Year	MJ/$2011 PPP GDP
1992	10.6017165124271
1993	9.81029892009895
1994	8.3478674264503
1995	8.52265016940025
1996	8.18804101156159
1997	7.54005054657295
1998	4.81640116862338
1999	4.99325873007897
2000	5.20237272282
2001	5.01219767587666
2002	4.90988920524617
2003	5.40141436699063
2004	4.93940931973106
2005	4.93452093216962
2006	4.53942485338156
2007	4.62224051919025
2008	4.82006009856531
2009	4.96596966530218
2010	4.98725878397975
2011	4.70540503114205
2012	4.80855476282495
2013	4.86890412442402
2014	4.74139671686272
2015	4.8289725556255