Year	MJ/$2011 PPP GDP
1990	8.05148654823041
1991	7.83922573446131
1992	7.48710880975962
1993	7.11877175596494
1994	6.63404443364601
1995	6.30938586452983
1996	6.06205904498543
1997	5.85329987807082
1998	5.76639231650081
1999	5.59296016782184
2000	5.42195520712951
2001	5.10056971095381
2002	4.98871162347996
2003	4.71178339563886
2004	4.6446147568295
2005	4.37927351366848
2006	4.09018823632922
2007	3.52314472475102
2008	3.31856196978629
2009	3.14769838636543
2010	3.00056298404235
2011	2.71189700116424
2012	2.51121060752739
2013	2.50492302855265
2014	2.30241041586574
2015	5.17189025046944