Year MJ/$2011 PPP GDP 1990 4.65316780274281 1991 4.08158132275407 1992 4.17427235119839 1993 4.50195536191324 1994 4.98680472575991 1995 5.39956446897969 1996 5.61580887041642 1997 5.42575241125266 1998 5.69383156451431 1999 5.57671731454814 2000 5.64426099091324 2001 5.91964031523429 2002 6.21594085381618 2003 5.65889461151248 2004 5.56901958330719 2005 4.93227279566807 2006 4.68234898286041 2007 4.09371424312968 2008 4.24751425331506 2009 4.64223254190584 2010 4.76049975294697 2011 8.26636220521031 2012 5.09431676405759 2013 6.63325545988754 2014 4.44433660893805 2015 4.2082609407282