Year	kg of oil equivalent (constant 2011 PPP)
1990	103.379537077739
1991	106.396684658883
1992	100.136118010495
1993	100.751590246316
1994	98.1216786425463
1995	99.8349723569732
1996	103.662871700661
1997	100.800012085153
1998	98.9638665301419
1999	95.3584191315896
2000	91.9179699789734
2001	95.9124495108075
2002	95.2028147159368
2003	99.7977464079691
2004	98.5803892783101
2005	98.9651800344223
2006	95.9765523663674
2007	91.4802627378821
2008	90.7287613647969
2009	89.0396453995975
2010	93.4829593022691
2011	88.2263085381596
2012	87.2418992543112
2013	88.4638093034954
2014	85.0529297053464
2015	85.8751869754637