Year 2000 = 100 1980 75 1981 78 1982 81 1983 76 1984 72 1985 76 1986 72 1987 80 1988 88 1989 93 1990 96 1991 91 1992 95 1993 93 1994 98 1995 106 1996 108 1997 109 1998 103 1999 99 2000 100 2001 92.71660074 2002 89.49710816 2003 89.59502827 2004 92.04106547 2005 95.29317378 2006 101.0464648 2007 108.1050033 2008 124.3325481 2009 114.8249873 2010 116.5615729 2011 128.3099238 2012 130.7675354 2013 130.5903231 2014 127.4780227 2015 110.2817059 2016 97.38344186 2017 98.75310718 2018 102.4576226