other 6.4 natural energy 35.6 geothermal 4 solar 22 ocean 1.3 wind 1.5 biomass 4.9 other 1.9 nuclear energy 488.2 power generation 205.3 multipurpose reactors 16.7 nuclear fuel cycle 109.5 nuclear fusion 50.1 nuclear powered ships 1.7 radiation use 26.6 radiation safety 42.7