1901-2000 Inches 1 8.12 3.73 4.39 125 4 1949 2013 2014 2013 top-tenth 2 9.33 7.45 1.88 105 24 1964 1989 2014 2013 top-third 3 12.00 11.20 0.80 78 51 1965 1989 2012 2014 normal 4 16.55 15.10 1.45 88 41 1965 1983 2014 2013 top-third 5 18.73 18.14 0.59 71 58 1965 1983 2012 2014 normal 6 23.16 21.64 1.52 87 42 1965 1983 2012 2014 top-third 7 27.81 25.33 2.48 96 32 1995 1984 2012 2014 top-third 8 32.15 28.73 3.42 98 30 1966 1973 2014 2010 top-third 9 35.79 32.08 3.71 97 31 1966 1973 2014 2013 top-third 10 38.29 35.82 2.47 86 42 1966 2019 2014 2013 top-third 11 42.37 40.45 1.92 77 51 1965 2019 2014 2013 normal 12 47.60 44.92 2.68 78 50 1966 2019 2014 2013 normal 18 72.11 66.57 5.54 97 31 1966 2019 2014 2012 top-third 24 93.80 89.82 3.98 79 48 1966 1973 2009 2014 normal 36 143.28 134.88 8.40 93 33 1966 1974 2004 2014 top-third 48 199.61 179.93 19.68 111 14 1966 1975 2014 2013 top-third 60 245.01 224.85 20.16 107 17 1966 1976 2009 2014 top-third