Year	kg of oil equivalent (constant 2011 PPP)
1995	246.10735666216
1996	288.763519385404
1997	283.978364118187
1998	276.56049016294
1999	229.755272185841
2000	230.097736463519
2001	238.916799086962
2002	236.84168479126
2003	237.449265410307
2004	236.841792787641
2005	199.295612839842
2006	192.783907408282
2007	176.265335265283
2008	169.213124004162
2009	156.640941254189
2010	160.178959350961
2011	162.760831928862
2012	147.262814499423
2013	146.6984793068
2014	132.574029968701