1901,6.5,4.6,10.8,17.2,21.7,25.5,28.6,28.4,23.6,19,12.6,7.1
1902,6.7,6.6,12.4,17.4,22.6,25.6,29,28.4,23.7,18.8,13.9,8.1
1903,4.8,6,11.6,17.2,21.6,25.7,28.5,28.7,23.7,18.7,12.2,6.8
1904,5.3,7.7,10.6,16.9,21.6,25.6,28.8,28.2,23.7,18.6,12.4,6.7
1905,7.3,4.3,8.6,14.7,20.8,27.3,29.4,27.5,23.5,18.5,13.6,8
1906,4.9,4.2,10.6,16.8,21.4,25.2,29.5,27.5,23.7,18.5,11.3,8.5
1907,7.1,4.6,9.7,16.4,22,25,27.3,29.2,23.9,19.4,12.8,8.5
1908,5.8,5.5,10.4,15,21.9,25.9,28.6,29.7,24.2,18.8,13.3,9.1
1909,4.4,7,9.9,17.9,21.7,24,28.5,29,25.6,18.7,14.6,7.1
1910,4.5,5.7,10,14.9,20.9,25,29.3,28.8,23.5,19.1,12.9,5.9
1911,4.6,5.4,10.6,17,20.7,24.3,28.9,28.2,25.2,18.6,13.2,6.6
1912,5.2,8.2,9.6,17.8,22.4,26.5,28.8,28.1,23.3,18.5,11.3,6.1
1913,5.7,7,9.9,15.3,21.3,25.5,27.9,29.5,24.6,20.2,12.7,6.5
1914,8.7,8,12.2,16.1,20.8,26.5,30.8,28.1,23.1,19.5,12.9,8
1915,5.2,6.1,11.4,15.2,22.3,25.4,28.1,27.8,23.2,19,13.6,10
1916,5.7,6.1,10.1,16.8,21.6,25,28.1,27.9,23.8,18,12.4,6.5
1917,3.8,6.7,10.3,17,21.1,25.6,28.5,28,24.8,18.9,12.5,6.4
1918,4.7,6.8,10.7,16.4,21.3,24.8,27.9,27.6,24.6,19.7,12.9,6.6
1919,4.9,7.3,12.7,18.7,22.6,25.6,28,29.5,23.6,18.7,12.9,7.3
1920,6.7,3.3,9.9,16.5,21.8,25.6,29.5,28.4,24.2,19.5,14.5,7.5
1921,3.7,8.3,10.1,16.8,21.8,24.4,29.9,27.9,22.8,18.3,13.4,8.8
1922,3.4,8.1,11.2,17.2,22.2,25.8,29.5,29.4,24.7,19.3,12.8,8.1
1923,5.4,5.1,13.6,16.8,23,25.4,29.2,29.2,24.2,19,13.9,7.8
1924,6.2,6.2,9.8,18.3,21.3,25.9,28.3,29.3,25.2,19.1,12.9,8.3
1925,4.2,5.5,11.9,15,22.6,27.7,30.9,28.6,25.4,19.4,14.5,8.2
1926,6.6,6.1,12,17.6,23.5,25.1,28.1,29.7,25.5,18.1,13.1,7.1
1927,5.3,5.6,10.2,16.6,22.5,26.2,30.1,29.4,24.2,19.6,14.8,9.2
1928,5.4,6.6,12.3,18.9,24.4,26.5,30.7,28.9,25.4,19.1,13.2,7.2
1929,4.7,6,12.8,19.5,23.7,27.3,29.8,30.4,24,18.7,12.6,5.1
1930,1.8,8.4,12.5,16.9,22.6,25.1,31,28.3,23,18.6,13,8.1
1931,4.7,4.5,12.5,16.9,20.8,26.2,27.4,29.4,23.8,18.3,13.4,6.9
1932,6.7,5.1,12.4,17.9,21.8,25.2,29.9,29.3,23.2,18.3,13.6,7.2
1933,1.9,7,10.4,16.3,22.3,25.7,29.1,29.8,25.6,18.1,13.4,8.9
1934,3.3,7.1,10.9,14.5,22.2,25,29.9,29.9,24.4,16.7,12.1,8.1
1935,6,8.2,13.6,15.6,22.1,25.3,29.5,29.4,24.4,20.6,12.9,4.8
1936,5.2,6.5,8.6,17,21.9,27.5,29.4,28.4,25.2,20.9,13.8,7.4
1937,5.1,6.7,11.7,16.6,22.5,25.2,29.2,28.6,24.6,19,12,8.6
1938,4.4,7.9,11.7,20.1,23.9,26.4,29.7,29.4,24.4,21.1,13.6,8.4
1939,5.9,7,11.8,16.3,23.7,26.1,29.4,29.3,24.9,20.1,12.4,8.6
1940,6.6,6.8,10.8,17.9,21.8,26.3,30.5,28.4,24.3,20.2,14,10.1
1941,7.1,7.1,12.6,18.2,22.7,27.3,29,28.3,23.9,20.6,13.6,8.9
1942,6.7,5.5,13.6,17.8,21.8,25.4,30.4,29.2,25.4,19.6,15.1,8.4
1943,4,6.7,13.4,18,24.4,26.7,29.8,29.7,25.5,20.1,14.3,9.4
1944,6.7,7.2,13.1,18.3,22.8,26.6,30.9,29,25.2,18.7,14,3.5
1945,3.8,4.6,11,18.5,23.5,27.2,30.8,29.7,26.3,19,15.8,8.3
1946,7.6,10.8,10.5,21.1,22.9,27.4,30.3,29.6,25.4,18.4,14,5.8
1947,6.3,6.7,13.1,18.7,22.6,26.7,30.8,30.2,25.9,17.9,14,7.1
1948,6.6,8.6,11,19.5,21.2,27,29.9,30,25.8,19.1,12.1,9.3
1949,6.6,8.5,11.7,17.2,23.3,26,30.4,28.8,26.5,20.2,13.4,8.6
1950,7.5,5.8,11.3,17.5,22.5,26,30.6,28.6,22.7,18.4,12.1,6.5
1951,3.7,5.5,9.7,14.8,23.8,26.3,29.1,30.5,24,20.5,12.9,9.7
1952,7,4.4,9.4,18.9,22.2,27.1,29.8,27.3,24.9,17.8,13.4,6.1
1953,5,6.7,12.3,16.4,23.1,26.9,31.1,30.6,23.6,19.7,12.6,7.4
1954,4.9,7.1,10.6,17.1,22,25.5,27.9,28.6,25.9,18.5,15.1,3.7
1955,2.7,8.6,9.8,16.1,21.7,26,29.5,28.7,26.6,19.3,13.3,10.1
1956,3.7,6.8,10.2,18.4,20.5,27.9,30.6,28.1,25.3,19.5,12,6.1
1957,3.9,3.2,11,17.6,20.9,26.2,30.3,28.2,23.2,18.9,14.7,8.7
1958,4.7,6.8,12.2,18.9,20.2,27.2,30.6,27.6,24.5,17,12.4,9.5
1959,5.2,5.8,14.2,18.5,20.4,26.4,31.1,30.9,25.9,20.7,11.5,7.5
1960,5.7,9.6,12.2,15.9,20.6,27.2,30.1,29.2,25.5,18.1,12.7,6.9
1961,5.4,7.6,11.3,18.3,22.2,28.2,30.8,28.8,24,18.7,13.9,7.8
1962,4.9,9,11.6,15.5,21.1,25.6,30.5,28.4,24.3,18.5,11.5,8.4
1963,5.2,7.9,11.8,16.6,22.4,26.4,29.6,29.9,25.6,18.5,13.6,7.8
1964,5.3,1.4,11.6,18.8,21.7,24.9,30.5,29.2,24.9,19.1,13.2,6.9
1965,7,7.5,11.2,15.7,22.8,24.7,30,27.4,23.1,18.8,13.8,6.8
1966,6.3,9,12.4,16.5,21.4,25.5,29.6,30,23.8,18.9,13.1,5
1967,4.7,5.7,11.4,15.9,23.3,26.9,29.2,30.4,23.2,17.7,10,5
1968,5.1,4.8,12.1,17.3,21.6,26.2,28.4,28.3,24.8,17.5,14.3,9.5
1969,2.8,2,10.7,16.8,23.7,24.8,28.8,28.2,24.8,19.8,11,7.3
1970,4,7.8,8.3,15.9,22.3,24.3,28.5,29.5,23.1,19.2,11.9,7.9
1971,6.1,5.9,9.3,16.7,21.5,26.1,31.6,28.8,23,17.2,13.1,6.8
1972,5.3,2.6,13.1,16,22.1,27.5,29.2,29.7,23,18,13.6,7.4
1973,5.4,7.9,12.1,18.5,21.1,25.4,28.7,29.4,22.8,18.7,14.3,8.3
1974,3.9,5.5,11.8,19.7,22.9,26.2,28.7,28.2,25,18.4,13.6,5.9
1975,6.9,7.9,11.9,17.1,20.3,26.1,30,28.7,26.1,19,12,5.6
1976,5.4,7.8,9.5,16.2,22.6,25.6,28.2,29,24,19.6,10.3,7.6
1977,1.7,6.1,13.3,18.4,20.5,25.3,29.9,28.5,24.2,20.6,13,9.2
1978,6.2,6.5,11.3,18,22.7,26,30.9,30.3,25.4,19.1,12.4,9
1979,5.8,9.4,10.4,17.4,20.9,26.6,29.5,29.1,22.9,20.8,12.7,9.9
1980,5.2,5.8,8.9,16.7,23,26.3,28.6,26.4,23.2,19.4,15.5,8.6
1981,3.8,7.4,13.5,17.6,21.7,26.7,30.4,30.2,23.9,16.2,11.3,7.4
1982,6.5,5.7,11,17.1,23.4,24.2,29.6,27.9,22.6,20.3,13.6,7.5
1983,5.2,7.1,11.1,17.5,23.4,25.9,28.6,28.7,25.7,19,14.3,8.5
1984,3.4,4.7,11.4,17,21.3,26.9,29.5,29,23.6,18.4,13.9,5
1985,5.2,6.4,8.6,18.4,23.2,25.7,29.9,29.8,24,18.6,13.9,5.6
1986,6.6,7.1,11.9,17.5,23.8,26.1,28.6,28.7,24.4,17.9,12.1,7.9
1987,7.3,8.5,10.2,17,22.4,25,28.6,29.1,24.7,19.6,13,8.6
1988,5.2,5.4,9.5,18.2,22.8,26.5,30.9,28.1,23.5,18.9,14.1,8.9
1989,4.9,5.5,11,17.2,21.4,25,28.6,27.9,23.7,19.3,12.2,8.6
1990,5.1,6.1,12.3,16.6,21.8,26.5,30.3,29.9,25.6,18.9,14.9,8
1991,5.8,8.2,10,16.5,21.2,26.2,29.6,28.4,24.3,19,13.3,7.4
1992,6.2,7.6,8.8,19.1,22.2,25.2,29,28.9,24.3,17.8,13.3,8.8
1993,3.8,8.8,11.3,17.6,20.7,26.4,28.2,27.1,24,18.3,11.7,7.5
1994,6.1,6.5,10.4,18.2,24.2,26,29.6,29,23.2,17.6,14.5,8.6
1995,5.7,7.6,12.4,17,22.8,25.6,29.5,28.6,24.8,19,13.3,7.9
1996,5.2,6.4,9.6,16.1,21.9,26,28.7,28,24.8,19.3,12.1,8.9
1997,5.8,8,13.1,17.4,23.5,25.7,28,29.3,23.2,19.9,12.8,7.9
1998,4.5,8.9,10.8,20.5,22.4,26.1,30,29.1,25,21,15.9,9.7
1999,7.7,10.2,10.9,18.6,22.1,26.2,28.6,28.3,26,18.9,13.2,8.6
2000,4.7,6.4,13.2,18.2,24.2,26.6,29.9,28.3,23.8,18.4,11.2,8.7
2001,6.2,8.5,13.9,16.9,23.2,26,30.4,27.8,25.3,20,13.7,6.1
2002,8.4,10.2,14.4,17.5,21.2,27.4,29.4,27.9,24.4,18.5,13.4,7.1
2003,6.6,8.6,11.7,17.6,22.5,26.2,30.7,29.7,25.6,19,12.9,7.6
2004,6.8,10.7,12.7,20.1,23.3,25.9,29.8,28.1,25.1,19.2,15,8.7
2005,4.7,4.6,11.6,20.4,23.8,28.2,30.9,27.8,25.9,19.4,15.8,7.6
2006,6,6.9,13.3,19.8,23.9,27.7,30.6,29.8,24.7,21.9,15.2,8.4
2007,5.7,11.9,13.2,18.4,24.7,26.9,30.3,29.9,24.7,20.3,13.9,9.3
2008,2.9,5.8,14.5,19,24.4,26.6,29.7,28.6,25.7,20.3,13.8,9.1
2009,5.8,10.6,13,18.5,22.4,27.9,30.3,29.6,25.9,21.2,10.6,7.6
