1901-2000 Inches 1 1.93 2.78 -0.85 24 106 1987 1900 1930 1929 bottom-third 2 4.81 6.08 -1.27 21 109 1980 1900 1921 1930 bottom-third 3 6.81 9.58 -2.77 7 122 1980 1900 1931 1930 bottom-tenth 4 9.77 13.50 -3.73 5 124 1940 1984 1905 1930 bottom-tenth 5 12.46 17.21 -4.75 6 123 1948 2006 1925 1930 bottom-tenth 6 14.94 20.91 -5.97 4 125 1948 2006 1911 1930 bottom-tenth 7 18.19 24.42 -6.23 5 124 1948 2006 1911 1930 bottom-tenth 8 22.32 28.20 -5.88 6 123 1948 2006 1930 1929 bottom-tenth 9 25.69 31.94 -6.25 5 124 1948 2006 1930 1929 bottom-tenth 10 29.53 35.34 -5.81 11 118 2002 2006 1930 1929 bottom-tenth 11 31.19 38.65 -7.46 3 126 2002 2006 1904 1930 bottom-tenth 12 36.96 41.99 -5.03 20 109 2002 2006 1930 1929 bottom-third 18 53.57 62.87 -9.30 8 120 2002 2007 1912 1930 bottom-tenth 24 73.66 83.96 -10.30 8 120 1966 2007 1912 1930 bottom-tenth 36 115.73 125.88 -10.15 15 112 1967 2008 1925 1930 bottom-third 48 160.98 167.88 -6.90 34 92 1968 2009 1927 1930 bottom-third 60 200.43 209.81 -9.38 25 100 1969 2010 1927 1930 bottom-third