Year	kg of oil equivalent (constant 2011 PPP)
1990	211.417721317969
1991	213.509357469844
1992	210.901132591123
1993	209.184493855496
1994	205.098992833558
1995	202.293894197841
1996	199.567898047436
1997	193.023803566201
1998	186.145053472515
1999	182.469807560242
2000	180.051672811837
2001	174.890147597224
2002	173.519184544755
2003	170.083404355077
2004	167.374641081594
2005	162.517170759798
2006	156.50139940335
2007	156.105135237378
2008	152.721878043799
2009	149.21712518462
2010	148.603996624111
2011	145.084750730369
2012	139.836113598682
2013	138.882639523663
2014	137.821013072166
2015	131.982569082179
