Year	kg of oil equivalent (constant 2021 PPP)
1990	176.66452014134023
1991	181.72291028886738
1992	179.50147923262725
1993	185.41185064695242
1994	183.226515964066
1995	179.82585708371255
1996	178.79423243279598
1997	179.56048984112664
1998	180.91458683175554
1999	183.7131827343699
2000	180.43368234685988
2001	177.33080326795005
2002	170.87991911158704
2003	167.28106098567793
2004	158.17192962472788
2005	151.15715472328017
2006	146.0149380805905
2007	142.33304470338612
2008	140.70377201708945
2009	131.09654857217285
2010	128.86758643487508
2011	129.05529411371063
2012	127.90980880706897
2013	121.04312693505017
2014	106.05918959995489