Page "Electricity generation" Paragraph 51
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The production of electricity in 2009 was 20, 053TWh, which was 11 % of the solar energy the earth receives in one hour ( 174, 000TWh ).
Sources of electricity were fossil fuels 67 %, renewable energy 16 % ( mainly hydroelectric, wind, solar and biomass ), and nuclear power 13 %, and other sources were 3 %.
Ninety-two percent of renewable energy was hydroelectric followed by wind at 6 % and geothermal at 1. 8 %.
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