Year	kg of oil equivalent (constant 2021 PPP)
1990	151.73176929472584
1991	153.03999388383986
1992	151.18715419041234
1993	148.72390597162752
1994	149.22617818458696
1995	147.98777463212818
1996	145.7465161890306
1997	142.32749775082306
1998	142.22575861741862
1999	141.48532407076647
2000	136.36707196406653
2001	135.16809142987844
2002	135.2321530339351
2003	132.35929449578128
2004	128.020005812764
2005	125.89830691479298
2006	121.96267108440722
2007	118.51382938738307
2008	115.62100489351612
2009	112.99549191639153
2010	110.26043751019922
2011	108.22130399116898
2012	107.93954699527941
2013	104.96146128300728
2014	101.46881871167611