Year	MJ/$2011 PPP GDP
1990	20.6941351492246
1991	21.981874282175
1992	31.8606155854694
1993	45.055830440604
1994	55.0651874027966
1995	57.988164574364
1996	55.1814801791513
1997	29.7876731450065
1998	25.5754442463628
1999	23.3790358974996
2000	20.1558126865166
2001	20.7259978229334
2002	20.7666799850037
2003	31.1762953244223
2004	31.8529944154599
2005	32.0571439934913
2006	30.7406715782951
2007	28.4998889605409
2008	27.0583798945019
2009	26.3728688147133
2010	27.1255432124813
2011	26.2878200177582
2012	25.5463865498549
2013	23.788826769609
2014	24.0187497795465
2015	25.9923426815392