Year 2000 = 100 1986 156 1987 159 1988 147 1989 164 1990 180 1991 139 1992 137 1993 136 1994 157 1995 138 1996 129 1997 130 1998 116 1999 110 2000 100 2001 94.20095096 2002 92.1144099 2003 100.6002018 2004 120.1735762 2005 134.7529487 2006 176.4587553 2007 187.9071913 2008 205.9152835 2009 158.8969868 2010 189.3659568 2011 229.0927385 2012 219.5951425 2013 199.5516361 2014 189.1562284 2015 166.7154434 2016 166.057271 2017 183.4267856 2018 191.3838505