0.988,
      "spending_factor": 0.928,
      "actual_amount": 3124.76,
      "variance_amount": 242.44
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-09-02",
      "base_budget": 6960,
      "budget_amount": 7377.6,
      "centre_account_factor": 1.05,
      "line_swing": 0.985,
      "spending_factor": 1.034,
      "actual_amount": 7628.44,
      "variance_amount": -250.84
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-05-14",
      "base_budget": 34320,
      "budget_amount": 35006.4,
      "centre_account_factor": 1.03,
      "line_swing": 1.002,
      "spending_factor": 1.032,
      "actual_amount": 36126.6,
      "variance_amount": -1120.2
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-09-03",
      "base_budget": 3840,
      "budget_amount": 4070.4,
      "centre_account_factor": 0.93,
      "line_swing": 0.964,
      "spending_factor": 0.897,
      "actual_amount": 3651.15,
      "variance_amount": 419.25
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-04-07",
      "base_budget": 1824,
      "budget_amount": 1824,
      "centre_account_factor": 0.927,
      "line_swing": 0.999,
      "spending_factor": 0.926,
      "actual_amount": 1689.02,
      "variance_amount": 134.98
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-09-04",
      "base_budget": 7375,
      "budget_amount": 6637.5,
      "centre_account_factor": 1,
      "line_swing": 0.981,
      "spending_factor": 0.981,
      "actual_amount": 6511.39,
      "variance_amount": 126.11
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-13",
      "base_budget": 31720,
      "budget_amount": 29816.8,
      "centre_account_factor": 1,
      "line_swing": 0.985,
      "spending_factor": 0.985,
      "actual_amount": 29369.55,
      "variance_amount": 447.25
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-03-07",
      "base_budget": 8265,
      "budget_amount": 7603.8,
      "centre_account_factor": 1.124,
      "line_swing": 0.956,
      "spending_factor": 1.075,
      "actual_amount": 8174.09,
      "variance_amount": -570.29
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-03",
      "base_budget": 5795,
      "budget_amount": 6258.6,
      "centre_account_factor": 1.081,
      "line_swing": 1.022,
      "spending_factor": 1.105,
      "actual_amount": 6915.75,
      "variance_amount": -657.15
    },
    {
      "cost_centre_id": 3,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-08-09",
      "base_budget": 1440,
      "budget_amount": 1296,
      "centre_account_factor": 0.891,
      "line_swing": 0.992,
      "spending_factor": 0.884,
      "actual_amount": 1145.66,
      "variance_amount": 150.34
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 7,
      "booked_on": "2025-07-11",
      "base_budget": 31720,
      "budget_amount": 30451.2,
      "centre_account_factor": 1,
      "line_swing": 1.002,
      "spending_factor": 1.002,
      "actual_amount": 30512.1,
      "variance_amount": -60.9
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-12-09",
      "base_budget": 6710,
      "budget_amount": 6978.4,
      "centre_account_factor": 1.061,
      "line_swing": 1.005,
      "spending_factor": 1.066,
      "actual_amount": 7438.97,
      "variance_amount": -460.57
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 9,
      "booked_on": "2025-10-07",
      "base_budget": 3360,
      "budget_amount": 3561.6,
      "centre_account_factor": 0.902,
      "line_swing": 0.921,
      "spending_factor": 0.831,
      "actual_amount": 2959.69,
      "variance_amount": 601.91
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-02-11",
      "base_budget": 10875,
      "budget_amount": 10005,
      "centre_account_factor": 1.071,
      "line_swing": 0.901,
      "spending_factor": 0.965,
      "actual_amount": 9654.82,
      "variance_amount": 350.18
    },
    {
      "cost_centre_id": 9,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-07-10",
      "base_budget": 6960,
      "budget_amount": 6681.6,
      "centre_account_factor": 1.05,
      "line_swing": 0.983,
      "spending_factor": 1.032,
      "actual_amount": 6895.41,
      "variance_amount": -213.81
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-03-01",
      "base_budget": 2048,
      "budget_amount": 2048,
      "centre_account_factor": 0.9,
      "line_swing": 1.036,
      "spending_factor": 0.932,
      "actual_amount": 1908.74,
      "variance_amount": 139.26
    },
    {
      "cost_centre_id": 2,
      "account_id": 7,
      "month_id": 12,
      "booked_on": "2025-12-19",
      "base_budget": 7375,
      "budget_amount": 8112.5,
      "centre_account_factor": 1,
      "line_swing": 0.973,
      "spending_factor": 0.973,
      "actual_amount": 7893.46,
      "variance_amount": 219.04
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 9,
      "booked_on": "2025-09-29",
      "base_budget": 2272,
      "budget_amount": 2408.32,
      "centre_account_factor": 0.918,
      "line_swing": 1.024,
      "spending_factor": 0.94,
      "actual_amount": 2263.82,
      "variance_amount": 144.5
    },
    {
      "cost_centre_id": 10,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-07",
      "base_budget": 5360,
      "budget_amount": 5360,
      "centre_account_factor": 1.06,
      "line_swing": 1.007,
      "spending_factor": 1.067,
      "actual_amount": 5719.12,
      "variance_amount": -359.12
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 6,
      "booked_on": "2025-07-04",
      "base_budget": 7040,
      "budget_amount": 7321.6,
      "centre_account_factor": 1.05,
      "line_swing": 1.037,
      "spending_factor": 1.089,
      "actual_amount": 7973.22,
      "variance_amount": -651.62
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-30",
      "base_budget": 2112,
      "budget_amount": 2280.96,
      "centre_account_factor": 0.936,
      "line_swing": 1.016,
      "spending_factor": 0.951,
      "actual_amount": 2169.19,
      "variance_amount": 111.77
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-15",
      "base_budget": 2700,
      "budget_amount": 2484,
      "centre_account_factor": 0.921,
      "line_swing": 1.007,
      "spending_factor": 0.927,
      "actual_amount": 2302.67,
      "variance_amount": 181.33
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2025-12-17",
      "base_budget": 7040,
      "budget_amount": 7744,
      "centre_account_factor": 1.05,
      "line_swing": 1.008,
      "spending_factor": 1.058,
      "actual_amount": 8193.15,
      "variance_amount": -449.15
    },
    {
      "cost_centre_id": 6,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-02-01",
      "base_budget": 9940,
      "budget_amount": 9144.8,
      "centre_account_factor": 1.061,
      "line_swing": 0.949,
      "spending_factor": 1.007,
      "actual_amount": 9208.81,
      "variance_amount": -64.01
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-14",
      "base_budget": 3840,
      "budget_amount": 4147.2,
      "centre_account_factor": 0.93,
      "line_swing": 1.002,
      "spending_factor": 0.932,
      "actual_amount": 3865.19,
      "variance_amount": 282.01
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-01-24",
      "base_budget": 4020,
      "budget_amount": 3778.8,
      "centre_account_factor": 0.986,
      "line_swing": 1.012,
      "spending_factor": 0.998,
      "actual_amount": 3771.24,
      "variance_amount": 7.56
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-09-04",
      "base_budget": 7810,
      "budget_amount": 7029,
      "centre_account_factor": 1.071,
      "line_swing": 1.041,
      "spending_factor": 1.115,
      "actual_amount": 7837.34,
      "variance_amount": -808.34
    },
    {
      "cost_centre_id": 7,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-05-08",
      "base_budget": 7980,
      "budget_amount": 7980,
      "centre_account_factor": 1.071,
      "line_swing": 1.009,
      "spending_factor": 1.081,
      "actual_amount": 8626.38,
      "variance_amount": -646.38
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 5,
      "booked_on": "2025-05-15",
      "base_budget": 5605,
      "budget_amount": 5717.1,
      "centre_account_factor": 1.049,
      "line_swing": 0.965,
      "spending_factor": 1.012,
      "actual_amount": 5785.71,
      "variance_amount": -68.61
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-05-09",
      "base_budget": 8000,
      "budget_amount": 8000,
      "centre_account_factor": 1.02,
      "line_swing": 0.968,
      "spending_factor": 0.987,
      "actual_amount": 7896,
      "variance_amount": 104
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-09-03",
      "base_budget": 8375,
      "budget_amount": 8877.5,
      "centre_account_factor": 1.081,
      "line_swing": 1.011,
      "spending_factor": 1.093,
      "actual_amount": 9703.11,
      "variance_amount": -825.61
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-06-11",
      "base_budget": 10875,
      "budget_amount": 11310,
      "centre_account_factor": 1.071,
      "line_swing": 1.027,
      "spending_factor": 1.1,
      "actual_amount": 12441,
      "variance_amount": -1131
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 6,
      "booked_on": "2025-07-06",
      "base_budget": 34320,
      "budget_amount": 35692.8,
      "centre_account_factor": 1.03,
      "line_swing": 0.958,
      "spending_factor": 0.987,
      "actual_amount": 35228.79,
      "variance_amount": 464.01
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-09",
      "base_budget": 8375,
      "budget_amount": 8375,
      "centre_account_factor": 1.081,
      "line_swing": 0.992,
      "spending_factor": 1.072,
      "actual_amount": 8978,
      "variance_amount": -603
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-04-08",
      "base_budget": 7000,
      "budget_amount": 7000,
      "centre_account_factor": 0.989,
      "line_swing": 0.977,
      "spending_factor": 0.966,
      "actual_amount": 6762,
      "variance_amount": 238
    },
    {
      "cost_centre_id": 8,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-08-29",
      "base_budget": 8250,
      "budget_amount": 7425,
      "centre_account_factor": 1.061,
      "line_swing": 0.981,
      "spending_factor": 1.041,
      "actual_amount": 7729.42,
      "variance_amount": -304.42
    },
    {
      "cost_centre_id": 6,
      "account_id": 1,
      "month_id": 9,
      "booked_on": "2025-09-20",
      "base_budget": 36920,
      "budget_amount": 39135.2,
      "centre_account_factor": 1.01,
      "line_swing": 1.041,
      "spending_factor": 1.051,
      "actual_amount": 41131.1,
      "variance_amount": -1995.9
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-02",
      "base_budget": 6490,
      "budget_amount": 6619.8,
      "centre_account_factor": 1.029,
      "line_swing": 1.02,
      "spending_factor": 1.05,
      "actual_amount": 6950.79,
      "variance_amount": -330.99
    },
    {
      "cost_centre_id": 8,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-05",
      "base_budget": 34320,
      "budget_amount": 37752,
      "centre_account_factor": 1.03,
      "line_swing": 1,
      "spending_factor": 1.03,
      "actual_amount": 38884.56,
      "variance_amount": -1132.56
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-08-26",
      "base_budget": 4950,
      "budget_amount": 4455,
      "centre_account_factor": 1.04,
      "line_swing": 1.041,
      "spending_factor": 1.083,
      "actual_amount": 4824.76,
      "variance_amount": -369.76
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 10,
      "booked_on": "2025-10-09",
      "base_budget": 9240,
      "budget_amount": 9979.2,
      "centre_account_factor": 1.082,
      "line_swing": 0.934,
      "spending_factor": 1.011,
      "actual_amount": 10088.97,
      "variance_amount": -109.77
    },
    {
      "cost_centre_id": 5,
      "account_id": 1,
      "month_id": 5,
      "booked_on": "2025-05-31",
      "base_budget": 31720,
      "budget_amount": 32354.4,
      "centre_account_factor": 1,
      "line_swing": 0.999,
      "spending_factor": 0.999,
      "actual_amount": 32322.05,
      "variance_amount": 32.35
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-08-05",
      "base_budget": 7040,
      "budget_amount": 6336,
      "centre_account_factor": 1.05,
      "line_swing": 1.043,
      "spending_factor": 1.095,
      "actual_amount": 6937.92,
      "variance_amount": -601.92
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-06-10",
      "base_budget": 1792,
      "budget_amount": 1863.68,
      "centre_account_factor": 0.873,
      "line_swing": 0.984,
      "spending_factor": 0.859,
      "actual_amount": 1600.9,
      "variance_amount": 262.78
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 8,
      "booked_on": "2025-08-23",
      "base_budget": 23400,
      "budget_amount": 21060,
      "centre_account_factor": 0.98,
      "line_swing": 1.042,
      "spending_factor": 1.021,
      "actual_amount": 21502.26,
      "variance_amount": -442.26
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-25",
      "base_budget": 29120,
      "budget_amount": 27372.8,
      "centre_account_factor": 0.96,
      "line_swing": 0.987,
      "spending_factor": 0.948,
      "actual_amount": 25949.41,
      "variance_amount": 1423.39
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2025-12-12",
      "base_budget": 4560,
      "budget_amount": 5016,
      "centre_account_factor": 1.03,
      "line_swing": 0.988,
      "spending_factor": 1.018,
      "actual_amount": 5106.29,
      "variance_amount": -90.29
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-10-29",
      "base_budget": 7040,
      "budget_amount": 7603.2,
      "centre_account_factor": 1.05,
      "line_swing": 1.032,
      "spending_factor": 1.084,
      "actual_amount": 8241.87,
      "variance_amount": -638.67
    },
    {
      "cost_centre_id": 8,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-12-03",
      "base_budget": 9240,
      "budget_amount": 9609.6,
      "centre_account_factor": 1.082,
      "line_swing": 0.995,
      "spending_factor": 1.077,
      "actual_amount": 10349.54,
      "variance_amount": -739.94
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 3,
      "booked_on": "2025-03-20",
      "base_budget": 7125,
      "budget_amount": 7125,
      "centre_account_factor": 1.051,
      "line_swing": 1.062,
      "spending_factor": 1.116,
      "actual_amount": 7951.5,
      "variance_amount": -826.5
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-05-03",
      "base_budget": 3420,
      "budget_amount": 3420,
      "centre_account_factor": 0.958,
      "line_swing": 1.053,
      "spending_factor": 1.009,
      "actual_amount": 3450.78,
      "variance_amount": -30.78
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 1,
      "booked_on": "2025-01-17",
      "base_budget": 2112,
      "budget_amount": 1985.28,
      "centre_account_factor": 0.936,
      "line_swing": 1.042,
      "spending_factor": 0.975,
      "actual_amount": 1935.65,
      "variance_amount": 49.63
    },
    {
      "cost_centre_id": 10,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-03-01",
      "base_budget": 2144,
      "budget_amount": 2144,
      "centre_account_factor": 0.954,
      "line_swing": 0.96,
      "spending_factor": 0.916,
      "actual_amount": 1963.9,
      "variance_amount": 180.1
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-02-10",
      "base_budget": 5120,
      "budget_amount": 4710.4,
      "centre_account_factor": 1,
      "line_swing": 1.003,
      "spending_factor": 1.003,
      "actual_amount": 4724.53,
      "variance_amount": -14.13
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-02-14",
      "base_budget": 4560,
      "budget_amount": 4195.2,
      "centre_account_factor": 1.03,
      "line_swing": 0.996,
      "spending_factor": 1.026,
      "actual_amount": 4304.28,
      "variance_amount": -109.08
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-08-13",
      "base_budget": 3420,
      "budget_amount": 3078,
      "centre_account_factor": 0.958,
      "line_swing": 1.048,
      "spending_factor": 1.004,
      "actual_amount": 3090.31,
      "variance_amount": -12.31
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-02-02",
      "base_budget": 7810,
      "budget_amount": 7185.2,
      "centre_account_factor": 1.071,
      "line_swing": 1.051,
      "spending_factor": 1.126,
      "actual_amount": 8090.54,
      "variance_amount": -905.34
    },
    {
      "cost_centre_id": 4,
      "account_id": 6,
      "month_id": 12,
      "booked_on": "2025-12-04",
      "base_budget": 2048,
      "budget_amount": 2252.8,
      "centre_account_factor": 0.9,
      "line_swing": 1.045,
      "spending_factor": 0.941,
      "actual_amount": 2119.88,
      "variance_amount": 132.92
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-03-05",
      "base_budget": 2272,
      "budget_amount": 2090.24,
      "centre_account_factor": 0.918,
      "line_swing": 1,
      "spending_factor": 0.918,
      "actual_amount": 1918.84,
      "variance_amount": 171.4
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 8,
      "booked_on": "2025-09-01",
      "base_budget": 6080,
      "budget_amount": 5472,
      "centre_account_factor": 1.07,
      "line_swing": 1.03,
      "spending_factor": 1.102,
      "actual_amount": 6030.14,
      "variance_amount": -558.14
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 10,
      "booked_on": "2025-10-22",
      "base_budget": 2272,
      "budget_amount": 2453.76,
      "centre_account_factor": 0.918,
      "line_swing": 1.053,
      "spending_factor": 0.967,
      "actual_amount": 2372.79,
      "variance_amount": 80.97
    },
    {
      "cost_centre_id": 9,
      "account_id": 5,
      "month_id": 3,
      "booked_on": "2025-03-10",
      "base_budget": 5220,
      "budget_amount": 5220,
      "centre_account_factor": 0.977,
      "line_swing": 0.988,
      "spending_factor": 0.965,
      "actual_amount": 5037.3,
      "variance_amount": 182.7
    },
    {
      "cost_centre_id": 6,
      "account_id": 6,
      "month_id": 6,
      "booked_on": "2025-06-16",
      "base_budget": 2272,
      "budget_amount": 2362.88,
      "centre_account_factor": 0.918,
      "line_swing": 0.982,
      "spending_factor": 0.901,
      "actual_amount": 2128.95,
      "variance_amount": 233.93
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 2,
      "booked_on": "2025-02-01",
      "base_budget": 7840,
      "budget_amount": 7212.8,
      "centre_account_factor": 1.009,
      "line_swing": 0.944,
      "spending_factor": 0.952,
      "actual_amount": 6866.59,
      "variance_amount": 346.21
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-10-01",
      "base_budget": 4560,
      "budget_amount": 4833.6,
      "centre_account_factor": 1.03,
      "line_swing": 0.991,
      "spending_factor": 1.021,
      "actual_amount": 4935.11,
      "variance_amount": -101.51
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-01-28",
      "base_budget": 4950,
      "budget_amount": 4653,
      "centre_account_factor": 1.04,
      "line_swing": 1.001,
      "spending_factor": 1.041,
      "actual_amount": 4843.77,
      "variance_amount": -190.77
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-06",
      "base_budget": 4275,
      "budget_amount": 4702.5,
      "centre_account_factor": 1.059,
      "line_swing": 0.958,
      "spending_factor": 1.015,
      "actual_amount": 4773.04,
      "variance_amount": -70.54
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-03",
      "base_budget": 4560,
      "budget_amount": 4560,
      "centre_account_factor": 1.03,
      "line_swing": 0.954,
      "spending_factor": 0.983,
      "actual_amount": 4482.48,
      "variance_amount": 77.52
    },
    {
      "cost_centre_id": 3,
      "account_id": 3,
      "month_id": 9,
      "booked_on": "2025-09-27",
      "base_budget": 4275,
      "budget_amount": 4531.5,
      "centre_account_factor": 1.059,
      "line_swing": 1.007,
      "spending_factor": 1.066,
      "actual_amount": 4830.58,
      "variance_amount": -299.08
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-02-13",
      "base_budget": 2784,
      "budget_amount": 2561.28,
      "centre_account_factor": 0.945,
      "line_swing": 0.89,
      "spending_factor": 0.841,
      "actual_amount": 2154.04,
      "variance_amount": 407.24
    },
    {
      "cost_centre_id": 4,
      "account_id": 7,
      "month_id": 7,
      "booked_on": "2025-08-02",
      "base_budget": 8000,
      "budget_amount": 7680,
      "centre_account_factor": 1.02,
      "line_swing": 1.015,
      "spending_factor": 1.035,
      "actual_amount": 7948.8,
      "variance_amount": -268.8
    },
    {
      "cost_centre_id": 7,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-07-04",
      "base_budget": 5415,
      "budget_amount": 5198.4,
      "centre_account_factor": 1.102,
      "line_swing": 1.025,
      "spending_factor": 1.13,
      "actual_amount": 5874.19,
      "variance_amount": -675.79
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-08-05",
      "base_budget": 3540,
      "budget_amount": 3186,
      "centre_account_factor": 0.911,
      "line_swing": 0.998,
      "spending_factor": 0.909,
      "actual_amount": 2896.07,
      "variance_amount": 289.93
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 4,
      "booked_on": "2025-05-09",
      "base_budget": 34840,
      "budget_amount": 34840,
      "centre_account_factor": 1.049,
      "line_swing": 0.994,
      "spending_factor": 1.043,
      "actual_amount": 36338.12,
      "variance_amount": -1498.12
    },
    {
      "cost_centre_id": 10,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-07",
      "base_budget": 34840,
      "budget_amount": 32052.8,
      "centre_account_factor": 1.049,
      "line_swing": 0.994,
      "spending_factor": 1.043,
      "actual_amount": 33431.07,
      "variance_amount": -1378.27
    },
    {
      "cost_centre_id": 8,
      "account_id": 8,
      "month_id": 4,
      "booked_on": "2025-04-05",
      "base_budget": 5280,
      "budget_amount": 5280,
      "centre_account_factor": 1.04,
      "line_swing": 1.025,
      "spending_factor": 1.066,
      "actual_amount": 5628.48,
      "variance_amount": -348.48
    },
    {
      "cost_centre_id": 2,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-03-05",
      "base_budget": 3540,
      "budget_amount": 3256.8,
      "centre_account_factor": 0.911,
      "line_swing": 0.967,
      "spending_factor": 0.881,
      "actual_amount": 2869.24,
      "variance_amount": 387.56
    },
    {
      "cost_centre_id": 5,
      "account_id": 8,
      "month_id": 12,
      "booked_on": "2025-12-21",
      "base_budget": 4880,
      "budget_amount": 5368,
      "centre_account_factor": 1.01,
      "line_swing": 0.986,
      "spending_factor": 0.996,
      "actual_amount": 5346.53,
      "variance_amount": 21.47
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 9,
      "booked_on": "2025-10-05",
      "base_budget": 12180,
      "budget_amount": 12910.8,
      "centre_account_factor": 1.092,
      "line_swing": 0.981,
      "spending_factor": 1.071,
      "actual_amount": 13827.47,
      "variance_amount": -916.67
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-07-29",
      "base_budget": 7040,
      "budget_amount": 6758.4,
      "centre_account_factor": 1.05,
      "line_swing": 1.075,
      "spending_factor": 1.129,
      "actual_amount": 7630.23,
      "variance_amount": -871.83
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-03",
      "base_budget": 6365,
      "budget_amount": 7001.5,
      "centre_account_factor": 1.134,
      "line_swing": 1.044,
      "spending_factor": 1.184,
      "actual_amount": 8289.78,
      "variance_amount": -1288.28
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 2,
      "booked_on": "2025-02-11",
      "base_budget": 6365,
      "budget_amount": 5855.8,
      "centre_account_factor": 1.134,
      "line_swing": 0.961,
      "spending_factor": 1.09,
      "actual_amount": 6382.82,
      "variance_amount": -527.02
    },
    {
      "cost_centre_id": 5,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-22",
      "base_budget": 3660,
      "budget_amount": 3952.8,
      "centre_account_factor": 0.939,
      "line_swing": 1.057,
      "spending_factor": 0.993,
      "actual_amount": 3925.13,
      "variance_amount": 27.67
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 10,
      "booked_on": "2025-11-05",
      "base_budget": 23400,
      "budget_amount": 25272,
      "centre_account_factor": 0.98,
      "line_swing": 1.021,
      "spending_factor": 1.001,
      "actual_amount": 25297.27,
      "variance_amount": -25.27
    },
    {
      "cost_centre_id": 3,
      "account_id": 7,
      "month_id": 2,
      "booked_on": "2025-02-18",
      "base_budget": 5625,
      "budget_amount": 5175,
      "centre_account_factor": 1.01,
      "line_swing": 1.019,
      "spending_factor": 1.029,
      "actual_amount": 5325.08,
      "variance_amount": -150.08
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 6,
      "booked_on": "2025-06-16",
      "base_budget": 5795,
      "budget_amount": 6026.8,
      "centre_account_factor": 1.081,
      "line_swing": 1.018,
      "spending_factor": 1.1,
      "actual_amount": 6629.48,
      "variance_amount": -602.68
    },
    {
      "cost_centre_id": 5,
      "account_id": 2,
      "month_id": 7,
      "booked_on": "2025-07-20",
      "base_budget": 8540,
      "budget_amount": 8198.4,
      "centre_account_factor": 1.05,
      "line_swing": 1.043,
      "spending_factor": 1.095,
      "actual_amount": 8977.25,
      "variance_amount": -778.85
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-08-08",
      "base_budget": 6490,
      "budget_amount": 5841,
      "centre_account_factor": 1.029,
      "line_swing": 0.987,
      "spending_factor": 1.016,
      "actual_amount": 5934.46,
      "variance_amount": -93.46
    },
    {
      "cost_centre_id": 4,
      "account_id": 4,
      "month_id": 2,
      "booked_on": "2025-02-09",
      "base_budget": 7040,
      "budget_amount": 6476.8,
      "centre_account_factor": 1.05,
      "line_swing": 1.042,
      "spending_factor": 1.094,
      "actual_amount": 7085.62,
      "variance_amount": -608.82
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 5,
      "booked_on": "2025-05-21",
      "base_budget": 4260,
      "budget_amount": 4345.2,
      "centre_account_factor": 0.949,
      "line_swing": 0.986,
      "spending_factor": 0.936,
      "actual_amount": 4067.11,
      "variance_amount": 278.09
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 11,
      "booked_on": "2025-11-16",
      "base_budget": 7840,
      "budget_amount": 8153.6,
      "centre_account_factor": 1.009,
      "line_swing": 0.954,
      "spending_factor": 0.963,
      "actual_amount": 7851.92,
      "variance_amount": 301.68
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 1,
      "booked_on": "2025-01-16",
      "base_budget": 23400,
      "budget_amount": 21996,
      "centre_account_factor": 0.98,
      "line_swing": 1.056,
      "spending_factor": 1.035,
      "actual_amount": 22765.86,
      "variance_amount": -769.86
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 8,
      "booked_on": "2025-08-10",
      "base_budget": 7260,
      "budget_amount": 6534,
      "centre_account_factor": 1.092,
      "line_swing": 1.029,
      "spending_factor": 1.124,
      "actual_amount": 7344.22,
      "variance_amount": -810.22
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 8,
      "booked_on": "2025-08-14",
      "base_budget": 1824,
      "budget_amount": 1641.6,
      "centre_account_factor": 0.927,
      "line_swing": 0.969,
      "spending_factor": 0.898,
      "actual_amount": 1474.16,
      "variance_amount": 167.44
    },
    {
      "cost_centre_id": 7,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-03-07",
      "base_budget": 1824,
      "budget_amount": 1678.08,
      "centre_account_factor": 0.927,
      "line_swing": 0.974,
      "spending_factor": 0.903,
      "actual_amount": 1515.31,
      "variance_amount": 162.77
    },
    {
      "cost_centre_id": 10,
      "account_id": 2,
      "month_id": 5,
      "booked_on": "2025-05-14",
      "base_budget": 9380,
      "budget_amount": 9567.6,
      "centre_account_factor": 1.102,
      "line_swing": 0.996,
      "spending_factor": 1.098,
      "actual_amount": 10505.22,
      "variance_amount": -937.62
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 7,
      "booked_on": "2025-07-06",
      "base_budget": 1792,
      "budget_amount": 1720.32,
      "centre_account_factor": 0.873,
      "line_swing": 0.996,
      "spending_factor": 0.87,
      "actual_amount": 1496.68,
      "variance_amount": 223.64
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-05-08",
      "base_budget": 1792,
      "budget_amount": 1792,
      "centre_account_factor": 0.873,
      "line_swing": 0.976,
      "spending_factor": 0.852,
      "actual_amount": 1526.78,
      "variance_amount": 265.22
    },
    {
      "cost_centre_id": 7,
      "account_id": 4,
      "month_id": 1,
      "booked_on": "2025-01-01",
      "base_budget": 6270,
      "budget_amount": 5893.8,
      "centre_account_factor": 1.082,
      "line_swing": 0.971,
      "spending_factor": 1.051,
      "actual_amount": 6194.38,
      "variance_amount": -300.58
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 2,
      "booked_on": "2025-02-26",
      "base_budget": 33280,
      "budget_amount": 30617.6,
      "centre_account_factor": 0.99,
      "line_swing": 0.984,
      "spending_factor": 0.974,
      "actual_amount": 29821.54,
      "variance_amount": 796.06
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2025-12-18",
      "base_budget": 7810,
      "budget_amount": 8591,
      "centre_account_factor": 1.071,
      "line_swing": 1.049,
      "spending_factor": 1.123,
      "actual_amount": 9647.69,
      "variance_amount": -1056.69
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 6,
      "booked_on": "2025-07-01",
      "base_budget": 8260,
      "budget_amount": 8590.4,
      "centre_account_factor": 1.019,
      "line_swing": 1.001,
      "spending_factor": 1.02,
      "actual_amount": 8762.21,
      "variance_amount": -171.81
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 4,
      "booked_on": "2025-04-12",
      "base_budget": 4020,
      "budget_amount": 4020,
      "centre_account_factor": 0.986,
      "line_swing": 0.949,
      "spending_factor": 0.936,
      "actual_amount": 3762.72,
      "variance_amount": 257.28
    },
    {
      "cost_centre_id": 3,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-02",
      "base_budget": 2700,
      "budget_amount": 2916,
      "centre_account_factor": 0.921,
      "line_swing": 1.015,
      "spending_factor": 0.935,
      "actual_amount": 2726.46,
      "variance_amount": 189.54
    },
    {
      "cost_centre_id": 1,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-03-18",
      "base_budget": 1792,
      "budget_amount": 1792,
      "centre_account_factor": 0.873,
      "line_swing": 1.054,
      "spending_factor": 0.92,
      "actual_amount": 1648.64,
      "variance_amount": 143.36
    },
    {
      "cost_centre_id": 9,
      "account_id": 6,
      "month_id": 11,
      "booked_on": "2025-11-22",
      "base_budget": 2784,
      "budget_amount": 2895.36,
      "centre_account_factor": 0.945,
      "line_swing": 0.957,
      "spending_factor": 0.904,
      "actual_amount": 2617.41,
      "variance_amount": 277.95
    },
    {
      "cost_centre_id": 10,
      "account_id": 5,
      "month_id": 12,
      "booked_on": "2026-01-02",
      "base_budget": 4020,
      "budget_amount": 4422,
      "centre_account_factor": 0.986,
      "line_swing": 1.02,
      "spending_factor": 1.006,
      "actual_amount": 4448.53,
      "variance_amount": -26.53
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 11,
      "booked_on": "2025-11-30",
      "base_budget": 5680,
      "budget_amount": 5907.2,
      "centre_account_factor": 1.02,
      "line_swing": 1.009,
      "spending_factor": 1.029,
      "actual_amount": 6078.51,
      "variance_amount": -171.31
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 12,
      "booked_on": "2025-12-07",
      "base_budget": 6160,
      "budget_amount": 6776,
      "centre_account_factor": 1.019,
      "line_swing": 1.041,
      "spending_factor": 1.061,
      "actual_amount": 7189.34,
      "variance_amount": -413.34
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 7,
      "booked_on": "2025-07-24",
      "base_budget": 5795,
      "budget_amount": 5563.2,
      "centre_account_factor": 1.081,
      "line_swing": 0.965,
      "spending_factor": 1.043,
      "actual_amount": 5802.42,
      "variance_amount": -239.22
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 8,
      "booked_on": "2025-08-13",
      "base_budget": 3360,
      "budget_amount": 3024,
      "centre_account_factor": 0.902,
      "line_swing": 1.025,
      "spending_factor": 0.925,
      "actual_amount": 2797.2,
      "variance_amount": 226.8
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 4,
      "booked_on": "2025-04-22",
      "base_budget": 8260,
      "budget_amount": 8260,
      "centre_account_factor": 1.019,
      "line_swing": 1.032,
      "spending_factor": 1.052,
      "actual_amount": 8689.52,
      "variance_amount": -429.52
    },
    {
      "cost_centre_id": 2,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-07-21",
      "base_budget": 6490,
      "budget_amount": 6230.4,
      "centre_account_factor": 1.029,
      "line_swing": 1.002,
      "spending_factor": 1.031,
      "actual_amount": 6423.54,
      "variance_amount": -193.14
    },
    {
      "cost_centre_id": 4,
      "account_id": 2,
      "month_id": 3,
      "booked_on": "2025-03-22",
      "base_budget": 8960,
      "budget_amount": 8960,
      "centre_account_factor": 1.04,
      "line_swing": 0.95,
      "spending_factor": 0.988,
      "actual_amount": 8852.48,
      "variance_amount": 107.52
    },
    {
      "cost_centre_id": 3,
      "account_id": 8,
      "month_id": 2,
      "booked_on": "2025-02-26",
      "base_budget": 3600,
      "budget_amount": 3312,
      "centre_account_factor": 0.99,
      "line_swing": 0.952,
      "spending_factor": 0.942,
      "actual_amount": 3119.9,
      "variance_amount": 192.1
    },
    {
      "cost_centre_id": 3,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-12-08",
      "base_budget": 23400,
      "budget_amount": 24336,
      "centre_account_factor": 0.98,
      "line_swing": 1.011,
      "spending_factor": 0.991,
      "actual_amount": 24116.98,
      "variance_amount": 219.02
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 1,
      "booked_on": "2025-01-01",
      "base_budget": 5605,
      "budget_amount": 5268.7,
      "centre_account_factor": 1.049,
      "line_swing": 0.986,
      "spending_factor": 1.034,
      "actual_amount": 5447.84,
      "variance_amount": -179.14
    },
    {
      "cost_centre_id": 10,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-04-21",
      "base_budget": 7370,
      "budget_amount": 7370,
      "centre_account_factor": 1.113,
      "line_swing": 0.968,
      "spending_factor": 1.077,
      "actual_amount": 7937.49,
      "variance_amount": -567.49
    },
    {
      "cost_centre_id": 1,
      "account_id": 4,
      "month_id": 5,
      "booked_on": "2025-05-13",
      "base_budget": 6160,
      "budget_amount": 6283.2,
      "centre_account_factor": 1.019,
      "line_swing": 0.958,
      "spending_factor": 0.976,
      "actual_amount": 6132.4,
      "variance_amount": 150.8
    },
    {
      "cost_centre_id": 9,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-02",
      "base_budget": 12180,
      "budget_amount": 13398,
      "centre_account_factor": 1.092,
      "line_swing": 1.043,
      "spending_factor": 1.139,
      "actual_amount": 15260.32,
      "variance_amount": -1862.32
    },
    {
      "cost_centre_id": 2,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-25",
      "base_budget": 5605,
      "budget_amount": 6165.5,
      "centre_account_factor": 1.049,
      "line_swing": 1.063,
      "spending_factor": 1.115,
      "actual_amount": 6874.53,
      "variance_amount": -709.03
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 7,
      "booked_on": "2025-07-23",
      "base_budget": 5120,
      "budget_amount": 4915.2,
      "centre_account_factor": 1,
      "line_swing": 1.037,
      "spending_factor": 1.037,
      "actual_amount": 5097.06,
      "variance_amount": -181.86
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 1,
      "booked_on": "2025-01-07",
      "base_budget": 7000,
      "budget_amount": 6580,
      "centre_account_factor": 0.989,
      "line_swing": 1.047,
      "spending_factor": 1.035,
      "actual_amount": 6810.3,
      "variance_amount": -230.3
    },
    {
      "cost_centre_id": 7,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-04-09",
      "base_budget": 7125,
      "budget_amount": 7125,
      "centre_account_factor": 1.051,
      "line_swing": 0.983,
      "spending_factor": 1.033,
      "actual_amount": 7360.12,
      "variance_amount": -235.12
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 10,
      "booked_on": "2025-11-02",
      "base_budget": 4950,
      "budget_amount": 5346,
      "centre_account_factor": 1.04,
      "line_swing": 0.967,
      "spending_factor": 1.006,
      "actual_amount": 5378.08,
      "variance_amount": -32.08
    },
    {
      "cost_centre_id": 7,
      "account_id": 8,
      "month_id": 5,
      "booked_on": "2025-05-17",
      "base_budget": 4560,
      "budget_amount": 4651.2,
      "centre_account_factor": 1.03,
      "line_swing": 0.999,
      "spending_factor": 1.029,
      "actual_amount": 4786.08,
      "variance_amount": -134.88
    },
    {
      "cost_centre_id": 1,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-09-01",
      "base_budget": 4480,
      "budget_amount": 4032,
      "centre_account_factor": 0.97,
      "line_swing": 1.025,
      "spending_factor": 0.994,
      "actual_amount": 4007.81,
      "variance_amount": 24.19
    },
    {
      "cost_centre_id": 8,
      "account_id": 6,
      "month_id": 4,
      "booked_on": "2025-04-01",
      "base_budget": 2112,
      "budget_amount": 2112,
      "centre_account_factor": 0.936,
      "line_swing": 0.979,
      "spending_factor": 0.916,
      "actual_amount": 1934.59,
      "variance_amount": 177.41
    },
    {
      "cost_centre_id": 9,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-29",
      "base_budget": 8265,
      "budget_amount": 9091.5,
      "centre_account_factor": 1.124,
      "line_swing": 0.99,
      "spending_factor": 1.113,
      "actual_amount": 10118.84,
      "variance_amount": -1027.34
    },
    {
      "cost_centre_id": 4,
      "account_id": 5,
      "month_id": 2,
      "booked_on": "2025-02-08",
      "base_budget": 3840,
      "budget_amount": 3532.8,
      "centre_account_factor": 0.93,
      "line_swing": 0.958,
      "spending_factor": 0.891,
      "actual_amount": 3147.72,
      "variance_amount": 385.08
    },
    {
      "cost_centre_id": 5,
      "account_id": 6,
      "month_id": 3,
      "booked_on": "2025-04-02",
      "base_budget": 1952,
      "budget_amount": 1952,
      "centre_account_factor": 0.909,
      "line_swing": 1.005,
      "spending_factor": 0.914,
      "actual_amount": 1784.13,
      "variance_amount": 167.87
    },
    {
      "cost_centre_id": 1,
      "account_id": 1,
      "month_id": 3,
      "booked_on": "2025-03-09",
      "base_budget": 29120,
      "budget_amount": 29120,
      "centre_account_factor": 0.96,
      "line_swing": 0.998,
      "spending_factor": 0.958,
      "actual_amount": 27896.96,
      "variance_amount": 1223.04
    },
    {
      "cost_centre_id": 1,
      "account_id": 5,
      "month_id": 7,
      "booked_on": "2025-07-17",
      "base_budget": 3360,
      "budget_amount": 3225.6,
      "centre_account_factor": 0.902,
      "line_swing": 0.985,
      "spending_factor": 0.888,
      "actual_amount": 2864.33,
      "variance_amount": 361.27
    },
    {
      "cost_centre_id": 6,
      "account_id": 4,
      "month_id": 4,
      "booked_on": "2025-05-09",
      "base_budget": 7810,
      "budget_amount": 7810,
      "centre_account_factor": 1.071,
      "line_swing": 0.986,
      "spending_factor": 1.056,
      "actual_amount": 8247.36,
      "variance_amount": -437.36
    },
    {
      "cost_centre_id": 5,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-28",
      "base_budget": 5795,
      "budget_amount": 6374.5,
      "centre_account_factor": 1.081,
      "line_swing": 1.024,
      "spending_factor": 1.107,
      "actual_amount": 7056.57,
      "variance_amount": -682.07
    },
    {
      "cost_centre_id": 9,
      "account_id": 7,
      "month_id": 4,
      "booked_on": "2025-05-04",
      "base_budget": 10875,
      "budget_amount": 10875,
      "centre_account_factor": 1.071,
      "line_swing": 1.014,
      "spending_factor": 1.086,
      "actual_amount": 11810.25,
      "variance_amount": -935.25
    },
    {
      "cost_centre_id": 1,
      "account_id": 2,
      "month_id": 8,
      "booked_on": "2025-09-05",
      "base_budget": 7840,
      "budget_amount": 7056,
      "centre_account_factor": 1.009,
      "line_swing": 1.012,
      "spending_factor": 1.021,
      "actual_amount": 7204.18,
      "variance_amount": -148.18
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 11,
      "booked_on": "2025-11-21",
      "base_budget": 4950,
      "budget_amount": 5148,
      "centre_account_factor": 1.04,
      "line_swing": 1.031,
      "spending_factor": 1.072,
      "actual_amount": 5518.66,
      "variance_amount": -370.66
    },
    {
      "cost_centre_id": 1,
      "account_id": 7,
      "month_id": 9,
      "booked_on": "2025-09-07",
      "base_budget": 7000,
      "budget_amount": 7420,
      "centre_account_factor": 0.989,
      "line_swing": 0.954,
      "spending_factor": 0.944,
      "actual_amount": 7004.48,
      "variance_amount": 415.52
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 11,
      "booked_on": "2025-11-10",
      "base_budget": 6365,
      "budget_amount": 6619.6,
      "centre_account_factor": 1.134,
      "line_swing": 1.005,
      "spending_factor": 1.14,
      "actual_amount": 7546.34,
      "variance_amount": -926.74
    },
    {
      "cost_centre_id": 2,
      "account_id": 6,
      "month_id": 2,
      "booked_on": "2025-02-07",
      "base_budget": 1888,
      "budget_amount": 1736.96,
      "centre_account_factor": 0.882,
      "line_swing": 1.005,
      "spending_factor": 0.886,
      "actual_amount": 1538.95,
      "variance_amount": 198.01
    },
    {
      "cost_centre_id": 6,
      "account_id": 5,
      "month_id": 11,
      "booked_on": "2025-11-21",
      "base_budget": 4260,
      "budget_amount": 4430.4,
      "centre_account_factor": 0.949,
      "line_swing": 1.012,
      "spending_factor": 0.96,
      "actual_amount": 4253.18,
      "variance_amount": 177.22
    },
    {
      "cost_centre_id": 2,
      "account_id": 2,
      "month_id": 12,
      "booked_on": "2025-12-17",
      "base_budget": 8260,
      "budget_amount": 9086,
      "centre_account_factor": 1.019,
      "line_swing": 0.991,
      "spending_factor": 1.01,
      "actual_amount": 9176.86,
      "variance_amount": -90.86
    },
    {
      "cost_centre_id": 6,
      "account_id": 8,
      "month_id": 9,
      "booked_on": "2025-09-12",
      "base_budget": 5680,
      "budget_amount": 6020.8,
      "centre_account_factor": 1.02,
      "line_swing": 1.032,
      "spending_factor": 1.053,
      "actual_amount": 6339.9,
      "variance_amount": -319.1
    },
    {
      "cost_centre_id": 7,
      "account_id": 5,
      "month_id": 1,
      "booked_on": "2025-02-08",
      "base_budget": 3420,
      "budget_amount": 3214.8,
      "centre_account_factor": 0.958,
      "line_swing": 1.033,
      "spending_factor": 0.99,
      "actual_amount": 3182.65,
      "variance_amount": 32.15
    },
    {
      "cost_centre_id": 4,
      "account_id": 8,
      "month_id": 3,
      "booked_on": "2025-03-12",
      "base_budget": 5120,
      "budget_amount": 5120,
      "centre_account_factor": 1,
      "line_swing": 0.972,
      "spending_factor": 0.972,
      "actual_amount": 4976.64,
      "variance_amount": 143.36
    },
    {
      "cost_centre_id": 8,
      "account_id": 4,
      "month_id": 7,
      "booked_on": "2025-08-05",
      "base_budget": 7260,
      "budget_amount": 6969.6,
      "centre_account_factor": 1.092,
      "line_swing": 0.982,
      "spending_factor": 1.072,
      "actual_amount": 7471.41,
      "variance_amount": -501.81
    },
    {
      "cost_centre_id": 3,
      "account_id": 4,
      "month_id": 3,
      "booked_on": "2025-04-07",
      "base_budget": 4950,
      "budget_amount": 4950,
      "centre_account_factor": 1.04,
      "line_swing": 0.931,
      "spending_factor": 0.968,
      "actual_amount": 4791.6,
      "variance_amount": 158.4
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 6,
      "booked_on": "2025-06-24",
      "base_budget": 8375,
      "budget_amount": 8710,
      "centre_account_factor": 1.081,
      "line_swing": 0.995,
      "spending_factor": 1.076,
      "actual_amount": 9371.96,
      "variance_amount": -661.96
    },
    {
      "cost_centre_id": 8,
      "account_id": 5,
      "month_id": 10,
      "booked_on": "2025-10-28",
      "base_budget": 3960,
      "budget_amount": 4276.8,
      "centre_account_factor": 0.967,
      "line_swing": 1.045,
      "spending_factor": 1.011,
      "actual_amount": 4323.84,
      "variance_amount": -47.04
    },
    {
      "cost_centre_id": 5,
      "account_id": 4,
      "month_id": 9,
      "booked_on": "2025-09-27",
      "base_budget": 6710,
      "budget_amount": 7112.6,
      "centre_account_factor": 1.061,
      "line_swing": 1.037,
      "spending_factor": 1.1,
      "actual_amount": 7823.86,
      "variance_amount": -711.26
    },
    {
      "cost_centre_id": 4,
      "account_id": 1,
      "month_id": 12,
      "booked_on": "2025-12-14",
      "base_budget": 33280,
      "budget_amount": 36608,
      "centre_account_factor": 0.99,
      "line_swing": 1.016,
      "spending_factor": 1.006,
      "actual_amount": 36827.65,
      "variance_amount": -219.65
    },
    {
      "cost_centre_id": 4,
      "account_id": 3,
      "month_id": 12,
      "booked_on": "2025-12-16",
      "base_budget": 6080,
      "budget_amount": 6688,
      "centre_account_factor": 1.07,
      "line_swing": 1.056,
      "spending_factor": 1.13,
      "actual_amount": 7557.44,
      "variance_amount": -869.44
    },
    {
      "cost_centre_id": 2,
      "account_id": 8,
      "month_id": 8,
      "booked_on": "2025-08-20",
      "base_budget": 4720,
      "budget_amount": 4248,
      "centre_account_factor": 0.98,
      "line_swing": 0.963,
      "spending_factor": 0.944,
      "actual_amount": 4010.11,
      "variance_amount": 237.89
    },
    {
      "cost_centre_id": 10,
      "account_id": 3,
      "month_id": 10,
      "booked_on": "2025-10-16",
      "base_budget": 6365,
      "budget_amount": 6874.2,
      "centre_account_factor": 1.134,
      "line_swing": 1.01,
      "spending_factor": 1.145,
      "actual_amount": 7870.96,
      "variance_amount": -996.76
    },
    {
      "cost_centre_id": 2,
      "account_id": 1,
      "month_id": 11,
      "booked_on": "2025-11-03",
      "base_budget": 30680,
      "budget_amount": 31907.2,
      "centre_account_factor": 0.97,
      "line_swing": 1.015,
      "spending_factor": 0.985,
      "actual_amount": 31428.59,
      "variance_amount": 478.61
    },
    {
      "cost_centre_id": 10,
      "account_id": 7,
      "month_id": 8,
      "booked_on": "2025-08-19",
      "base_budget": 8375,
      "budget_amount": 7537.5,
      "centre_account_factor": 1.081,
      "line_swing": 1.013,
      "spending_factor": 1.095,
      "actual_amount": 8253.56,
      "variance_amount": -716.06
    },
    {
      "cost_centre_id": 5,
      "account_id": 7,
      "month_id": 11,
      "booked_on": "2025-11-30",
      "base_budget": 7625,
      "budget_amount": 7930,
      "centre_account_factor": 1.03,
      "line_swing": 0.983,
      "spending_factor": 1.012,
      "actual_amount": 8025.16,
      "variance_amount": -95.16
    }
  ]
}
