Renewables are still dwarfed by fossil fuels
Global electricity generation by fuel source (terawatt-hours).
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
20,000
22,000
24,000
26,000
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Coal
Gas
Oil
Hydro
Nuclear
Renewables
f
in
