Year	kg of oil equivalent (constant 2011 PPP)
1990	193.637582342921
1991	195.974605817866
1992	188.098590686843
1993	184.836345487763
1994	177.006823707958
1995	175.415220330002
1996	167.975416423664
1997	165.718004319944
1998	166.302776564067
1999	164.647320079899
2000	161.195262763492
2001	157.434912763556
2002	155.24319610009
2003	150.150155924866
2004	146.318278097502
2005	141.25672457143
2006	136.011467496221
2007	131.548098646459
2008	129.787933370387
2009	128.252545620391
2010	126.33467935236
2011	123.304317333762
2012	121.597610599234
2013	116.259740477707
2014	111.144469882986