Year kg of oil equivalent (constant 2021 PPP) 1990 117.69615588278818 1991 117.89730683740078 1992 116.47683182937483 1993 116.83156778138911 1994 116.46850894980044 1995 117.6335723998141 1996 114.42885213846209 1997 113.58400105602868 1998 113.9559842935241 1999 115.27598275014218 2000 112.80158729745465 2001 113.07069830039235 2002 113.60374599261847 2003 110.83172230232748 2004 109.42119338458293 2005 107.45157909112604 2006 105.76768916570252 2007 103.63232515234075 2008 104.15878695469814 2009 106.25313133361824 2010 103.07716105831338 2011 99.8902714878264 2012 100.01957661086593 2013 96.79632338665218 2014 95.93052377128544