Year	kg of oil equivalent (constant 2011 PPP)
1999	133.197604723133
2000	134.810857717427
2001	141.388179880441
2002	148.465196661321
2003	135.16037574072
2004	133.013747571109
2005	117.805311829275
2006	111.835984113414
2007	97.7766848937059
2008	101.450135027111
2009	110.877819382484
2010	113.702583188759
2011	197.43866927511
2012	111.504507157223
2013	145.268834473373
2014	175.919932877609