Year 2000 = 100 1982 114 1983 131 1984 275 1985 303 1986 310 1987 324 1988 297 1989 238 1990 169 1991 142 1992 124 1993 118 1994 138 1995 209 1996 175 1997 156 1998 139 1999 117 2000 100 2001 89.35354102 2002 91.00291567 2003 98.42207324 2004 106.3317837 2005 121.1826741 2006 132.4702857 2007 146.0709772 2008 168.4416015 2009 162.8312792 2010 183.4986355 2011 223.240676 2012 203.2397862 2013 190.0312404 2014 199.978546 2015 179.9557625 2016 182.2870518 2017 184.1953744 2018 180.4967126