1901-2000 Inches 1 1.14 2.87 -1.73 18 111 1931 1948 1939 1948 bottom-third 2 4.26 5.60 -1.34 44 85 1939 1947 1943 1948 normal 3 7.41 9.52 -2.11 38 91 1931 2004 1943 1948 bottom-third 1974 4 14.58 14.44 0.14 72 57 1931 1898 1946 1948 normal 5 20.37 20.04 0.33 71 58 1954 1898 1946 1948 normal 6 25.45 24.53 0.92 79 50 1954 1898 1946 1948 normal 7 28.94 28.24 0.70 78 51 1954 1898 1944 1948 normal 1934 8 34.35 32.05 2.30 90 39 1954 1898 1946 1948 top-third 9 37.20 37.11 0.09 73 56 1954 1928 1943 1948 normal 10 42.79 41.61 1.18 80 49 1954 1929 1945 1948 normal 11 45.87 46.00 -0.13 67 62 1954 1964 1943 1948 normal 12 51.08 50.09 0.99 72 56 1931 1964 1945 1948 normal 18 82.17 74.66 7.51 106 22 1981 1929 1947 1948 top-third 24 114.94 100.31 14.63 119 8 2007 1929 1947 1948 top-tenth 36 172.18 150.58 21.60 121 5 2008 1930 1947 1948 top-tenth 48 228.33 200.82 27.51 124 1 2002 1949 1948 1949 highest 60 276.19 250.99 25.20 118 6 1954 1948 1947 1948 top-tenth