Year	MJ/$2011 PPP GDP
1990	47.1059313602089
1991	46.7729444953975
1992	35.2092657418382
1993	29.9876999400132
1994	10.447572443754
1995	9.00498584702803
1996	5.56629789058042
1997	6.39453964552523
1998	6.87508261736409
1999	6.20744422334507
2000	7.71684128490413
2001	7.14313215809168
2002	7.11650297848998
2003	6.83155398915714
2004	7.03911915841113
2005	6.78290435950663
2006	6.76884828247703
2007	6.40696945418029
2008	6.82690851640209
2009	7.33036406778412
2010	7.58326714376406
2011	8.28517222471224
2012	7.8230438191119
2013	7.37719859182875
2014	8.75381415497363
2015	8.72351247081657