Year kg of oil equivalent (constant 2021 PPP) 1990 142.52161075370836 1991 138.82976587919842 1992 138.16919905198563 1993 133.61891929857006 1994 133.8199258433348 1995 128.96041283676928 1996 143.9442944254168 1997 141.244767126413 1998 134.0193728818091 1999 132.71449294426748 2000 108.25244087702208 2001 109.29626708629213 2002 112.0412753247855 2003 114.23239644347713 2004 114.2015142055168 2005 112.67383087349002 2006 127.90526700696324 2007 131.20853357791606 2008 127.86233950380469 2009 131.1121433087328 2010 136.41027109575703 2011 136.1255455761695 2012 134.53967054283797 2013 131.18767693578755 2014 130.11680661095875