Year 2000 = 100 1980 55 1981 57 1982 59 1983 63 1984 63 1985 56 1986 65 1987 67 1988 67 1989 55 1990 68 1991 62 1992 64 1993 63 1994 73 1995 82 1996 84 1997 83 1998 90 1999 88 2000 100 2001 86.65768454 2002 82.74133978 2003 88.35330404 2004 90.68577633 2005 92.61597379 2006 97.24802823 2007 104.719502 2008 113.7206024 2009 109.762101 2010 121.7916613 2011 147.6374591 2012 146.0498895 2013 140.7402009 2014 149.7619048 2015 136.3205745 2016 127.4465787 2017 118.8747268 2018 122.6883439