Year MJ/$2011 PPP GDP 1990 23.1278445367167 1991 22.8070762618561 1992 21.0522029232947 1993 19.4039931998361 1994 18.6608029015444 1995 19.266985728573 1996 19.2466191421769 1997 17.2331864394545 1998 15.5732950279104 1999 14.665971045324 2000 14.0876945822948 2001 13.5090589067811 2002 13.1104501902558 2003 12.6087119755198 2004 11.7000333752167 2005 10.6839118512967 2006 10.3386428796426 2007 9.32464600962865 2008 8.47341451903343 2009 8.02913468995465 2010 7.73263489946284 2011 7.81135936914023 2012 7.9804333108178 2013 7.06140783120911 2014 6.83291645216428 2015 6.47006816492061