Year	kg of oil equivalent (constant 2011 PPP)
1990	249.650934836881
1991	263.379485979567
1992	251.011351631405
1993	265.731790015138
1994	266.2537139437
1995	272.388274545072
1996	266.873967282433
1997	267.142005738573
1998	264.07619255716
1999	261.003799785953
2000	249.971899247138
2001	250.343847728484
2002	236.843051384474
2003	246.000057241898
2004	256.88840421107
2005	243.618329899778
2006	229.022742012107
2007	232.759961127679
2008	242.966063872696
2009	241.902382911249
2010	231.191838264694
2011	223.057783395486
2012	215.177571328843
2013	210.617148345835
2014	217.578352900971