Year 2000 = 100 1980 92.5 1981 82.41758 1982 78.04878 1983 79.74684 1984 81.33333 1985 80.28169 1986 87.01299 1987 96.38554 1988 96.62921 1989 93.33333 1990 92.63158 1991 94.17476 1992 93.13725 1993 90.56604 1994 89.21569 1995 88.49558 1996 90.67797 1997 91.37931 1998 94.17476 1999 96.93878 2000 100 2001 94.52182 2002 98.1383 2003 104.44444 2004 100.84211 2005 91.91644 2006 86.37097 2007 85.88078 2008 76.1848 2009 80.51824 2010 72.76681 2011 71.04734 2012 71.66448 2013 75.99767 2014 75.4911 2015 85.69485 2016 91.40702