Year kg of oil equivalent (constant 2011 PPP) 1990 196.902227565622 1991 212.319514231269 1992 206.944716637972 1993 218.683479112473 1994 224.671197697083 1995 205.168110005874 1996 212.897012180936 1997 207.811536002267 1998 198.96950647141 1999 189.877290730568 2000 179.498380057092 2001 179.53838866203 2002 185.778805823006 2003 192.036833804518 2004 186.833751352231 2005 167.759018547854 2006 175.40183155084 2007 164.24173817175 2008 156.646613343764 2009 161.272329137779 2010 171.370224458291 2011 160.694946744404 2012 157.236493982924 2013 155.122727166643 2014 159.245257668909 2015 151.589141713168