Year 2000 = 100 1980 113.18681 1981 88.78505 1982 82.30088 1983 89 1984 102.04082 1985 96 1986 125 1987 114.11765 1988 83.87097 1989 79.41176 1990 78.02198 1991 83.69565 1992 78.94737 1993 87.35632 1994 89.13043 1995 96.33028 1996 89.62264 1997 110.78431 1998 113.40206 1999 106.31579 2000 100 2001 94.82526 2002 91.98049 2003 87.98134 2004 87.16782 2005 87.1655 2006 83.16854 2007 81.6135 2008 76.65442 2009 81.93364 2010 84.16636 2011 91.22925 2012 79.64245 2013 74.8493 2014 76.20911 2015 73.43414 2016 73.50717