Year	kg of oil equivalent (constant 2011 PPP)
1990	117.655259082081
1991	111.597080854654
1992	108.557002269407
1993	104.378931386436
1994	106.849578602715
1995	105.39905085502
1996	109.30778738286
1997	113.935279947844
1998	113.085367612879
1999	120.649774789364
2000	115.188015206513
2001	109.4210296502
2002	109.862831730878
2003	106.642157321692
2004	105.932358855265
2005	103.283249111583
2006	101.117951883939
2007	99.9770629275614
2008	95.64367126802
2009	94.5802388857722
2010	93.3685425115284
2011	95.8698076021198
2012	100.772024005434
2013	100.72595195331
2014	92.3479833988571
2015	90.1075142217252