Year 2014-2016 = 100 1961 43.24 1962 44.13 1963 43.02 1964 46.91 1965 48.58 1966 47.74 1967 53.23 1968 54.52 1969 56.01 1970 51.11 1971 46.46 1972 54 1973 58.51 1974 60.76 1975 62.45 1976 66.43 1977 55.91 1978 61.85 1979 59.75 1980 58.5 1981 56.84 1982 55.24 1983 53.68 1984 52.44 1985 50.19 1986 48.16 1987 48.22 1988 45.92 1989 43.94 1990 43.93 1991 56.36 1992 53.68 1993 56.4 1994 57.66 1995 58.56 1996 58.94 1997 61.62 1998 63.39 1999 59.18 2000 50.23 2001 52.08 2002 62.38 2003 67.97 2004 60.62 2005 75.85 2006 72.48 2007 82.92 2008 72.17 2009 91.03 2010 87.58 2011 79.35 2012 94.49 2013 93.56 2014 100.31 2015 95.65 2016 104.04 2017 99.21 2018 94.89 2019 115.78 2020 121.77 2021 125.67 2022 121.34