Year kg of oil equivalent (constant 2011 PPP) 1990 296.271152968354 1991 271.616487496562 1992 274.089352167648 1993 290.714488441612 1994 284.536610706954 1995 284.45415369515 1996 293.098696146218 1997 276.769642717703 1998 274.985974335569 1999 297.168064526044 2000 317.350576709241 2001 295.517798069656 2002 302.167794969332 2003 295.500645339462 2004 270.592348322627 2005 258.559177353962 2006 304.288450845178 2007 330.448611672808 2008 366.065065217699 2009 407.445975613424 2010 424.129314715034 2011 445.396835697447 2012 429.199808091003 2013 429.013409604899 2014 418.84668555783 2015 395.245945971959