Year	kg of oil equivalent (constant 2011 PPP)
1990	108.350952313624
1991	115.114593939649
1992	122.490040330951
1993	134.78360386257
1994	147.37918423628
1995	117.291247966036
1996	113.93077765121
1997	118.085647476826
1998	109.12721858237
1999	93.8996925816581
2000	88.5222173312673
2001	102.063605826739
2002	97.5801058703024
2003	112.87329015921
2004	123.39340051221
2005	80.71600960302
2006	79.5514091461186
2007	67.5870606397684
2008	76.2114280390533
2009	65.5700228902433
2010	68.526639219261
2011	66.6695099881483
2012	63.2102741810526
2013	61.0667056480036
2014	62.4874245754219