Year	MJ/$2011 PPP GDP
1990	3.54527499721782
1991	3.40222806198856
1992	3.32677170155861
1993	3.37451658155697
1994	3.11257469928633
1995	3.09573216934819
1996	3.10161619535292
1997	2.81967960124639
1998	2.97758065304141
1999	3.12545283743765
2000	3.03465865822195
2001	2.91074823541241
2002	2.77852598467102
2003	2.61453222253604
2004	2.7557727838076
2005	2.74787186095969
2006	2.48128328344716
2007	2.47402816128087
2008	2.37746073943598
2009	2.4665016864237
2010	2.69345024692364
2011	2.57537885233698
2012	2.61583612032158
2013	2.46188419857603
2014	2.78241677083545
2015	2.79098842070488