Year	kg of oil equivalent (constant 2011 PPP)
1990	300.605778783754
1991	266.032813188443
1992	274.329918402737
1993	256.151600990692
1994	272.958700357598
1995	265.953223714713
1996	255.36824623786
1997	279.231083887439
1998	279.9634852474
1999	265.953867175564
2000	266.757661724317
2001	267.462504906857
2002	267.65282756132
2003	267.820561480098
2004	251.294796057295
2005	270.25274098716
2006	271.933714183344
2007	262.755457070797
2008	268.10212951005
2009	253.937057239046
2010	251.607510305676
2011	246.779517352821
2012	235.778567883436
2013	244.066090535476
2014	241.666035447934