1901-2000 Inches 1 2.98 3.73 -0.75 36 93 1949 2013 1971 1975 bottom-third 2 6.69 7.45 -0.76 49 80 1964 1989 1971 1975 normal 3 8.81 11.20 -2.39 24 105 1965 1989 1971 1975 bottom-third 4 10.91 15.10 -4.19 9 120 1965 1983 1966 1975 bottom-tenth 5 13.39 18.14 -4.75 4 125 1965 1983 1965 1975 bottom-tenth 6 18.57 21.64 -3.07 25 104 1965 1983 1969 1975 bottom-third 7 21.39 25.33 -3.94 22 106 1995 1984 1969 1975 bottom-third 8 25.07 28.73 -3.66 30 98 1966 1973 1966 1975 bottom-third 9 28.87 32.08 -3.21 36 92 1966 1973 1969 1975 bottom-third 10 36.92 35.82 1.10 75 53 1966 2019 1971 1975 normal 11 40.62 40.45 0.17 62 66 1965 2019 1974 1975 normal 12 49.33 44.92 4.41 88 40 1966 2019 1974 1975 top-third 18 76.23 66.57 9.66 110 18 1966 2019 1975 1973 top-third 24 98.98 89.82 9.16 98 29 1966 1973 1975 1974 top-third 36 142.85 134.88 7.97 92 34 1966 1974 1971 1975 top-third 1948 48 199.62 179.93 19.69 112 13 1966 1975 1972 1975 top-third 60 260.58 224.85 35.73 123 1 1966 1976 1975 1976 highest