1901-2000 Inches 1 2.85 2.78 0.07 72 58 1987 1900 2015 2019 normal 1944,2014 2 5.91 6.08 -0.17 68 62 1980 1900 2015 2019 normal 1963,2002 3 9.66 9.58 0.08 74 55 1980 1900 2013 2019 normal 4 13.74 13.50 0.24 76 53 1940 1984 2013 2019 normal 5 19.47 17.21 2.26 93 36 1948 2006 2017 2019 top-third 6 22.93 20.91 2.02 90 39 1948 2006 2017 2019 top-third 1938 7 27.73 24.42 3.31 101 28 1948 2006 2018 2019 top-third 8 31.04 28.20 2.84 93 36 1948 2006 2018 2019 top-third 9 35.73 31.94 3.79 95 34 1948 2006 2018 2019 top-third 10 40.22 35.34 4.88 101 28 2002 2006 2019 2016 top-third 11 45.59 38.65 6.94 112 17 2002 2006 2019 2010 top-third 12 47.78 41.99 5.79 106 23 2002 2006 2019 2015 top-third 18 73.50 62.87 10.63 114 14 2002 2007 2019 2012 top-third 24 94.55 83.96 10.59 110 18 1966 2007 2019 2015 top-third 36 140.73 125.88 14.85 110 17 1967 2008 2019 2016 top-third 48 181.79 167.88 13.91 106 20 1968 2009 2019 2017 top-third 60 227.28 209.81 17.47 106 19 1969 2010 2006 2019 top-third