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Production of primary energy. By type

Production of primary energy. 2013-2017 By type
2013 2014 2015 2016 2017
Coal 0.0 0.0 0.0 0.0 0.0
Petroleum 369.9 306.3 228.1 136.1 121.6
Natural gas (1) 1.3 1.0 1.6 1.4 2.2
Nuclear energy (2) 6,251.6 6,004.2 6,144.5 6,250.2 6,388.8
Hydroelectric energy(3) 492.2 480.0 411.4 363.9 334.3
Wind energy(3) 280.7 252.3 228.6 235.2 248.2
Biomass (4) 398.9 400.6 436.8 431.9 469.8
Solar thermal (3) 26.4 27.4 28.0 28.9 29.9
Solar photovoltaics (3) 37.1 35.7 36.5 36.0 36.9
Thermoelectric solar energy (3) 6.4 10.7 11.7 10.8 11.0
Non renewable waste 98.2 114.2 122.7 134.8 137.3
Total 7,962.7 7,632.4 7,649.9 7,629.2 7,780.0
Units: Thousands of toe.
Source: Institut Català d'Energia.
(1) Natural gas from production associated with deposits of crude oil and used for the generation of electricity in the deposits themselves.
(2) Measured in terms of physical energy (2350 Kcal/kWh).
(3) Measured in terms of physical energy (860 Kcal/kWh).
(4) Includes forestry, arable and livestock biomass, solid urban waste, biological fuels and biogas.
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