Key World Energy Statistics 2021

RD&D

IEA total public energy technology RD&D budget, 1975-2020

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IEA total public energy RD&D budget by technology, 1974-2020

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Public energy RD&D budgets by country for IEA members and the European Union, latest available year

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2019 and 2020 budgets by technology in selected IEA countries and the European Union

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