1901-2000 Inches 1 3.25 2.33 0.92 100 30 1956 1995 2017 2018 top-third 2 9.28 5.05 4.23 123 7 1923 1938 2018 1998 top-tenth 3 12.90 8.03 4.87 118 12 2022 1995 2018 2017 top-tenth 4 14.69 10.58 4.11 111 18 1977 1907 2018 2017 top-third 5 16.67 12.46 4.21 113 16 1977 1983 2018 2017 top-third 6 17.53 13.48 4.05 108 21 1977 1983 2018 2017 top-third 7 17.58 13.98 3.60 106 23 1977 1983 2018 2017 top-third 8 17.69 14.37 3.32 103 26 1977 1983 2018 2017 top-third 9 18.11 14.69 3.42 104 25 2021 1983 2018 2017 top-third 10 18.21 15.19 3.02 102 27 2021 1983 2018 2017 top-third 11 19.21 16.11 3.10 101 28 1977 1983 2018 2017 top-third 12 20.82 17.45 3.37 101 28 1977 1983 2018 2017 top-third 1943 18 30.00 30.93 -0.93 58 70 1977 1983 2016 2018 normal 2007 24 34.30 34.89 -0.59 57 71 2022 1983 2016 2018 normal 36 59.61 52.29 7.32 109 18 2022 1984 2018 2006 top-third 48 78.65 69.54 9.11 106 20 2015 1998 2018 2000 top-third 60 91.84 86.83 5.01 90 35 1933 1999 2018 2001 top-third