Year MJ/$2011 PPP GDP 1990 21.1794428300169 1991 18.877110712943 1992 17.0805466608847 1993 15.8797456205743 1994 14.7079958674348 1995 14.2276292342512 1996 13.3030465045035 1997 12.1664364132538 1998 11.3579595075545 1999 10.7579613765602 2000 10.2330505139265 2001 9.83358330647969 2002 9.62184205654561 2003 9.9942099834131 2004 10.3559973757278 2005 10.2813087845064 2006 9.97448941321124 2007 9.44675565223316 2008 8.88879012128668 2009 8.69387284061915 2010 8.67917853685099 2011 8.50231950127344 2012 8.19029944077663 2013 7.85133380344517 2014 7.10422000054532 2015 6.69006970167277