Year	kg of oil equivalent (constant 2021 PPP)
1990	79.5973261645465
1991	79.42871500761677
1992	78.99887156460963
1993	76.7893307882564
1994	76.07586694980421
1995	76.79326152040281
1996	77.0233485373912
1997	76.29444236641297
1998	76.48620410526378
1999	77.64884461689965
2000	75.90596680386724
2001	76.52847941637152
2002	77.05119820252492
2003	77.83754671233942
2004	76.88549330192222
2005	77.07586127361729
2006	76.16169250317401
2007	74.30171498147143
2008	73.42422708798306
2009	74.43845366306108
2010	73.14657273241906
2011	72.09273057315798
2012	72.83534792664655
2013	72.64989590388919
2014	72.87333913520976