Year	kg of oil equivalent (constant 2011 PPP)
1990	149.708419101554
1991	156.204062560959
1992	153.582156268385
1993	147.395280282575
1994	152.686927891137
1995	152.87273031885
1996	150.670549347367
1997	157.349638309496
1998	163.084730684287
1999	144.446577061118
2000	137.730061821357
2001	144.598294203495
2002	145.003607757503
2003	150.766755163758
2004	152.970919491433
2005	150.76489004383
2006	137.468389570833
2007	152.021991882841
2008	144.658845174862
2009	142.063054759175
2010	140.247094153238
2011	149.749977482143
2012	145.640109745578
2013	143.757214207229
2014	143.658225327019