Data and statistics

Global electricity supply by source for solar PV manufacturing, 2022

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Evolution of IEA total public energy RD&D by technology, 1974-2021

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Global investment in clean energy and efficiency and share of total investment, 2015-2020

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Hydrogen use in the Sustainable Development Scenario, 2019-2050

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IEA total public energy RD&D budget by technology, 1974-2019

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Value and number of global energy-related venture capital deals (early and late-stage) by year and by semester, 2008-2020

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Global investment in clean energy and efficiency and share in total investment, 2015-2020

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2018 and 2019 budgets by technology in selected IEA countries and the European Union

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Global primary energy, electricity generation, final consumption and CO2 emissions by fuel, 2018

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IEA total public energy RD&D by technology, 1974-2018

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Energy RD&D budgets by technology in selected IEA countries and the European Union, 2017-2018

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Global venture capital investment in energy technology companies, 2007-2019

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