[
  {
    "year": 2015,
    "electricity_bill_bn": 177.6
  },
  {
    "year": 2016,
    "electricity_bill_bn": 177
  },
  {
    "year": 2017,
    "electricity_bill_bn": 177.7
  },
  {
    "year": 2018,
    "electricity_bill_bn": 190.7
  },
  {
    "year": 2019,
    "electricity_bill_bn": 187.3
  },
  {
    "year": 2020,
    "electricity_bill_bn": 191.6
  },
  {
    "year": 2021,
    "electricity_bill_bn": 200.7
  },
  {
    "year": 2022,
    "electricity_bill_bn": 232.9
  },
  {
    "year": 2023,
    "electricity_bill_bn": 236.7
  },
  {
    "year": 2024,
    "electricity_bill_bn": 252.3
  },
  {
    "year": 2025,
    "electricity_bill_bn": 269.9
  }
]