Year	MJ/$2011 PPP GDP
1990	9.13607591233821
1991	8.48032009631058
1992	9.27736574883937
1993	8.1223587144936
1994	9.53164611320447
1995	8.01688136452401
1996	7.38107616627708
1997	7.11648030640967
1998	6.91407384754445
1999	8.65047318423288
2000	8.59050576316999
2001	9.23304170588388
2002	9.51226462189883
2003	8.81385805191382
2004	8.48849822304275
2005	8.18330098587162
2006	7.82272504791989
2007	7.30170405366637
2008	7.06586227499185
2009	6.48283266369188
2010	6.27178978796873
2011	6.04492706349486
2012	5.95591462327377
2013	5.73289664892671
2014	5.46140910585647
2015	4.08477835402939