Year	kg of oil equivalent (constant 2011 PPP)
1990	344.267094539469
1991	394.70416633873
1992	438.468930901187
1993	401.921120191834
1994	407.410384875991
1995	398.803419992841
1996	344.480769828885
1997	294.970832714769
1998	299.486330112242
1999	266.291208004226
2000	240.886996026786
2001	205.453080060735
2002	215.27455616486
2003	213.644962583504
2004	229.693975112901
2005	209.748129760498
2006	228.761789577816
2007	225.996192208478
2008	231.274315987651
2009	207.638981888291
2010	210.725174550636
2011	219.525107721384
2012	200.076439558302
2013	208.362494581066
2014	188.00931297925