Year	MJ/$2011 PPP GDP
1990	9.78518863034865
1991	9.52884660059255
1992	9.46486170133941
1993	10.4120744999685
1994	11.3215953978686
1995	12.6553084452772
1996	14.4029811296046
1997	15.0026547262952
1998	14.7307235867094
1999	10.8826258706976
2000	11.3449435022132
2001	15.60267059212
2002	15.192997343649
2003	15.4879561235003
2004	15.1053988937821
2005	15.124670376473
2006	14.6531117126736
2007	14.2447331397525
2008	13.7971792555858
2009	13.5113199308736
2010	13.3008165282255
2011	13.0438472062042
2012	7.93152395387812
2013	7.95848356403462
2014	7.8264470632034
2015	7.72218437489304