Year MJ/$2011 PPP GDP 1990 10.1697222663224 1991 10.3650517259704 1992 10.5133342521817 1993 10.5845803597509 1994 10.4870254806118 1995 10.3491504945852 1996 10.3869578020974 1997 10.0636252806348 1998 9.63754430024114 1999 9.42412164954269 2000 9.21935210065703 2001 8.9266052691485 2002 8.69258403587517 2003 8.99051210574121 2004 8.92365320648206 2005 8.69429228041314 2006 8.37303659542832 2007 8.25717246043358 2008 8.24577829554712 2009 8.1768212385016 2010 8.01211149466309 2011 7.96837510614799 2012 7.73890689948821 2013 7.66160054426058 2014 7.64719111276872 2015 7.34149141792461