Year % of total final energy consumption 1990 24.190143614293042 1991 22.90905991735537 1992 25.888189096454443 1993 26.285046367851624 1994 27.03186659192825 1995 28.41253068055039 1996 28.2431243301179 1997 27.67371612230716 1998 27.190803386316517 1999 28.019837800921973 2000 28.225384365350237 2001 27.75831061806656 2002 28.387575994985898 2003 27.826822001527884 2004 27.507099586288415 2005 27.566116114729112 2006 26.830985410801127 2007 27.423736263736263 2008 28.90579066175597 2009 30.535675542406313 2010 30.164522811639326 2011 30.503332935418406 2012 30.11719372218318 2013 29.74028091181211 2014 29.097231695085256 2015 29.666504727746982 2016 29.261865886109632 2017 28.92037450031559 2018 29.209744062244063 2019 28.58367047146402 2020 30.801575610271584