Year	MJ/$2011 PPP GDP
1990	9.45728255309448
1991	9.31127077710281
1992	9.14764859164593
1993	8.95279701835349
1994	8.70825833246148
1995	8.67165375113699
1996	8.43511761925267
1997	8.06379058835701
1998	7.84766126025109
1999	7.70916736544803
2000	7.42954557172629
2001	7.36867909332978
2002	7.29496743551962
2003	7.45245894132021
2004	7.45845636614286
2005	7.37929909357451
2006	7.23606169325937
2007	6.97399417586239
2008	6.79770258351044
2009	6.80624938228076
2010	6.81013174314054
2011	6.75185130643487
2012	6.6474117434524
2013	6.49397064046364
2014	6.13898126073119
2015	5.94417999538118