Year MJ/$2011 PPP GDP 1990 12.9172072716671 1991 12.0304237486762 1992 12.332734455138 1993 12.2513246186645 1994 12.4488378257844 1995 11.9076409452177 1996 10.9652387188788 1997 10.5729101365083 1998 10.0335082624404 1999 6.63036348387897 2000 6.80220412250254 2001 6.38983047279105 2002 5.21634711646615 2003 4.99704328714363 2004 5.95255227671324 2005 6.87700353609652 2006 6.93912579036047 2007 7.02874261393235 2008 6.9849919063858 2009 6.84565603996257 2010 6.43859483316154 2011 6.2738467119668 2012 6.17213983249959 2013 6.27136901245309 2014 5.94992631073054 2015 6.03244507030799