1901-2000 Inches 1 1.12 0.69 0.43 109 21 1968 1922 1907 1908 top-third 1945 2 2.37 1.48 0.89 122 8 1942 1969 1908 1897 top-tenth 1971,1996,2019 3 3.10 2.29 0.81 106 23 1931 1969 1908 1897 top-third 4 4.34 3.57 0.77 94 35 2003 1897 1908 1907 top-third 5 6.13 5.50 0.63 84 45 1963 1971 1908 1907 normal 1927,1948 6 8.24 8.42 -0.18 68 61 1977 2020 1908 1907 normal 1915 7 10.51 11.89 -1.38 35 94 1977 2011 1902 1908 bottom-third 8 13.51 15.50 -1.99 25 104 1977 2017 1896 1908 bottom-third 1955 9 19.15 19.58 -0.43 49 80 1977 2011 1908 1907 normal 10 24.99 22.68 2.31 91 38 1977 2011 1908 1907 top-third 11 27.26 24.72 2.54 93 36 1977 1969 1908 1907 top-third 1972 12 28.75 25.98 2.77 99 30 1911 1969 1908 1907 top-third 18 35.72 34.41 1.31 66 62 1977 2020 1908 1907 normal 24 51.20 51.96 -0.76 47 81 1935 2020 1899 1908 normal 36 81.14 77.90 3.24 72 55 1935 2020 1903 1908 normal 48 113.81 103.83 9.98 105 21 1937 2020 1908 1907 top-third 60 138.58 129.83 8.75 87 38 1934 2020 1905 1908 top-third