Year	MJ/$2011 PPP GDP
1990	3.2489224319223
1991	3.18441923479612
1992	3.44534414414992
1993	3.60213529260693
1994	3.48831393267932
1995	3.65363225733282
1996	3.41706975531072
1997	3.57814059142225
1998	3.40060405485455
1999	3.57684687955068
2000	3.52800012231316
2001	3.48486049384624
2002	3.43490561381194
2003	3.22741238184541
2004	3.65367169722047
2005	3.74418322714536
2006	3.53946488346167
2007	3.52599716830306
2008	3.45645168792537
2009	3.33964643069748
2010	3.37457563876695
2011	3.45489410632582
2012	3.40131909393633
2013	3.26164771050706
2014	3.23885552893568
2015	3.15452691832883
