Year MJ/$2011 PPP GDP 1990 11.1793605993855 1991 11.1769386855865 1992 11.2554814550614 1993 11.4229874452028 1994 11.4489477372641 1995 11.5821988433775 1996 11.2157952941261 1997 10.9381976345037 1998 11.2311957697205 1999 11.3883313543673 2000 11.4560376778838 2001 11.413529111906 2002 11.1910723632341 2003 10.8836118878658 2004 10.7035910334882 2005 10.3614550868478 2006 10.2564269724196 2007 9.79047798354642 2008 9.58726253754327 2009 9.35318788860301 2010 9.24374444702058 2011 9.05592875984149 2012 9.14097310085669 2013 8.83020967076879 2014 8.53518387881509 2015 8.34420090508029