The IEA has discontinued providing data in the Beyond 2020 format (IVT files and through WDS). Data is now available through the .Stat Data Explorer, which also allows users to export data in Excel and CSV formats.
Levelised cost of heating for air-to-air and air-to-water heat pumps and gas boilers for selected countries, and sensitivity to fuel prices, H1 2021 - H1 2022