Year	kg of oil equivalent (constant 2021 PPP)
1990	194.5679664245428
1991	200.97681403084695
1992	201.49080619534735
1993	212.44269408835444
1994	214.31905571971174
1995	214.31529289274175
1996	207.58396347884607
1997	204.22775461309936
1998	203.14970092159945
1999	203.38974919019685
2000	198.31011333108174
2001	197.56613238578856
2002	191.2797058339118
2003	194.27203316809448
2004	192.8869840473796
2005	183.6481442757594
2006	175.2851879827508
2007	171.39942238112437
2008	174.08217922096577
2009	174.32771769054193
2010	167.34598527756253
2011	163.7363677315452
2012	162.58230805779837
2013	159.3148404418508
2014	158.07897128286652