1901-2000 Inches 1 1.66 2.78 -1.12 12 118 1987 1900 1895 1904 bottom-tenth 1957 2 5.73 6.08 -0.35 58 72 1980 1900 1902 1904 normal 3 7.67 9.58 -1.91 23 106 1980 1900 1901 1904 bottom-third 4 9.46 13.50 -4.04 3 126 1940 1984 1905 1904 bottom-tenth 5 12.47 17.21 -4.74 7 122 1948 2006 1905 1904 bottom-tenth 6 18.56 20.91 -2.35 30 99 1948 2006 1904 1903 bottom-third 7 22.76 24.42 -1.66 41 88 1948 2006 1904 1903 bottom-third 8 26.80 28.20 -1.40 42 87 1948 2006 1904 1903 bottom-third 9 29.56 31.94 -2.38 38 91 1948 2006 1904 1903 bottom-third 10 34.31 35.34 -1.03 48 81 2002 2006 1904 1903 normal 1902,1949 11 38.37 38.65 -0.28 58 71 2002 2006 1904 1903 normal 12 41.51 41.99 -0.48 55 74 2002 2006 1904 1903 normal 18 57.23 62.87 -5.64 23 105 2002 2007 1904 1903 bottom-third 24 76.80 83.96 -7.16 20 108 1966 2007 1905 1904 bottom-third 36 126.14 125.88 0.26 50 77 1967 2008 1901 1904 normal 48 171.10 167.88 3.22 67 59 1968 2009 1902 1904 normal 60 213.39 209.81 3.58 66 59 1969 2010 1900 1904 normal 1993