Year	kg of oil equivalent (constant 2011 PPP)
1990	111.463713849009
1991	111.498924331654
1992	109.909307914507
1993	107.135778946005
1994	109.697447059725
1995	110.956153925485
1996	117.430019755917
1997	123.005408841981
1998	124.864462454693
1999	127.47638001977
2000	124.947635456566
2001	124.301190854848
2002	129.493213053398
2003	130.868985504037
2004	133.051535217541
2005	131.297682546204
2006	127.548132796091
2007	126.099800183356
2008	127.337802143141
2009	127.748812679942
2010	130.006667017095
2011	128.771346629712
2012	128.74157945718
2013	134.829913391338
2014	132.570960256188