Year	MJ/$2011 PPP GDP
1990	3.11119207473484
1991	3.21843583706025
1992	3.8070652209392
1993	3.61654523493096
1994	3.4022540435171
1995	3.34079092047916
1996	3.32552060321191
1997	3.1898322983681
1998	2.92578081543242
1999	2.98123558182473
2000	3.20123431513376
2001	3.18606625023527
2002	3.25736117503467
2003	3.28571850203032
2004	3.73352089033438
2005	3.52480649235198
2006	3.50601175630147
2007	3.50122332417914
2008	3.46663915224054
2009	3.48315597052967
2010	3.38072575479393
2011	3.24078901262048
2012	3.13274825041776
2013	3.09942694026916
2014	3.01181173402872
2015	2.87898186287011