Year	MJ/$2011 PPP GDP
1990	1.17297761107691
1991	1.20111886125882
1992	1.0578936493259
1993	1.0975450551862
1994	1.13362077882132
1995	1.07750472956188
1996	1.23820502215431
1997	1.31791076481259
1998	1.43204631151869
1999	1.4389351983864
2000	1.46238213304455
2001	1.35333525774832
2002	1.13457837715586
2003	1.02339590199567
2004	0.896604227676006
2005	0.906361766732085
2006	0.785525683462062
2007	0.724593148449291
2008	0.704869769884092
2009	0.928279753360362
2010	0.627767842827193
2011	0.527177719830362
2012	0.48501553195675
2013	0.426175060295184
2014	0.460209318490705
2015	0.657095507447482