Year % of total final energy consumption 1990 85.84005089004793 1991 86.22964570453173 1992 86.36386034791092 1993 86.79368476868898 1994 86.49638164675345 1995 85.47560534661626 1996 85.09396469515829 1997 84.3262132990133 1998 84.37926028995167 1999 84.13521905435377 2000 83.8228167077565 2001 83.05878182207145 2002 82.63192648903978 2003 81.4315553396144 2004 81.01968253533472 2005 80.78790141441966 2006 80.1395288662303 2007 78.83598408341099 2008 78.12503194810263 2009 76.99572096840377 2010 75.82386133896055 2011 75.27840776275622 2012 74.18932259428287 2013 73.4895678063178 2014 72.80916232909986 2015 72.58678678329603 2016 71.97734965753102 2017 70.72371800718756 2018 69.76898147575594 2019 69.65443915066349 2020 70.9349084202493