IEA (2020), Capacity of new projects for hydrogen production for energy and climate purposes, fossil fuel with CO2 capture, 2000-2018, IEA, Paris https://www.iea.org/data-and-statistics/charts/capacity-of-new-projects-for-hydrogen-production-for-energy-and-climate-purposes-fossil-fuel-with-co2-capture-2000-2018, Licence: CC BY 4.0