A table showing the use of different world energy resources in 2000 and 2007. Petroleum was 155.52 in 2000 and 173.87 in 2007. Coal was 92.37 in 2000 and 132.47 in 2007. Natural gas was 90.95 in 2000 and 111.21 in 2007. Hydroelectric power was 26.73 in 2000 and 29.64 in 2007. Nuclear fission was 25.65 in 2000 and 5.32 in 2007. Other resources were 2.99 in 2000 and 5.32 in 2007.