Cite chart
IEA (2020), 2018 and 2019 budgets by technology in selected IEA countries and the European Union, IEA, Paris https://www.iea.org/data-and-statistics/charts/2018-and-2019-budgets-by-technology-in-selected-iea-countries-and-the-european-union-2, Licence: CC BY 4.0