1901-2000 Inches 1 6.96 5.28 1.68 100 30 1930 1991 2004 1997 top-third 2021 2 11.14 11.24 -0.10 67 63 1925 1980 2004 2001 normal 3 16.56 16.25 0.31 67 63 2007 1991 2004 2003 normal 4 20.16 21.54 -1.38 56 74 1986 1991 2004 2001 normal 5 25.94 27.11 -1.17 55 74 1986 1983 2004 2003 normal 6 34.23 31.32 2.91 88 41 1986 1983 2004 2001 top-third 7 39.35 34.28 5.07 106 23 1904 1983 2004 1998 top-third 8 40.95 37.71 3.24 92 37 1904 1983 2004 2003 top-third 9 45.04 41.64 3.40 90 39 1904 1983 2004 2003 top-third 10 49.37 46.66 2.71 85 44 1925 1983 2004 2003 normal 11 59.02 50.83 8.19 109 20 1925 1983 2004 2003 top-third 12 66.34 55.59 10.75 112 17 1925 1983 2004 1991 top-third 18 94.61 87.03 7.58 93 35 1918 1980 2004 2003 top-third 24 125.78 111.26 14.52 107 21 1926 1980 2004 2003 top-third 36 191.41 166.95 24.46 116 11 1954 2020 2004 1992 top-tenth 48 254.50 222.43 32.07 119 7 1955 2021 2004 1993 top-tenth 60 305.05 277.77 27.28 107 18 1956 2022 2004 1994 top-third