Year % of total final energy consumption 1990 36.25193925132141 1991 36.64049293160074 1992 38.59105643782781 1993 41.42899106766341 1994 44.441706171717414 1995 44.5520900713599 1996 45.15940084355532 1997 46.29017458165121 1998 48.22246460731436 1999 49.071761967623154 2000 49.5954093674805 2001 49.05833584779458 2002 49.1916123104526 2003 50.061711240613825 2004 50.177253683416495 2005 50.165457448731594 2006 51.087105406482465 2007 50.95739841300103 2008 51.21864173888373 2009 53.543940240487565 2010 51.841096666501194 2011 52.32802933066837 2012 52.059126237069016 2013 52.653066129946446 2014 53.90014648529274 2015 57.95691419714817 2016 58.29627791624056 2017 58.41494950653427 2018 57.6850587921215 2019 58.5399752247847 2020 61.33265043032189