Year	kg of oil equivalent (constant 2011 PPP)
1990	215.48908135308
1991	214.14695225476
1992	209.075350633885
1993	204.86766888073
1994	198.088160705925
1995	196.65491551805
1996	190.683600341928
1997	183.853950556836
1998	180.205360607795
1999	177.426419596266
2000	171.689854912643
2001	169.689678268327
2002	167.849540044588
2003	168.816609540737
2004	167.468419182645
2005	164.73005456389
2006	160.94765871939
2007	155.416635794078
2008	152.198079840428
2009	151.545204695505
2010	151.146205698765
2011	149.251923938359
2012	146.856810903127
2013	142.537191113302
2014	138.290072281212