Year	kg of oil equivalent (constant 2011 PPP)
2000	170.213126504352
2001	181.039870843186
2002	191.064556785363
2003	190.709031013929
2004	188.625414801828
2005	175.485252093961
2006	163.506681354251
2007	156.586504585051
2008	136.74347450506
2009	130.132298060653
2010	124.114367569401
2011	123.932103705215
2012	144.096661329433
2013	146.177169449264
2014	153.58808979897