Year 2014-2016 = 100 1961 39.03 1962 40.71 1963 42.29 1964 43.41 1965 44.53 1966 45.46 1967 46.67 1968 47.73 1969 48.97 1970 50.05 1971 51.25 1972 52.36 1973 53.49 1974 54.73 1975 56.03 1976 57.35 1977 58.64 1978 60.24 1979 61.64 1980 65.06 1981 69.52 1982 70.39 1983 72.22 1984 78.93 1985 75.11 1986 76.21 1987 84.5 1988 72.9 1989 74.28 1990 85.51 1991 60.75 1992 61.93 1993 63.89 1994 64.76 1995 66.41 1996 66.04 1997 64.41 1998 62.42 1999 59.31 2000 49.41 2001 50.82 2002 48.8 2003 52.62 2004 62.98 2005 92.73 2006 105.44 2007 103.64 2008 87.15 2009 80.73 2010 84.07 2011 102.94 2012 92.32 2013 89.35 2014 93.35 2015 96.14 2016 110.51 2017 109.76 2018 96.42 2019 103.83 2020 112.95 2021 100.29 2022 77.75