Year 2000 = 100 1980 123 1981 108 1982 100 1983 96 1984 101 1985 98 1986 112 1987 120 1988 128 1989 127 1990 140 1991 131 1992 139 1993 95 1994 96 1995 113 1996 109 1997 106 1998 116 1999 113 2000 100 2001 58.02137943 2002 58.30784971 2003 63.35346622 2004 83.04674546 2005 70.55918151 2006 140.4764791 2007 157.8947493 2008 208.758821 2009 189.4961264 2010 204.8936664 2011 237.9079999 2012 234.9338263 2013 218.0346676 2014 208.8777927 2015 177.7590436 2016 173.2749828 2017 185.474351 2018 198.5125616