Year 2014-2016 = 100 1961 74.65 1962 78.78 1963 77.43 1964 75.91 1965 80.62 1966 76.72 1967 81.35 1968 75.68 1969 75.55 1970 73.99 1971 73.97 1972 79.41 1973 82.01 1974 86.61 1975 88.31 1976 86.7 1977 87.65 1978 93.24 1979 93.89 1980 88.03 1981 88.34 1982 87.82 1983 86.03 1984 86.48 1985 88.33 1986 89.37 1987 85 1988 75.04 1989 71.03 1990 71.51 1991 73.09 1992 71.71 1993 68.95 1994 70.89 1995 70.32 1996 68.86 1997 69.69 1998 71.85 1999 75.4 2000 78.21 2001 77.56 2002 80 2003 80.74 2004 80.83 2005 80.59 2006 83.19 2007 87.92 2008 89.22 2009 88.84 2010 89.48 2011 90.46 2012 93.72 2013 92.91 2014 95.52 2015 100.06 2016 104.42 2017 107.98 2018 108.05 2019 107.08 2020 103.55 2021 103.8 2022 102.07