Year	kg of oil equivalent (constant 2011 PPP)
1990	118.703276609211
1991	110.558685850207
1992	117.92098535408
1993	118.729450032594
1994	117.884462512471
1995	115.972514401886
1996	113.33435019552
1997	114.995161692822
1998	113.677006666176
1999	107.214596158821
2000	108.232035181789
2001	113.559511438676
2002	111.559127011088
2003	115.938836791206
2004	108.315782549439
2005	100.021599595899
2006	104.407623829305
2007	101.033803443086
2008	107.937256708337
2009	100.361967657067
2010	102.558627167824
2011	97.490273095376
2012	100.10629058504
2013	91.6234879182977
2014	86.5252610796524
2015	86.5262602433764