In 2003, Australia's energy sources were coal (58.4%), hydropower (19.1%), natural gas (13.5%), liquid/gas fossil fuel-switching plants (5.4%), oil (2.9%), and other renewable resources like wind power, solar energy, and bioenergy (0.7%). During the 21st century, Australia has been trending to generate more energy using renewable resources and less energy using fossil fuels. In 2020, Australia used coal for 62% of all energy (3.6% increase compared to 2013), wind power for 9.9% (9.5% increase), natural gas for 9.9% (3.6% decrease), solar power for 9.9% (9.8% increase), hydropower for 6.4% (12.7% decrease), bioenergy for 1.4% (1.2% increase), and other sources like oil and waste coal mine gas for 0.5%.