Year 2014-2016 = 100 1961 65.75 1962 83.29 1963 74.98 1964 75.69 1965 80.94 1966 73.65 1967 79.22 1968 82.27 1969 74.9 1970 83.98 1971 81.67 1972 79.52 1973 93.17 1974 87.97 1975 78.64 1976 77.77 1977 74.38 1978 84.58 1979 93.22 1980 91.14 1981 84.22 1982 96.51 1983 87.88 1984 98.32 1985 97.44 1986 94.26 1987 99.69 1988 96.74 1989 97.37 1990 98.6 1991 91.09 1992 100.14 1993 90.41 1994 91.26 1995 93.05 1996 101.55 1997 101.95 1998 103.3 1999 106.61 2000 103.98 2001 95.4 2002 103.96 2003 89.85 2004 106.67 2005 99.78 2006 96.17 2007 93.28 2008 100.16 2009 103.75 2010 98.02 2011 100.82 2012 97.23 2013 96.03 2014 105.3 2015 103.95 2016 90.75 2017 103.14 2018 95.93 2019 98.39 2020 89.97 2021 96.52 2022 94.72