1901-2000 Inches 1 1.79 1.52 0.27 94 35 1966 1906 1922 1918 top-third 2 2.69 2.61 0.08 79 50 1966 1905 1921 1922 normal 1973 3 3.34 3.67 -0.33 55 74 1966 1980 1919 1922 normal 4 4.78 4.74 0.04 74 54 1977 1979 1921 1922 normal 1968 5 6.60 5.81 0.79 97 31 1977 1979 1922 1916 top-third 6 7.02 7.14 -0.12 58 70 1977 1909 1918 1922 normal 7 7.43 8.57 -1.14 32 96 1902 1942 1913 1922 bottom-third 1955 8 9.32 10.58 -1.26 33 95 1901 1942 1913 1922 bottom-third 9 11.13 12.68 -1.55 24 104 1901 1942 1904 1922 bottom-third 10 11.96 14.23 -2.27 19 109 1901 1942 1904 1922 bottom-third 1972 11 13.38 16.25 -2.87 17 111 1901 1942 1904 1922 bottom-third 12 15.80 18.13 -2.33 27 101 1935 1942 1904 1922 bottom-third 18 23.25 25.26 -2.01 38 89 1935 1942 1911 1922 bottom-third 24 36.67 36.17 0.50 72 55 1977 1943 1919 1922 normal 36 55.89 54.22 1.67 84 42 1977 1943 1920 1922 top-third 48 74.97 72.23 2.74 87 38 2004 1987 1921 1922 top-third 60 93.17 90.23 2.94 84 40 1957 1987 1921 1922 top-third