Year	MJ/$2011 PPP GDP
1990	8.43164360494469
1991	8.22667123194598
1992	8.96130416771419
1993	8.57739595085474
1994	8.42701707095541
1995	8.27306525526695
1996	8.87329195628291
1997	8.30578484281801
1998	8.95540350299225
1999	9.49859468299864
2000	9.54717871391624
2001	10.0099300254264
2002	9.90702040278788
2003	10.0844138993427
2004	10.0839454722423
2005	10.6653097935273
2006	10.8936930245562
2007	11.0587020529331
2008	10.3911464011717
2009	10.7118608126844
2010	11.2655769515909
2011	11.110046979561
2012	10.7855158149388
2013	10.9263425177717
2014	10.3286441834193
2015	10.3664831582223