IEA (2022), Typical annual household energy bills by building energy performance certificate rating, in the United Kingdom at summer 2019 and October 2022 prices, IEA, Paris https://www.iea.org/data-and-statistics/charts/typical-annual-household-energy-bills-by-building-energy-performance-certificate-rating-in-the-united-kingdom-at-summer-2019-and-october-2022-prices, Licence: CC BY 4.0