Year	MJ/$2011 PPP GDP
1990	10.0133581336211
1991	10.1046244802205
1992	10.3445970503047
1993	10.4617971086962
1994	10.8038434249705
1995	10.768065569661
1996	10.5456332654606
1997	10.3283216247034
1998	10.2225134869653
1999	10.2541487637508
2000	10.0524119026756
2001	9.88098948227446
2002	9.63606354991959
2003	9.4117848353137
2004	9.33790113379792
2005	9.11632301469381
2006	8.91002571879212
2007	8.52094352462749
2008	8.25652592409685
2009	8.16712510123827
2010	8.02305411228286
2011	8.02280559401855
2012	7.93410872818745
2013	7.75235897858339
2014	7.54846652955345
2015	7.51841762226801