Year	kg of oil equivalent (constant 2011 PPP)
1990	94.4864455912752
1991	100.467169535687
1992	104.456317616499
1993	108.756816862849
1994	111.767198185801
1995	111.153783983036
1996	110.256577984255
1997	109.142598948117
1998	103.923248709164
1999	103.76306169512
2000	102.385765227028
2001	108.217008174212
2002	112.858326464801
2003	109.788952668184
2004	106.854122491967
2005	106.837634230428
2006	107.79423912614
2007	107.670899048702
2008	109.504209928095
2009	114.802500670898
2010	116.281917265016
2011	113.659710181549
2012	116.458017162638
2013	113.339919249749
2014	116.351255766166