Year	MJ/$2011 PPP GDP
1990	12.0767491038104
1991	12.4338490708853
1992	12.8631637474599
1993	12.0718245217937
1994	13.3179332476675
1995	13.1652617817189
1996	12.2889781791307
1997	12.3453311895449
1998	12.5158332092472
1999	12.0632752889881
2000	11.9787723517983
2001	11.744042641315
2002	11.5890389405742
2003	11.1919364470931
2004	10.7582060373221
2005	10.3698854629173
2006	9.83945420098551
2007	9.10424316457514
2008	8.75148636727688
2009	8.23202816897653
2010	7.76546564318769
2011	7.7560472838405
2012	7.57624422881558
2013	7.46840056888535
2014	7.39863807087842
2015	7.34362541470335