Year	kg of oil equivalent (constant 2021 PPP)
1990	150.12272981423078
1991	150.97173626429424
1992	153.51760750610723
1993	157.63063396885593
1994	160.74261877170457
1995	158.7687450911783
1996	153.96532871057983
1997	149.71132249500744
1998	148.76306029163462
1999	147.5422145961495
2000	142.9815769859913
2001	141.25090481976204
2002	139.53654384871183
2003	137.45508100715492
2004	130.55595211871355
2005	124.80927700664976
2006	120.88836389519429
2007	115.50300660296027
2008	112.21612275044488
2009	112.34372743742449
2010	109.91671142280313
2011	108.34362618630496
2012	108.68435508831436
2013	106.29320606543894
2014	102.90131503879738