Year	kg of oil equivalent (constant 2021 PPP)
1990	151.2205400828437
1991	147.03995710569956
1992	114.99477367023293
1993	102.84920222217875
1994	100.9909682398703
1995	83.70910365119713
1996	81.88566776594891
1997	78.44829415226486
1998	79.47043298643919
1999	94.46091799217415
2000	88.42114224146586
2001	83.2238301768236
2002	87.71736058035113
2003	81.3209890064946
2004	84.71194335096493
2005	80.3312906735614
2006	74.0438825907061
2007	66.68949695587521
2008	64.35934494295812
2009	63.72933719530701
2010	60.882999401015084
2011	62.12059925068557
2012	54.99027926853959
2013	63.30654899680664
2014	62.626133668803966