Year	MJ/$2011 PPP GDP
1990	5.71297304940207
1991	5.89697691303027
1992	5.74276816193579
1993	5.75250409931007
1994	5.65010082278972
1995	5.60859340928426
1996	5.59396284375732
1997	5.60636031688998
1998	5.67355587345329
1999	5.59270623419757
2000	5.77187912013792
2001	5.56943676190762
2002	5.70655739997362
2003	5.75773963328891
2004	5.91049039496041
2005	5.72773369060737
2006	5.37778046142941
2007	5.23933480129783
2008	5.07003300017171
2009	5.04271491695232
2010	5.08385706628018
2011	4.97382476679434
2012	4.99705497466303
2013	4.8131909212582
2014	4.60686976488286
2015	4.66317406649038