Year 2000 = 100 1980 120 1981 159 1982 214 1983 265 1984 433 1985 134 1986 130 1987 148 1988 143 1989 110 1990 120 1991 119 1992 120 1993 118 1994 114 1995 129 1996 123 1997 117 1998 112 1999 105 2000 100 2001 97.44271779 2002 95.65435323 2003 107.7743027 2004 125.7078593 2005 133.2579056 2006 137.9054294 2007 155.4373587 2008 179.5671683 2009 150.5789808 2010 155.6765261 2011 173.5063751 2012 168.7704169 2013 168.9640515 2014 166.598889 2015 150.5637505 2016 143.7185041 2017 145.5554965 2018 148.9256598