1901-2000 Inches 1 0.98 0.81 0.17 87 42 1913 1968 1963 1959 top-third 1906 2 1.98 2.12 -0.14 60 69 1939 2015 1963 1958 normal 3 2.47 4.04 -1.57 17 112 1976 1971 1963 1963 bottom-third 1937,1963 4 6.74 6.91 -0.17 62 67 1976 2019 1963 1961 normal 1950 5 11.52 10.35 1.17 86 43 1976 1900 1963 1959 top-third 6 14.17 13.95 0.22 66 63 1976 1900 1963 1961 normal 1987 7 18.33 18.06 0.27 66 63 1976 2010 1963 1959 normal 8 21.45 21.19 0.26 65 64 1976 2010 1963 1962 normal 9 24.92 23.24 1.68 76 53 1976 2019 1963 1962 normal 10 26.00 24.50 1.50 75 54 1910 2019 1963 1962 normal 11 26.20 25.19 1.01 70 59 1910 2019 1963 1962 normal 12 26.65 25.98 0.67 64 65 1910 2019 1963 1962 normal 18 39.06 40.00 -0.94 45 83 1976 2019 1963 1962 normal 24 50.73 51.96 -1.23 46 82 1934 2019 1961 1963 normal 36 78.94 77.94 1.00 52 75 1934 2019 1963 1955 normal 48 101.98 103.87 -1.89 39 87 1936 2019 1963 1957 bottom-third 60 126.08 129.82 -3.74 36 89 1936 2019 1963 1957 bottom-third