Year	kg of oil equivalent (constant 2011 PPP)
1990	73.55619949222
1991	77.0387327668582
1992	78.8807735796188
1993	71.706847750987
1994	63.8470549057831
1995	69.2868323645309
1996	72.3425915062408
1997	67.7117616733352
1998	66.6800599782336
1999	74.2218234535253
2000	72.3075552186178
2001	65.9486034345783
2002	66.9019690818474
2003	65.9725202841403
2004	71.4460702126849
2005	68.528325133466
2006	70.8504844402686
2007	66.1424753280574
2008	80.9675992223978
2009	77.2404000341196
2010	70.9023873376003
2011	72.8869687077179
2012	73.8853363531439
2013	70.0775436977868
2014	69.5130041370908