Year	kg of oil equivalent (constant 2011 PPP)
1990	208.401046724388
1991	210.322603604288
1992	207.243433281808
1993	205.222821097834
1994	200.961064075574
1995	198.203342932826
1996	195.241890903512
1997	188.809748028535
1998	182.249107013709
1999	178.684398648917
2000	176.44853253529
2001	171.427578040869
2002	170.399333904588
2003	166.043224130773
2004	163.262881525156
2005	158.473760236671
2006	152.61671967193
2007	152.426558062446
2008	148.721435124553
2009	145.069520010671
2010	144.736454924106
2011	140.930113945893
2012	135.725282435508
2013	134.852499457054
2014	133.65161400189
2015	127.923086768765