IEA (2023), Average yearly CAPEX investment in clean energy technology supply chain capacity by technology category in the Net Zero Scenario, 2016-2030, IEA, Paris https://www.iea.org/data-and-statistics/charts/average-yearly-capex-investment-in-clean-energy-technology-supply-chain-capacity-by-technology-category-in-the-net-zero-scenario-2016-2030, Licence: CC BY 4.0