1901-2000 Inches 1 2.49 2.90 -0.41 53 76 1963 1919 1958 1960 normal 2 6.74 6.37 0.37 72 57 1897 1926 1960 1959 normal 3 9.92 10.04 -0.12 62 67 1897 1926 1960 1959 normal 1973 4 15.50 14.04 1.46 88 41 1953 1926 1960 1959 top-third 5 19.77 18.29 1.48 80 49 1953 1926 1960 1958 normal 6 25.13 22.56 2.57 92 37 1930 2009 1960 1958 top-third 7 29.54 26.47 3.07 96 33 1930 2009 1960 1958 top-third 8 34.73 30.28 4.45 108 21 1930 2009 1960 1945 top-third 9 38.11 32.95 5.16 112 17 1930 2019 1960 1945 top-third 10 39.40 36.00 3.40 96 33 1930 2019 1960 1957 top-third 11 41.58 39.09 2.49 85 43 1930 2019 1960 1957 normal 12 44.01 42.23 1.78 73 55 1963 2019 1960 1958 normal 18 65.28 64.79 0.49 55 73 1931 2019 1960 1959 normal 24 82.01 84.46 -2.45 39 88 1931 2020 1960 1959 bottom-third 36 121.80 126.69 -4.89 26 100 1954 2020 1956 1960 bottom-third 48 168.21 168.97 -0.76 47 78 1956 2021 1957 1960 normal 60 214.06 211.20 2.86 66 58 1956 2020 1960 1953 normal