1901-2000 Inches 1 2.51 2.78 -0.27 51 79 1987 1900 2004 2005 normal 2 6.79 6.08 0.71 96 34 1980 1900 2005 1999 top-third 3 12.09 9.58 2.51 105 24 1980 1900 2005 1997 top-third 4 18.36 13.50 4.86 118 11 1940 1984 2005 1984 top-tenth 5 29.62 17.21 12.41 128 1 1948 2006 2005 2006 highest 6 34.30 20.91 13.39 128 1 1948 2006 2005 2006 highest 7 38.74 24.42 14.32 128 1 1948 2006 2005 2006 highest 8 42.63 28.20 14.43 128 1 1948 2006 2005 2006 highest 9 46.07 31.94 14.13 128 1 1948 2006 2005 2006 highest 10 51.94 35.34 16.60 128 1 2002 2006 2005 2006 highest 11 59.24 38.65 20.59 128 1 2002 2006 2005 2006 highest 12 63.51 41.99 21.52 128 1 2002 2006 2005 2006 highest 18 82.13 62.87 19.26 126 2 2002 2007 2005 2006 top-tenth 24 104.77 83.96 20.81 125 3 1966 2007 2005 1955 top-tenth 36 149.23 125.88 23.35 121 6 1967 2008 2005 2006 top-tenth 48 188.27 167.88 20.39 114 12 1968 2009 2005 1976 top-tenth 60 219.99 209.81 10.18 88 37 1969 2010 2005 2001 top-third