The total electricity consumption of the Netherlands in 2013 was 119 terawatt-hour (TWh). The consumption grew from 7 TWh in 1950, with an average of 4.5% per year. As of 2012, the main resources for electricity in the Netherlands are fossil fuels, such as natural gas and coal.In 2012, fossil fuels accounted for 81% of the produced electricity. Renewable energy sources, such as biomass, wind power and solar power, produce 12% of the total electricity. There is one nuclear plant in the Netherlands, in Borssele, which is responsible for about 3.5% of total generation. The majority of the electricity, more than 60%, is produced centrally by thermal and nuclear units.