Year	kg of oil equivalent (constant 2011 PPP)
1990	102.040966328558
1991	101.893684103012
1992	101.596483209995
1993	91.7149860494526
1994	102.675870348513
1995	102.037277065136
1996	100.493855377391
1997	102.988110608182
1998	101.993041918297
1999	100.13802276361
2000	102.819981751041
2001	97.3245578491708
2002	98.8371705986663
2003	94.8230495201532
2004	83.6120582670146
2005	83.06560951475
2006	78.771969974324
2007	74.5845429388927
2008	72.4671746997175
2009	70.4490741712186
2010	68.3374440987291
2011	67.4811659524674
2012	69.3697304230704
2013	62.3548571558853
2014	57.9961656790373