Year % of total final energy consumption 1990 32.37031812467177 1991 31.70066875353515 1992 31.348510774385137 1993 30.95459377473938 1994 30.62470860913027 1995 30.287954958252474 1996 29.332076187215662 1997 28.659553372667837 1998 28.700267228729885 1999 29.204252584035437 2000 28.555988728163104 2001 28.014594075162197 2002 28.61646482614535 2003 29.196624082790073 2004 29.008499858272707 2005 29.20957809110045 2006 29.234443732683374 2007 29.376790437232433 2008 29.46521676546536 2009 30.342014385261837 2010 29.373356157388496 2011 28.748098197305332 2012 28.1577248904094 2013 28.023018911331036 2014 27.91500834425271 2015 28.46653009692922 2016 29.17197603427845 2017 29.636096497769294 2018 30.49573641868512 2019 30.90744629824084 2020 34.237657060329546