1901-2000 Inches 1 6.97 3.71 3.26 124 5 2007 1976 1914 1915 top-tenth 2 7.63 7.52 0.11 66 63 2007 2009 1914 1912 normal 3 10.36 12.57 -2.21 39 90 2007 1980 1914 1913 bottom-third 4 14.30 17.08 -2.78 38 91 1925 1929 1914 1913 bottom-third 5 20.48 21.47 -0.99 54 75 1941 1964 1914 1913 normal 6 24.89 25.56 -0.67 57 71 2007 1912 1914 1912 normal 7 29.57 28.42 1.15 73 55 1898 1912 1914 1912 normal 8 33.70 31.18 2.52 80 48 1898 1912,1998 1914 1912 normal 9 37.52 35.06 2.46 83 45 1941 1998 1914 1912 normal 10 43.91 39.97 3.94 92 36 1985 1912 1914 1912 top-third 11 48.69 45.58 3.11 84 44 2007 1912 1914 1912 normal 12 52.47 50.12 2.35 78 50 2007 1929 1914 1913 normal 18 70.49 75.78 -5.29 41 86 2007 1929 1914 1913 bottom-third 24 92.91 100.31 -7.40 27 100 2012 1930 1911 1914 bottom-third 36 146.25 150.75 -4.50 48 78 2001 1966 1911 1914 normal 48 211.10 200.91 10.19 99 26 2002 1949 1914 1903 top-third 60 253.65 251.11 2.54 76 48 1989 1903 1914 1904 normal