Year	kg of oil equivalent (constant 2021 PPP)
1990	70.9920847426087
1991	77.82763099875591
1992	79.883125921218
1993	76.66551986016769
1994	68.96466619980018
1995	79.08783183667576
1996	77.38621853670588
1997	81.11676662467656
1998	81.22834215003745
1999	80.36874531700899
2000	78.55797999589922
2001	70.79206006717983
2002	66.59846266476048
2003	75.1451127262108
2004	68.55288219212771
2005	65.9452936226188
2006	89.7571553184657
2007	91.77170030095724
2008	102.73433157626792
2009	89.82368357924837
2010	93.23165464580444
2011	107.4087612677761
2012	105.2598291155603
2013	85.42268647639797
2014	102.36157325506719