Year 2014-2016 = 100 1961 68.97 1962 78.65 1963 74.34 1964 74.13 1965 78.54 1966 75.21 1967 80.13 1968 82.76 1969 78.01 1970 83.36 1971 83.14 1972 82.05 1973 90.06 1974 89.9 1975 84.74 1976 84.97 1977 82.57 1978 88.96 1979 96.43 1980 96.42 1981 92.94 1982 99.68 1983 95.58 1984 102.47 1985 100.91 1986 99.66 1987 102.65 1988 100.18 1989 99.47 1990 101.62 1991 98.44 1992 102.42 1993 96.96 1994 98.15 1995 100.3 1996 105.96 1997 106.73 1998 107.26 1999 107.74 2000 103.54 2001 99.36 2002 104.46 2003 95.96 2004 104.2 2005 100.25 2006 96 2007 95.01 2008 99.74 2009 100.92 2010 98.59 2011 100.92 2012 97.79 2013 96.25 2014 102.48 2015 102.22 2016 95.29 2017 101.33 2018 97.17 2019 98 2020 93.7 2021 96.72 2022 94.02