Year % of total final energy consumption 1990 34.78670547971119 1991 34.390655245816255 1992 34.22309659272341 1993 33.9879946069269 1994 33.17817268423803 1995 32.76563404203999 1996 32.08830846277165 1997 31.632215379790093 1998 31.485667600565833 1999 31.020114193151088 2000 30.413461832618278 2001 30.30003683062234 2002 29.58879418836543 2003 29.05775986560126 2004 28.392799001272696 2005 27.882880973186687 2006 27.166915864143768 2007 26.226203097484223 2008 25.955849642771796 2009 25.422195318610257 2010 24.867734477229583 2011 24.111481536307142 2012 23.773342610684423 2013 24.03101433471488 2014 23.479796908940752 2015 23.258686089836473 2016 23.29507141125462 2017 22.931893269906425 2018 22.979999326327135 2019 23.36134341243363 2020 25.039700621241035