Year kg of oil equivalent (constant 2011 PPP) 1990 128.819564537882 1991 134.536184774205 1992 160.211321516371 1993 177.759768841566 1994 161.403407918002 1995 164.952035711646 1996 192.676182916049 1997 172.725975845197 1998 179.663330370349 1999 161.52414070916 2000 152.081214032859 2001 151.538283086537 2002 146.449380351418 2003 158.136584004474 2004 148.732683219167 2005 144.830602495029 2006 144.232104791553 2007 139.753092267143 2008 132.29612762556 2009 123.749354470446 2010 122.456282948001 2011 129.707169653738 2012 123.621607721733 2013 109.534980358814 2014 102.659906310379