Year kg of oil equivalent (constant 2011 PPP) 1990 353.808908597343 1991 350.191965385667 1992 329.24934970823 1993 308.006823330676 1994 304.632625012145 1995 294.612365976021 1996 277.308273364934 1997 267.989403686376 1998 260.006451289131 1999 235.172726725611 2000 213.251269676034 2001 187.162046442285 2002 172.713996708991 2003 164.548514417629 2004 152.86779724684 2005 135.059946086471 2006 121.132813961967 2007 112.224914352021 2008 98.1253478410865 2009 84.092668244698 2010 75.1235526441744 2011 72.6825991143276 2012 74.0173701190399 2013 72.4301064857447 2014 77.9599782183225