Year % of total final energy consumption 1990 25.887671992891082 1991 25.533782870022538 1992 25.77168690450346 1993 25.879045257830498 1994 25.958961432870368 1995 25.092086961415205 1996 25.37706777453827 1997 24.991089766789397 1998 25.08752330905819 1999 25.330256774238034 2000 24.787672352496834 2001 23.962247256073102 2002 23.404898247493904 2003 21.94765981001357 2004 19.993588531080256 2005 18.498371104396742 2006 17.78649874191043 2007 16.807024941269674 2008 16.478558563725503 2009 16.1645830139159 2010 15.372093431422773 2011 14.43770279184085 2012 14.308639548075938 2013 14.217304111711435 2014 14.413273971909698 2015 14.568467568120045 2016 14.949803879606131 2017 15.17363984484847 2018 15.377958881813473 2019 15.91784757836112 2020 16.550157924873773