Year	kg of oil equivalent (constant 2021 PPP)
1990	164.65779706484648
1991	167.9656410169857
1992	166.0430165488789
1993	167.7192759770043
1994	166.75691443785018
1995	164.12126183865743
1996	162.4475707881922
1997	160.81147152814106
1998	161.32599744173413
1999	162.1947840333067
2000	157.79855797986718
2001	155.71228521306608
2002	152.8107375954307
2003	149.57830826121216
2004	142.98861884097937
2005	138.43753045880854
2006	133.85796092443596
2007	130.22336842481138
2008	127.77435438649515
2009	121.82704620476018
2010	119.3021222049164
2011	118.29679589958057
2012	117.65370929717105
2013	112.79939141578288
2014	103.61268799535223