Year 2014-2016 = 100 1961 44.94 1962 40.94 1963 40.15 1964 40.94 1965 43.44 1966 43.87 1967 46.46 1968 45.88 1969 48.01 1970 49.29 1971 47.98 1972 51.89 1973 49.9 1974 56.41 1975 62.86 1976 59.63 1977 56.46 1978 65.28 1979 64.87 1980 62.27 1981 63.97 1982 64.16 1983 62.81 1984 63.77 1985 61.73 1986 65.64 1987 64.32 1988 61.89 1989 65.55 1990 68.07 1991 75.16 1992 68.14 1993 60.41 1994 58.07 1995 62.28 1996 71.43 1997 67.13 1998 74.81 1999 82.5 2000 80.25 2001 62.27 2002 57.33 2003 47.07 2004 57.94 2005 54.68 2006 52.45 2007 58.07 2008 65.71 2009 80.07 2010 60.99 2011 66.48 2012 70.51 2013 80.13 2014 80.7 2015 114.07 2016 105.23 2017 110.7 2018 127.39 2019 132.36 2020 171.6 2021 124.81 2022 159.36