IEA, Reliance on different cooking fuels in developing countries, 2015 compared to 2030 in the New Policies Scenario and Energy for All Case, IEA, Paris https://www.iea.org/data-and-statistics/charts/reliance-on-different-cooking-fuels-in-developing-countries-2015-compared-to-2030-in-the-new-policies-scenario-and-energy-for-all-case, Licence: CC BY 4.0