IEA (2022), Actual hourly generation by technology, based on publicly available data on ENTSO-E’s Transparency Platform, Spain, 1 June 2021, IEA, Paris https://www.iea.org/data-and-statistics/charts/actual-hourly-generation-by-technology-based-on-publicly-available-data-on-entso-e-s-transparency-platform-spain-1-june-2021, Licence: CC BY 4.0