Year	MJ/$2011 PPP GDP
1990	4.39125393309249
1991	4.30437337548679
1992	4.7205779782864
1993	4.82361021467299
1994	5.03171103927108
1995	5.39719307946426
1996	5.94889560824048
1997	6.10342325854327
1998	5.97743161497722
1999	5.89796939597521
2000	5.65963893042114
2001	5.8434743764434
2002	6.58679335021313
2003	6.30375223522048
2004	6.73871575348615
2005	9.85639958533402
2006	9.92512039828326
2007	10.0630796399459
2008	10.1072740613459
2009	9.94692395192247
2010	10.5830589016329
2011	10.3812693769796
2012	10.4556681378632
2013	10.0932902759247
2014	9.94993588874277
2015	10.1118921157077