Year 2015 = 100 1980 63.0251916395 1981 62.4798076244 1982 36.3437440982 1983 44.4181942555 1984 50.5073706588 1985 48.2237074557 1986 52.7288074993 1987 55.8639161777 1988 61.9014614053 1989 91.9989744236 1990 134.9898951173 1991 108.0685767631 1992 120.6045502001 1993 118.9615373819 1994 104.2194564329 1995 84.6658541039 1996 92.4041889071 1997 97.952178968 1998 107.7572263739 1999 120.4472802711 2000 107.5669884538 2001 107.9939976657 2002 104.3983000401 2003 120.5678253243 2004 109.1133818062 2005 101.4260732864 2006 109.0281537921 2007 117.8264764284 2008 115.6146954139 2009 91.4894258452 2010 81.1979891197 2011 77.1485620614 2012 76.2271397101 2013 83.6922272665 2014 96.7421573663 2015 100 2016 87.4587202081 2017 79.0388672985 2018 80.6668074861 2019 92.8611635928 2020 80.8452351747 2021 61.6771260084