Year 2000 = 100 1980 52 1981 67 1982 59 1983 48 1984 56 1985 63 1986 32 1987 80 1988 89 1989 89 1990 96 1991 91 1992 96 1993 88 1994 93 1995 110 1996 113 1997 109 1998 102 1999 104 2000 100 2001 96.90765662 2002 97.46512184 2003 104.2086211 2004 114.9200767 2005 137.6693623 2006 149.7247511 2007 164.6149454 2008 200.473446 2009 177.9112539 2010 186.6484381 2011 216.6078842 2012 215.3569408 2013 209.9065632 2014 204.809601 2015 179.8224739 2016 174.439139 2017 182.6493903 2018 194.3727847