Data and statistics

Relative CO2 emissions from the operation of air-source heat pumps compared with the most efficient condensing gas boilers by region in the Net Zero Scenario, 2010-2030

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Annual growth in sales of heat pumps in buildings worldwide and in selected markets, 2021-2022

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Heat pump manufacturing capacity by announced projects in the Net Zero Scenario, 2022-2030

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Global hydrogen demand by sector in the Net Zero Scenario, 2020-2030

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Global and G7 members’ hydrogen demand by sector, 2021

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Global and G7 members’ hydrogen production by technology, 2021

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Contribution of renewable electricity to heat pumps consumption in buildings space heating in the Net Zero Scenario, 2010-2030 

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Investment needs in public electric vehicle recharging infrastructure and electrolysers in the Sustainable Development Scenario, 2020-2030

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Current limits on hydrogen blending in natural gas networks and gas demand per capita in selected locations

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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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