1901-2000 Inches 1 0.61 0.81 -0.20 39 90 1913 1968 1923 1924 bottom-third 2 1.38 2.12 -0.74 31 98 1939 2015 1924 1922 bottom-third 3 2.31 4.04 -1.73 14 115 1976 1971 1923 1924 bottom-third 4 6.36 6.91 -0.55 52 77 1976 2019 1923 1924 normal 5 8.66 10.35 -1.69 24 105 1976 1900 1923 1924 bottom-third 6 11.58 13.95 -2.37 19 110 1976 1900 1923 1924 bottom-third 7 18.23 18.06 0.17 61 68 1976 2010 1924 1919 normal 8 19.74 21.19 -1.45 39 90 1976 2010 1923 1924 bottom-third 9 21.82 23.24 -1.42 38 91 1976 2019 1923 1924 bottom-third 10 22.42 24.50 -2.08 30 99 1910 2019 1923 1924 bottom-third 11 23.07 25.19 -2.12 30 99 1910 2019 1923 1924 bottom-third 12 23.58 25.98 -2.40 31 98 1910 2019 1923 1924 bottom-third 18 37.63 40.00 -2.37 30 98 1976 2019 1924 1920 bottom-third 24 48.12 51.96 -3.84 25 103 1934 2019 1924 1921 bottom-third 36 68.33 77.94 -9.61 12 115 1934 2019 1924 1922 bottom-tenth 48 91.45 103.87 -12.42 9 117 1936 2019 1924 1923 bottom-tenth 60 114.46 129.82 -15.36 7 118 1936 2019 1925 1924 bottom-tenth