Year 2000 = 100 1980 139 1981 96 1982 95 1983 116 1984 73 1985 90 1986 111 1987 126 1988 137 1989 129 1990 153 1991 137 1992 143 1993 120 1994 90 1995 137 1996 133 1997 117 1998 111 1999 115 2000 100 2001 61.90682276 2002 59.03770391 2003 70.37250235 2004 67.01843153 2005 65.75868679 2006 73.42385082 2007 87.83907839 2008 103.0154856 2009 103.801133 2010 122.7619596 2011 172.8500724 2012 177.5338732 2013 173.0789619 2014 207.2160827 2015 222.5894159 2016 196.1248221 2017 160.9189573 2018 132.0024039