Year	kg of oil equivalent (constant 2011 PPP)
1990	235.250518272991
1991	218.39417195457
1992	204.776859550603
1993	190.185323730911
1994	218.250458829363
1995	206.673057498771
1996	199.880207091085
1997	184.68261444223
1998	179.048651876503
1999	192.811199219731
2000	171.38605888027
2001	168.574653153757
2002	171.954077854667
2003	155.156696852005
2004	149.301966026408
2005	141.497054389228
2006	138.089171707895
2007	119.74205631969
2008	112.862918211518
2009	113.082251626114
2010	111.667106383194
2011	113.555342038756
2012	97.1175091262202
2013	95.0343376815569
2014	94.8221144903021