1901-2000 Inches 1 1.81 3.64 -1.83 8 121 1988 2006 1925 1924 bottom-tenth 2 3.35 7.19 -3.84 3 126 1964 1948 1925 1924 bottom-tenth 3 6.19 10.67 -4.48 6 123 1986 1948 1899 1924 bottom-tenth 4 8.55 14.65 -6.10 3 126 1986 1983 1925 1924 bottom-tenth 5 10.60 17.70 -7.10 3 126 1976 1983 1925 1924 bottom-tenth 6 15.98 21.19 -5.21 11 118 2012 1948 1904 1924 bottom-tenth 7 19.00 24.65 -5.65 11 117 1986 1948,1979 1925 1924 bottom-tenth 8 21.10 27.71 -6.61 10 118 1977 1948 1904 1924 bottom-tenth 9 21.52 30.87 -9.35 2 126 1986 2003 1925 1924 bottom-tenth 10 27.42 34.46 -7.04 13 115 2002 2003 1925 1924 bottom-tenth 11 31.64 39.04 -7.40 10 118 1985 1972 1925 1924 bottom-tenth 12 34.05 43.33 -9.28 7 121 1969 2021 1925 1924 bottom-tenth 18 63.01 64.47 -1.46 52 76 1931 2019 1922 1924 normal 24 83.32 86.54 -3.22 42 85 1931 2019 1923 1924 bottom-third 36 126.15 129.87 -3.72 38 88 1966 1937 1923 1924 bottom-third 48 164.38 173.13 -8.75 22 103 1966 1937 1917 1924 bottom-third 60 205.94 216.27 -10.33 24 100 1967 1939 1918 1924 bottom-third