Year	kg of oil equivalent (constant 2011 PPP)
1990	188.42421579045
1991	185.197267471443
1992	184.649151138611
1993	184.526657609021
1994	185.874820583253
1995	186.866946377686
1996	184.815468500347
1997	185.361904228723
1998	187.125208228482
1999	186.154110721153
2000	146.699389070578
2001	141.962280754598
2002	135.028340708123
2003	121.447803691548
2004	114.939922538423
2005	107.586079380117
2006	107.724410131103
2007	103.245286637799
2008	94.5963337934452
2009	97.7167826527506
2010	98.7697481026714
2011	92.4454572556964
2012	91.5437331310178
2013	89.2502137254335
2014	87.523792283123