Year	kg of oil equivalent (constant 2011 PPP)
1995	407.02846450202
1996	371.663135080496
1997	349.026337636665
1998	344.755421928271
1999	311.084459764114
2000	281.909571102078
2001	281.289408858373
2002	264.659597637046
2003	269.484103562095
2004	252.16315905336
2005	242.934829352788
2006	228.705479905358
2007	216.052708403181
2008	199.679229184511
2009	201.767493424284
2010	207.972972492171
2011	193.442342506364
2012	192.530159640811
2013	158.692951853301
2014	162.544014366942