1901-2000 Inches 1 2.79 3.04 -0.25 48 81 1936 1952 1984 1986 normal 2 5.49 6.32 -0.83 33 96 1895 2010 1985 1986 bottom-third 3 7.81 9.40 -1.59 16 113 1988 2010 1977 1986 bottom-third 4 9.56 12.00 -2.44 10 119 1895 2013 1971 1986 bottom-tenth 5 10.79 14.04 -3.25 7 122 1895 2011 1936 1986 bottom-tenth 6 11.21 15.55 -4.34 6 123 1895 2019 1936 1986 bottom-tenth 7 12.45 17.36 -4.91 6 123 1895,1934 2013 1936 1986 bottom-tenth 8 13.67 19.35 -5.68 3 125 1934 2013 1936 1986 bottom-tenth 9 14.85 21.92 -7.07 2 126 1934 2004 1934 1986 bottom-tenth 10 17.93 24.63 -6.70 2 126 1925 2020 1925 1986 bottom-tenth 11 26.65 28.00 -1.35 34 94 1925 2020 1980 1986 bottom-third 12 29.74 31.14 -1.40 33 95 1931 2020 1977 1986 bottom-third 18 46.08 46.67 -0.59 43 85 1931 2020 1977 1986 normal 24 67.21 62.27 4.94 93 34 1931 2020 1984 1986 top-third 36 102.86 93.40 9.46 108 18 1936 2020 1985 1986 top-third 48 135.27 124.53 10.74 105 20 1964 2020 1985 1986 top-third 60 169.52 155.70 13.82 107 17 1934 2020 1985 1986 top-third