Important message for WDS users

The IEA has discontinued providing data in the Beyond 2020 format (IVT files and through WDS). Data is now available through the .Stat Data Explorer, which also allows users to export data in Excel and CSV formats.

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Data and statistics

Weighted average cost of capital in Kenya, Senegal and South Africa, 2022

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Solar-sector risk perception in Kenya, Senegal and South Africa, 2022

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Share of nuclear energy in total electricity generation by country, 2023

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Reported rates of novel material discovery from a study of scientists working with and without AI tools

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Investment in data centres in the United States, January 2014 to August 2024

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Global growth in final electricity demand by use in the Stated Policies Scenario, 2023-2030

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Spatial concentration index for selected infrastructure categories, 2010

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Household adoption rates of digital technologies in the United States

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Efficiency improvement of AI related computer chips, 2008-2023

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Batteries manufacturing capacity and utilisation in the Stated Policies Scenario, 2023 and 2030

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