Year MJ/$2011 PPP GDP 1990 11.7571657641129 1991 11.9661932007197 1992 12.3335813186731 1993 12.4323875950949 1994 12.5209034494602 1995 12.6251437450685 1996 12.377758019932 1997 12.1064165762841 1998 12.036622689256 1999 11.9837798546228 2000 11.9016807663998 2001 11.7819667479656 2002 11.1521436949696 2003 11.0342301681224 2004 10.7932222439814 2005 10.5532596949818 2006 10.3532699274805 2007 10.0246796011313 2008 9.75736983032944 2009 9.57926742400794 2010 9.27789372126312 2011 9.27430280907792 2012 8.97616120694317 2013 8.91097362999685 2014 8.64027894754971 2015 8.6991869170515