Year 2000 = 100 1980 41.79848996 1981 41.1897095 1982 36.65163966 1983 34.4342721 1984 30.52420605 1985 33.97609244 1986 46.23038824 1987 53.70305153 1988 67.54895483 1989 73.24230453 1990 71.22853543 1991 75.53321682 1992 74.69449409 1993 77.96320037 1994 86.75248398 1995 82.82997119 1996 87.16843797 1997 94.46785094 1998 103.8209396 1999 101.9802122 2000 100 2001 114.9379624 2002 109.2598499 2003 166.6973092 2004 172.1042421 2005 150.4678141 2006 133.6196217 2007 138.1453979 2008 109.3377979 2009 99.61607511 2010 100.6225076 2011 95.33675749 2012 100.8134021 2013 102.5179334 2014 108.9581561 2015 111.9896613 2016 95.60133326 2017 105.085378 2018 101.108055