1901-2000 Inches 1 0.83 1.34 -0.51 32 98 1910 1965 1939 1940 bottom-third 2 1.71 2.04 -0.33 54 76 1912 1965 1939 1940 normal 3 2.45 2.81 -0.36 47 83 1959 1979 1934 1940 normal 4 3.26 3.54 -0.28 51 78 1959 2023 1934 1940 normal 5 6.01 4.80 1.21 99 30 2003 2023 1940 1932 top-third 6 8.93 6.72 2.21 108 21 1911 1972 1940 1919 top-third 7 9.76 9.58 0.18 67 62 1911 1969 1940 1935 normal 8 15.13 13.19 1.94 91 38 1924 2011 1940 1929 top-third 9 17.59 16.72 0.87 76 53 1911 2011 1940 1929 normal 10 21.43 21.01 0.42 64 65 1911 2011 1940 1936 normal 11 23.36 24.29 -0.93 48 81 1911 2011 1940 1939 normal 12 25.69 26.43 -0.74 47 82 1911 2011 1940 1939 normal 18 30.98 33.19 -2.21 39 89 1911 2011 1940 1939 bottom-third 24 49.10 52.84 -3.74 31 97 1924 1987 1938 1940 bottom-third 36 78.35 79.20 -0.85 43 84 1935 1987 1939 1940 normal 48 104.61 105.55 -0.94 46 80 1935 1987 1940 1919 normal 60 122.65 131.98 -9.33 25 100 1934 1987 1939 1940 bottom-third