Year	MJ/$2011 PPP GDP
1990	8.05073156761788
1991	8.0855821395387
1992	8.36522153503131
1993	8.54369293835156
1994	8.41619884361254
1995	8.44621975028386
1996	8.40621402618354
1997	8.4661461979454
1998	8.50276300847372
1999	8.49352682397156
2000	8.74096449721924
2001	8.53726241802648
2002	8.60381579673599
2003	8.54186747800297
2004	8.54419706946958
2005	8.35714081364124
2006	8.18379385369648
2007	7.82612014291023
2008	8.08310704346085
2009	8.28573355539719
2010	7.98276073550417
2011	7.67933551027508
2012	7.43461837770023
2013	7.43985261152315
2014	7.82566374089872
2015	7.84569055131701