Year MJ/$2011 PPP GDP 1990 9.31625727367011 1991 9.09192497489111 1992 10.7853666584717 1993 10.4898729513487 1994 10.5680955104629 1995 11.5753312193086 1996 11.5042547098006 1997 12.9403274572526 1998 13.0045174534495 1999 13.5316358750852 2000 13.123918007063 2001 14.6074601287681 2002 11.6276530026369 2003 10.7794811870209 2004 10.1186097093107 2005 9.51253056903951 2006 9.39427260981864 2007 8.58474735317667 2008 8.19085819138232 2009 7.87547202702006 2010 7.62416466389576 2011 7.50289518209457 2012 6.72194865717831 2013 5.81940425061285 2014 5.72546498214365 2015 6.99664375139719