1901-2000 Inches 1 2.03 1.75 0.28 86 43 1976 1931 1955 1952 top-third 1918 2 3.43 4.04 -0.61 48 81 1910 1931 1955 1954 normal 3 4.97 7.71 -2.74 22 107 1953 1931 1955 1954 bottom-third 4 9.46 11.55 -2.09 35 94 1976 2018 1955 1954 bottom-third 5 13.98 15.41 -1.43 46 83 1976 1993 1955 1954 normal 6 16.58 20.04 -3.46 24 105 1976 1993 1955 1954 bottom-third 7 19.86 24.09 -4.23 21 108 1976 1993 1955 1954 bottom-third 8 21.84 27.03 -5.19 14 115 1910 1993 1955 1954 bottom-third 9 22.77 28.99 -6.22 13 116 1910 1993 1955 1954 bottom-tenth 10 23.31 30.00 -6.69 11 118 1910 1993 1955 1954 bottom-tenth 11 23.76 30.98 -7.22 7 122 1910 1993 1955 1954 bottom-tenth 12 24.25 32.08 -7.83 6 122 1910 1993 1955 1954 bottom-tenth 18 37.35 52.18 -14.83 1 127 1956 2019 1956 1955 lowest 24 47.45 64.24 -16.79 1 126 1956 2019 1956 1955 lowest 36 82.25 96.35 -14.10 5 121 1957 2010 1912 1955 bottom-tenth 48 107.88 128.38 -20.50 2 123 1958 2010 1956 1955 bottom-tenth 60 137.18 160.36 -23.18 1 123 1956 2010 1956 1955 lowest