1901-2000 Inches 1 0.50 1.20 -0.70 14 115 1933 1994 1978 1986 bottom-third 2 1.13 2.44 -1.31 8 121 1952 2013 1964 1986 bottom-tenth 3 2.52 3.51 -0.99 18 111 1958 1923 1969 1986 bottom-third 1969 4 4.49 4.79 -0.30 58 71 1964 1923 1979 1986 normal 2005 5 6.01 6.62 -0.61 54 75 1988 1923 1980 1986 normal 6 8.87 8.84 0.03 69 60 2012 1923 1985 1986 normal 7 9.37 10.61 -1.24 39 90 2012 1941 1985 1986 bottom-third 8 10.64 11.86 -1.22 39 90 2012 1941 1985 1986 bottom-third 9 11.70 12.83 -1.13 37 92 2012 1941 1985 1986 bottom-third 10 12.60 13.89 -1.29 38 91 2012 1923 1985 1986 bottom-third 11 12.82 14.90 -2.08 26 102 2012 1923 1985 1986 bottom-third 12 14.23 15.94 -1.71 36 92 1960 1923 1985 1986 bottom-third 18 24.03 24.75 -0.72 53 75 1934 1927 1985 1986 normal 24 33.38 31.86 1.52 80 47 2002 1998 1986 1984 normal 36 46.57 47.81 -1.24 49 77 2002 1947 1981 1986 normal 48 64.27 63.72 0.55 72 53 2003 1998 1981 1986 normal 60 81.50 79.57 1.93 80 44 1935 1999 1981 1986 normal