1901-2000 Inches 1 2.88 3.79 -0.91 49 80 1914 1938 1897 1896 normal 2 9.75 7.69 2.06 97 32 1984 2011 1897 1896 top-third 3 13.94 11.37 2.57 103 26 1968 2021 1896 1897 top-third 4 16.73 15.02 1.71 88 41 1957 1938 1896 1897 top-third 5 21.24 18.61 2.63 91 38 1964 1938 1896 1897 top-third 6 26.05 22.51 3.54 95 34 1964 1938 1896 1897 top-third 7 28.17 26.45 1.72 79 50 1965 1938 1896 1897 normal 8 32.68 29.66 3.02 91 38 1957 2008 1896 1897 top-third 9 37.76 33.30 4.46 104 25 1957 2008 1897 1898 top-third 1960 10 43.16 37.13 6.03 108 20 1957 2008 1897 1898 top-third 11 49.89 41.15 8.74 115 13 1965 2008 1897 1898 top-tenth 12 50.84 44.66 6.18 105 23 1965 2006 1897 1898 top-third 18 77.64 67.07 10.57 113 15 1965 2006 1897 1898 top-third 24 96.31 89.25 7.06 86 41 1966 2007 1897 1898 top-third 36 144.86 133.88 10.98 91 35 1966 2008 1898 1898 top-third 48 -99 178.50 -99 -99 -99 1966 2009 normal 60 -99 223.10 -99 -99 -99 1966 2010 normal