1901-2000 Inches 1 1.55 1.14 0.41 106 24 1981 1969 1934 1932 top-third 2020 2 2.63 2.39 0.24 81 48 1961 1969 1934 1932 normal 1912 3 6.18 4.22 1.96 121 8 2003 2016 1934 1932 top-tenth 4 8.35 6.52 1.83 108 21 1977 2020 1934 1932 top-third 5 13.12 9.90 3.22 118 11 1977 2020 1934 1932 top-tenth 6 15.61 13.46 2.15 99 30 1977 2020 1934 1932 top-third 7 18.26 17.05 1.21 85 44 1977 2020 1934 1932 normal 8 21.73 21.07 0.66 73 56 1977 2011 1934 1932 normal 9 22.86 24.46 -1.60 34 95 1977 2020 1934 1932 bottom-third 2004 10 24.38 26.96 -2.58 25 104 1977 2020 1934 1932 bottom-third 11 25.62 28.68 -3.06 21 108 1911 2020 1934 1932 bottom-third 12 26.03 29.70 -3.67 18 111 1911 2020 1934 1933 bottom-third 18 36.80 43.18 -6.38 8 120 1911 2020 1931 1934 bottom-tenth 24 50.69 59.40 -8.71 3 125 1931 2020 1931 1934 bottom-tenth 36 77.28 89.04 -11.76 1 126 1935 2020 1935 1934 lowest 48 107.15 118.69 -11.54 7 119 1937 2020 1934 1932 bottom-tenth 60 130.62 148.35 -17.73 3 122 1934 2020 1934 1933 bottom-tenth