Year	kg of oil equivalent (constant 2011 PPP)
1992	293.200599609149
1993	282.400061675032
1994	261.012747361853
1995	251.452806212133
1996	239.540192187592
1997	226.095049611118
1998	210.843180961717
1999	212.460583214789
2000	210.994400944504
2001	214.007395962019
2002	206.280965389742
2003	194.70233520663
2004	182.136220709069
2005	175.041407581579
2006	159.785505415073
2007	138.064740872583
2008	134.176596497118
2009	129.586498684279
2010	131.435881840382
2011	124.402909826957
2012	117.502083292313
2013	117.789391213537
2014	107.867269682028
2015	105.772468109483