1901-2000 Inches 1 4.17 4.56 -0.39 54 75 1936 1989 1972 1968 normal 1918 2 8.87 9.71 -0.84 55 74 1917 1989 1972 1971 normal 3 18.17 14.55 3.62 102 27 1998 1991 1972 1957 top-third 4 28.25 19.51 8.74 119 10 1925 1991 1972 1953 top-tenth 5 31.94 24.13 7.81 113 16 1925 1991 1972 1953 top-third 6 37.05 29.27 7.78 112 17 2011 1991 1972 1953 top-third 7 44.52 34.75 9.77 115 13 2011 1991 1972 1946 top-tenth 8 50.33 39.01 11.32 120 8 1904 1991 1972 1946 top-tenth 9 55.22 42.45 12.77 121 7 1925 1983 1972 1946 top-tenth 10 59.73 46.55 13.18 121 7 1925 1983 1972 1946 top-tenth 11 62.95 51.22 11.73 116 12 1925 1983 1972 1946 top-tenth 12 69.11 56.90 12.21 116 12 1925 1983 1972 1946 top-tenth 18 96.16 86.35 9.81 103 25 1925 1992 1972 1958 top-third 24 129.60 113.99 15.61 110 17 1918 1975 1972 1947 top-third 36 179.84 171.06 8.78 89 37 1918 1975 1972 1948 top-third 48 225.30 228.11 -2.81 58 67 1918 1975 1972 1962 normal 60 281.73 284.93 -3.20 59 65 1918 1993 1972 1962 normal