Year % of total final energy consumption 1990 34.66840672518493 1991 34.42619523369085 1992 34.761429602297326 1993 34.95265864960307 1994 35.19331645420129 1995 34.358426281245485 1996 34.62698868916358 1997 34.15930264571686 1998 34.294733204691184 1999 34.5468053464952 2000 34.11250890579093 2001 33.53012834148341 2002 32.93464703670811 2003 31.665358046696916 2004 29.68078340816727 2005 28.126720526920245 2006 27.30533368675878 2007 26.14928495282467 2008 25.703163631460836 2009 25.44004977524763 2010 24.421409867660042 2011 23.56410760619048 2012 23.37377210077554 2013 23.363599144157416 2014 23.41289184944653 2015 23.443850178189752 2016 23.729872721505302 2017 23.767639997948123 2018 23.846896130468735 2019 24.33508589027244 2020 25.262489572556408