Year	MJ/$2011 PPP GDP
1990	2.61781655420705
1991	2.20485671346229
1992	3.06126801737922
1993	2.46465591139659
1994	2.34496569289332
1995	2.72196025261285
1996	2.90804311299562
1997	2.97597708824512
1998	2.47998731087667
1999	3.2018697630859
2000	3.291729282835
2001	3.26547926506022
2002	3.92738236547491
2003	2.95786306579298
2004	3.42141937184659
2005	3.40171876473187
2006	3.54530786442814
2007	3.28773837420733
2008	3.13411942088928
2009	3.48936306198737
2010	3.47174402127404
2011	3.3766001969058
2012	3.70626432122238
2013	3.49969349104244
2014	3.99350956827448
2015	3.84283587378215
