Year	MJ/$2011 PPP GDP
1990	3.50093477590024
1991	3.7481613573049
1992	3.76885485095906
1993	3.86342433397712
1994	3.7577391174699
1995	3.77719005971803
1996	3.51326617857192
1997	3.56095123815134
1998	3.50647472242145
1999	3.62703861442294
2000	3.5494405907365
2001	3.45307626900735
2002	3.49774760070769
2003	3.46757878471906
2004	3.36592992434257
2005	3.3098222351193
2006	3.48497718516287
2007	3.57654770530432
2008	3.53394809876618
2009	3.8040116688551
2010	3.61086794276635
2011	3.66062463761199
2012	3.89139397319131
2013	3.91835131090751
2014	4.1023561853248
2015	4.13270236532592