Year MJ/$2011 PPP GDP 1990 13.5018091404839 1991 13.8589653534982 1992 21.6624759066048 1993 26.9065173289578 1994 18.5013051645108 1995 14.3396684511986 1996 12.9671960279416 1997 10.2972700443025 1998 9.23272415363467 1999 8.21664803407716 2000 8.31953753033864 2001 7.11150791642623 2002 6.67300694919035 2003 6.38966577954011 2004 6.20393480967379 2005 5.78274786349606 2006 5.6421280049054 2007 5.53544424786521 2008 4.86495953416674 2009 5.20892503085819 2010 4.94477356829171 2011 5.23515405237341 2012 5.14637904628092 2013 5.23550284589914 2014 5.63655249215318 2015 5.78013591909206