Year MJ/$2011 PPP GDP 1990 31.2233926790251 1991 32.5368519020971 1992 34.4968279391486 1993 36.7312826987923 1994 38.3353336862996 1995 35.4897044434508 1996 36.0857201072407 1997 34.8885518924387 1998 37.1774677940821 1999 36.6029117617932 2000 34.958667238671 2001 33.7602263898042 2002 33.8054553949762 2003 31.3668485570833 2004 28.7075569605841 2005 24.866955327017 2006 23.6754137295909 2007 21.3897383849927 2008 20.4503541480571 2009 16.7989775308995 2010 15.1342063951782 2011 15.3127243909965 2012 14.4704954166592 2013 11.8907484678787 2014 11.0696612988576 2015 9.99337538735857