1901-2000 Inches 1 0.66 0.35 0.31 108 21 1915,1917,1919,1935,1960 1929 1966 1958 top-third 1923,1948 2 1.25 1.23 0.02 80 49 1924 1998 1966 1964 normal 1930,2000 3 5.69 2.86 2.83 124 5 2021 1948 1966 1963 top-tenth 4 9.92 6.08 3.84 116 13 2008 1995 1966 1958 top-tenth 5 10.32 9.93 0.39 78 51 1997 1998 1966 1963 normal 6 16.44 14.18 2.26 94 35 2022 1995 1966 1958 top-third 7 22.18 17.80 4.38 101 27 1924 1998 1966 1958 top-third 8 26.99 20.38 6.61 110 18 1924 1983 1966 1958 top-third 9 27.20 21.57 5.63 105 23 1977 1983 1966 1958 top-third 10 27.52 22.02 5.50 103 25 2021 1983 1966 1958 top-third 11 27.67 22.27 5.40 104 24 2021 1983 1966 1958 top-third 12 27.84 22.44 5.40 103 25 2021 1983 1966 1958 top-third 18 35.16 36.56 -1.40 63 65 2014 1983 1966 1963 normal 24 46.62 44.90 1.72 79 48 1977 1983 1966 1959 normal 36 71.12 67.31 3.81 84 42 2022 1984 1966 1958 top-third 48 87.90 89.50 -1.60 65 60 2015 1998 1966 1959 normal 60 112.23 111.68 0.55 72 52 1991 1999 1966 1960 normal