1901-2000 Inches 1 8.42 4.31 4.11 123 6 1974 1938 1988 1959 top-tenth 2 15.07 7.95 7.12 125 4 1949 2013 1988 1945 top-tenth 3 20.15 11.50 8.65 128 1 1964 1989 1988 1989 highest 4 25.13 14.98 10.15 128 1 1986 1989 1988 1989 highest 5 31.51 18.96 12.55 128 1 1986 1989 1988 1989 highest 6 34.82 22.01 12.81 128 1 1986 1989 1988 1989 highest 7 37.48 25.50 11.98 128 1 1977 1989 1988 1989 highest 8 38.20 28.96 9.24 123 5 1986 1958 1988 1984 top-tenth 1979 9 43.14 32.02 11.12 124 4 1977 1984 1988 1984 top-tenth 10 45.66 35.18 10.48 122 6 2002 2003 1988 1984 top-tenth 11 48.17 38.77 9.40 113 15 2002 2003 1988 1984 top-third 12 51.89 43.35 8.54 113 15 1985 2003 1988 1984 top-third 18 73.03 65.29 7.74 101 27 1931 1984 1988 1984 top-third 24 90.45 86.54 3.91 81 46 1931 2004 1988 1984 normal 36 132.43 129.85 2.58 65 61 1966 2005 1988 1984 normal 48 169.88 173.06 -3.18 46 79 1966 1938 1988 1985 normal 60 199.58 216.21 -16.63 9 115 1966 1938 1969 1988 bottom-tenth