1901-2000 Inches 1 3.17 1.15 2.02 125 5 1972 1905 1992 1980 top-tenth 2 8.39 2.29 6.10 129 1 1972 1993 1992 1993 highest 3 11.62 3.47 8.15 128 1 2006 1993 1992 1993 highest 4 11.76 4.33 7.43 128 1 2006 1993 1992 1993 highest 5 12.67 5.20 7.47 128 1 1904 1993 1992 1993 highest 6 13.20 6.39 6.81 128 1 2006 1993 1992 1993 highest 7 16.45 8.48 7.97 128 1 2021 1993 1992 1993 highest 8 18.17 10.28 7.89 128 1 2021 1993 1992 1993 highest 9 18.38 10.56 7.82 128 1 2021 1993 1992 1993 highest 10 20.02 10.90 9.12 128 1 2021 1993 1992 1993 highest 11 20.38 11.49 8.89 128 1 2021 1993 1992 1993 highest 12 23.29 12.60 10.69 128 1 2021 1993 1992 1993 highest 18 31.45 18.98 12.47 127 1 1900 1993 1992 1993 highest 24 37.44 25.15 12.29 127 1 1903 1993 1992 1993 highest 36 51.50 37.69 13.81 126 1 1904 1993 1992 1993 highest 48 59.37 50.20 9.17 117 9 1903 1985 1992 1987 top-tenth 60 71.79 62.75 9.04 113 12 1904 1909 1992 1988 top-tenth