IEA (2022), Global energy-related methane emissions by region reported to the UNFCCC and estimates from the IEA, 2021, IEA, Paris https://www.iea.org/data-and-statistics/charts/global-energy-related-methane-emissions-by-region-reported-to-the-unfccc-and-estimates-from-the-iea-2021, Licence: CC BY 4.0