Year	MJ/$2011 PPP GDP
1990	30.0153214770834
1991	30.2889944005854
1992	29.3291945442578
1993	28.5173259835681
1994	27.567865427355
1995	26.3127671712357
1996	25.6503395895454
1997	25.1515347596044
1998	24.3211322541248
1999	22.8580280966108
2000	21.7941359920036
2001	20.4760663191754
2002	18.9805852945797
2003	17.7911022058292
2004	16.8307926066365
2005	16.2143545406557
2006	15.5068447461987
2007	13.7378906050228
2008	13.6392183029328
2009	13.2003774667314
2010	12.5510916601707
2011	11.7594234696087
2012	11.5600743387308
2013	11.6454357357287
2014	11.0601641482083
2015	10.4079225807329