Year	MJ/$2011 PPP GDP
1990	11.193401227339
1991	11.2854865447227
1992	12.8051429756796
1993	12.8120824766227
1994	11.4391436312813
1995	10.6720802311108
1996	9.84324500621298
1997	9.64438408062533
1998	9.22541267198869
1999	7.00862240928696
2000	7.20018824702209
2001	6.79612385263863
2002	6.55892125158414
2003	6.88078021322269
2004	6.52896141645962
2005	6.48350412088345
2006	6.32636172048121
2007	6.05780927568192
2008	5.94749960850131
2009	5.84661294032428
2010	5.7057910485447
2011	5.58950320081311
2012	5.46898560723075
2013	8.73369537527473
2014	8.8658951701608
2015	8.10372476525413