Year 2014-2016 = 100 1961 41.83 1962 43.09 1963 43.28 1964 45.72 1965 44.1 1966 45.2 1967 47.36 1968 51.41 1969 51.55 1970 53.76 1971 55.51 1972 57.7 1973 59.84 1974 57.75 1975 52.99 1976 51.25 1977 49.74 1978 48.78 1979 48.56 1980 50.36 1981 50.85 1982 48.82 1983 45.78 1984 44.31 1985 43.54 1986 45.02 1987 44.36 1988 44.17 1989 45.67 1990 50.31 1991 44.19 1992 37.04 1993 43.55 1994 43.24 1995 52.62 1996 60.06 1997 65.23 1998 69.51 1999 71.59 2000 65.07 2001 70.87 2002 62.66 2003 82.53 2004 85.72 2005 78.58 2006 90.33 2007 91.53 2008 84.64 2009 103.13 2010 113.07 2011 120.94 2012 120.79 2013 109.13 2014 102.31 2015 95.65 2016 102.04 2017 115.68 2018 135.99 2019 144.9 2020 139.32 2021 151.17 2022 157.47