Year kg of oil equivalent (constant 2021 PPP) 1990 123.37889084072894 1991 121.26590705258876 1992 120.90700420866784 1993 120.82679629884225 1994 121.70956429693567 1995 122.35920144739704 1996 121.0159076554687 1997 121.3737100624677 1998 122.52830955892225 1999 121.89244160815984 2000 96.05775902433933 2001 92.95593279427051 2002 88.41563617984504 2003 79.52319315845736 2004 75.26187698491114 2005 70.44663072879908 2006 70.53720869150264 2007 67.60430923029527 2008 61.94103394205547 2009 63.98428253193811 2010 64.67375709320034 2011 60.532654627519996 2012 59.942211822484445 2013 58.4404309599662 2014 57.33293726991271