3,156
2017
2,000
4,000
6,000
8,000
10,000
12,000
3,464
1997
2,283
1,899
3,482
1998
2,266
1,933
3,542
1999
2,278
1,987
3,583
2000
2,356
2,065
3,616
2001
2,395
2,095
3,646
2002
2,488
2,159
3,731
2003
2,706
2,216
3,875
2004
2,894
2,300
3,927
2005
3,106
2,368
3,978
2006
3,266
2,437
4,039
2007
3,452
2,543
4,022
2008
3,501
2,607
3,950
2009
3,447
2,535
4,076
2010
3,606
2,731
4,117
2011
3,779
2,787
4,168
2012
3,794
2,861
4,219
2013
3,865
2,899
4,253
2014
3,862
2,922
4,332
2015
3,765
2,987
4,409
2016
3,706
3,073
4,470
2017
Oil
3,731
Coal
3,156
Natural gas
Note: Use of fossil fuels in total energy. Excludes use of renewables, nuclear power, and other (e.g. biomass).