Reference Data in OECD (EI) 13 indicators covering reference data for OECD (EI). IndicatorLatest Year10-yr change Rank Electricity generation from wind 1,228 terawatt-hours 2025 up 118.9% 1st Share of electricity production by source 15.8% 2025 down 45.7% 2nd Electricity generation from fossil fuels, nuclear and renewables 5,575 terawatt-hours 2025 down 12.9% 1st Annual change in primary energy from oil 9.22 terawatt-hours 2025 down 97.5% 2nd Annual percentage change in primary energy from oil 0.0% 2025 down 97.5% 2nd Annual change in primary energy from hydropower -53.01 terawatt-hours 2025 down 304.0% 3rd Annual change in primary energy from wind 23.51 terawatt-hours 2025 down 71.0% 1st Annual change in primary energy from gas 270.21 terawatt-hours 2025 down 17.2% 2nd Annual percentage change in primary energy from gas 1.5% 2025 down 26.2% 2nd Annual percentage change in primary energy from hydropower -3.7% 2025 down 304.9% 2nd Annual percentage change in primary energy from wind 2.0% 2025 down 88.4% 2nd Biofuel energy production 755.07 terawatt-hours 2025 up 33.1% 1st Biofuel production by region 755.07 terawatt-hours 2025 up 33.1% 1st