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Data tool
28 May 2026
Investment Data Explorer
Explore energy investment data from World Energy Investment 2026
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Data tool
29 May 2026
Energy Technology RD&D Budgets Data Explorer
Detailed breakdown of public budgets on energy RD&D submitted to the IEA by its member and association countries
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Chart
26 Mar 2026
Global investment in selected clean energy technology manufacturing by country/region, 2020-2025
Investment
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Chart
26 Mar 2026
Global annual average investment in selected clean energy technology manufacturing by country/region, and by scenario, 2024 and 2026-2035
clean energy technologies
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Chart
26 Mar 2026
Global annual average investment in selected clean energy technology manufacturing and by scenario, 2024 and 2026-2035
clean energy technologies
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Chart
10 Apr 2026
Government spending and private investment in power generation for selected regions, 2015-2025
Government spending and private investment in power generation for selected regions, 2015-2025 state of energy policy 2026
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Chart
26 Mar 2026
Global investment in selected clean energy technology manufacturing by technology, 2020-2025
Investment Solar PV
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Chart
10 Apr 2026
Government spending and private investment in energy efficiency in buildings, industry and passenger cars, for selected regions, 2015-2025
Government spending and private investment in energy efficiency in buildings, industry and passenger cars, for selected regions, 2015-2025 state of energy policy 2026
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Chart
22 Dec 2025
Investment in transmission and distribution and electricity demand in Latin America in the NZE Scenario, 2025-2035
China Investment
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Chart
26 Mar 2026
Global market size for selected clean energy technology manufacturing by country/region, 2020-2025
Global market size for selected clean energy technology manufacturing by country/region, 2020-2025 ETP 2026