Year kg of oil equivalent (constant 2011 PPP) 1990 115.565984029266 1991 116.070839071104 1992 120.942624868371 1993 118.347585253944 1994 121.491232226086 1995 121.586369464741 1996 118.7973767238 1997 118.861077466828 1998 122.988893173453 1999 122.473269916434 2000 121.386029608809 2001 112.960185857152 2002 110.47642809378 2003 105.51423120419 2004 98.574824400609 2005 94.2357810219928 2006 88.886138028788 2007 83.5372455614405 2008 83.2328350292675 2009 78.3516025422841 2010 77.0096094714671 2011 74.7865202432724 2012 74.5622736255548 2013 72.1222405784054 2014 72.3128224683811