1901-2000 Inches 1 2.17 1.34 0.83 114 16 1910 1965 1997 1995 top-third 2 2.97 2.04 0.93 113 17 1912 1965 1997 1995 top-third 3 4.02 2.81 1.21 115 15 1959 1979 1997 1979 top-third 4 4.29 3.54 0.75 96 33 1959 2023 1996 1997 top-third 1967 5 5.19 4.80 0.39 80 49 2003 2023 1996 1997 normal 2020 6 6.97 6.72 0.25 67 62 1911 1972 1994 1997 normal 1928 7 9.18 9.58 -0.40 55 74 1911 1969 1994 1997 normal 8 13.48 13.19 0.29 69 60 1924 2011 1993 1997 normal 1976 9 20.22 16.72 3.50 106 23 1911 2011 1997 1996 top-third 10 23.87 21.01 2.86 97 32 1911 2011 1997 1996 top-third 1916 11 25.57 24.29 1.28 76 53 1911 2011 1995 1997 normal 12 26.51 26.43 0.08 62 67 1911 2011 1997 1997 normal 1997 18 38.32 33.19 5.13 102 26 1911 2011 1997 1996 top-third 24 53.02 52.84 0.18 57 71 1924 1987 1990 1997 normal 36 82.99 79.20 3.79 73 54 1935 1987 1991 1997 normal 48 112.67 105.55 7.12 80 46 1935 1987 1992 1997 normal 60 147.01 131.98 15.03 107 18 1934 1987 1997 1996 top-third