Year	MJ/$2011 PPP GDP
1990	8.33241213954954
1991	8.98483333437294
1992	8.75738527922545
1993	9.2541404868994
1994	9.50752583271007
1995	8.68220370890235
1996	9.00927161008906
1997	8.79406691702685
1998	8.4198942369508
1999	8.03513429923429
2000	7.59592463482279
2001	7.59761769939393
2002	7.86169661993657
2003	8.12652078656725
2004	7.90633928875223
2005	7.0991440774899
2006	7.4225688992084
2007	6.95030152722327
2008	6.62889475036489
2009	6.82464352838877
2010	7.25196132256911
2011	6.80021014272727
2012	6.65385703067722
2013	6.56440768062207
2014	6.70132050154845
2015	6.36568443250672