sentences:  Geothermal energy provided about 65% of primary energy in 2016, the share of hydropower was 20%, and the share of fossil fuels (mainly oil products for the transport sector) was 15%.In 2015, the total electricity consumption in Iceland was 18,798 GWh.Renewable energy provided almost 100% of production, with about 73% coming from hydropower and 27% from geothermal power.