Year 2000 = 100 1980 93 1981 71 1982 58 1983 56 1984 47 1985 64 1986 68 1987 84 1988 97 1989 98 1990 106 1991 102 1992 109 1993 111 1994 110 1995 115 1996 115 1997 115 1998 111 1999 108 2000 100 2001 96.64542742 2002 103.4960064 2003 106.5413707 2004 115.8211995 2005 120.5629742 2006 129.3190748 2007 147.3933331 2008 185.8153653 2009 167.0785853 2010 184.569939 2011 205.1101165 2012 201.5529841 2013 203.4401377 2014 206.6967514 2015 178.2149684 2016 173.9101656 2017 185.9094082 2018 190.1225861