Year	kg of oil equivalent (constant 2011 PPP)
1990	243.344902187705
1991	247.917760177951
1992	251.420723273565
1993	253.110817668733
1994	250.77507347214
1995	247.443605314322
1996	248.328406365424
1997	240.598810451396
1998	230.375609063471
1999	225.278818301469
2000	220.392135806912
2001	213.355639176871
2002	207.748413868553
2003	214.871654009018
2004	213.271059603371
2005	207.786365700751
2006	200.086875564316
2007	197.298662312929
2008	197.012270966264
2009	195.322072835361
2010	191.376501209564
2011	190.321369689213
2012	184.810089444667
2013	182.763519856602
2014	183.034371820411
2015	176.961882321598