Year	kg of oil equivalent (constant 2011 PPP)
1990	226.899773680511
1991	234.973575404483
1992	234.825512385623
1993	245.32684362367
1994	246.633484313821
1995	248.251228252419
1996	243.219866322827
1997	241.307711318635
1998	238.594290093541
1999	241.570941233332
2000	235.02367829874
2001	233.631569343541
2002	222.587523747301
2003	223.099151120003
2004	217.504788432408
2005	209.329046114014
2006	200.485534361327
2007	195.640563944683
2008	197.210071354136
2009	191.60589654151
2010	186.419514317817
2011	183.386316198871
2012	179.931215744854
2013	174.445820622151
2014	169.878408446123