1901-2000 Inches 1 4.03 3.02 1.01 98 31 1922 1948 1925 1920 top-third 2 5.80 6.29 -0.49 55 74 1931 2015 1924 1925 normal 3 7.47 10.58 -3.11 23 106 1931 2018 1922 1925 bottom-third 4 11.67 15.86 -4.19 12 117 1943 2018 1921 1925 bottom-tenth 1930 5 17.03 21.54 -4.51 16 113 2007 2018 1925 1924 bottom-third 6 20.86 26.11 -5.25 15 114 2007 2018 1925 1924 bottom-third 7 22.41 30.10 -7.69 3 126 2007 2018 1925 1924 bottom-tenth 8 24.93 33.64 -8.71 3 126 2007 2018 1925 1924 bottom-tenth 9 29.15 37.92 -8.77 4 125 2007 2018 1925 1924 bottom-tenth 1933 10 33.24 41.75 -8.51 7 122 2007 2020 1925 1924 bottom-tenth 11 38.21 45.65 -7.44 11 118 2007 2020 1925 1924 bottom-tenth 12 41.06 49.35 -8.29 9 119 2007 2020 1925 1924 bottom-tenth 18 60.29 75.44 -15.15 2 126 1981 1929 1926 1925 bottom-tenth 24 81.00 98.73 -17.73 4 123 1931 1929 1926 1925 bottom-tenth 36 133.91 148.09 -14.18 14 112 1927 2020 1926 1925 bottom-third 48 180.52 197.42 -16.90 10 115 1933 2021 1926 1925 bottom-tenth 60 235.36 246.73 -11.37 23 101 1954 2020 1914 1925 bottom-third 2002