Year	MJ/$2011 PPP GDP
2005	6.52962815498325
2006	6.59989228477325
2007	6.01748810802757
2008	6.04725101991172
2009	5.11385106389556
2010	5.76532357070104
2011	5.34714162546435
2012	5.18715700671733
2013	4.62942694987145
2014	4.3543569464885
2015	4.44637557737258
