Year 2015 = 100 1980 68.735446644 1981 62.8117533305 1982 69.3743338152 1983 72.7311564141 1984 90.2995083434 1985 77.7060851774 1986 80.3627034707 1987 95.9432276137 1988 93.6031488917 1989 90.7770538235 1990 82.3342591609 1991 89.8028610464 1992 94.3307363923 1993 108.5418332299 1994 113.9325827913 1995 103.6186858228 1996 95.0206965804 1997 108.9840546587 1998 112.8123665517 1999 100.9402706866 2000 95.9432276137 2001 93.8531780462 2002 85.0353445784 2003 92.2984402248 2004 87.9574391064 2005 84.2531383637 2006 82.2238477809 2007 78.2945665592 2008 78.2945665592 2009 91.1579688347 2010 89.6797314993 2011 86.3417762321 2012 86.4283778131 2013 88.6956489999 2014 90.0163618126 2015 100 2016 105.321171053 2017 98.5223347933 2018 93.3115353518 2019 95.4083069034 2020 101.3923810798 2021 90.7408714161