1901,6.4,11.7,15.6,18.8,23,28.3,31.3,31.2,27.2,22,14.1,11.9
1902,9.2,12.1,13.2,18,23,28,30.8,31.6,28.5,22.5,11.9,6.7
1903,7.2,9.9,13.3,18.2,23.9,26.8,30,30.8,26.9,21.6,14.4,10.4
1904,7.6,12.2,12.3,17.6,23.2,27.7,30.3,30.9,26.5,22,12.7,8.6
1905,5.4,7.4,12,18.3,24,27.6,31.8,32.5,28.9,21.7,17.3,8.7
1906,7.8,9.8,15.3,18.3,22.9,28.2,31.1,30.7,27.1,20.2,15.2,10.1
1907,5.6,7.7,10.1,16.6,25.4,27.8,31,30.6,26.2,22.7,12.9,10.2
1908,7.4,9.6,12.6,17.2,25.3,28.3,30.2,30.8,26.2,20,11.8,7.3
1909,6.1,7,13.8,17.9,24.6,28.3,31.6,31.7,29,21.7,15.1,11.6
1910,7.8,11.1,12,18.4,22.7,27.5,30.6,31.3,27.5,19.9,14.9,10.2
1911,6.6,5.7,11.2,17.2,23.1,27.8,30.2,31.5,27.9,21.9,16.3,9.1
1912,6.3,11.1,15.2,17.4,22.6,28.3,29.7,30.2,27.4,20.3,15.4,9.7
1913,6.8,7.2,14.3,17.9,22.3,26.9,30.6,30,28,21.1,14.5,9
1914,7.7,10.3,15.3,17.1,23.3,27,30.7,30.6,26.1,19.7,12.9,10.1
1915,11.7,10.9,14.2,18.1,22.2,27.8,31.6,30.9,26.8,22,14.7,11.9
1916,7.9,10.4,15.8,18.8,24.4,30.3,32.5,30.6,27.3,22,16.9,12.4
1917,10.5,8.8,15.3,18.9,22.4,27,31.2,32,27.3,22.9,17.1,7.6
1918,8.5,8.7,12.8,16.9,23.4,27.2,30.8,30.5,29.2,24.9,15.5,10.7
1919,10.3,10.4,15.6,19.5,20.5,26.5,30.4,29.4,28.2,23.6,16.6,10
1920,8.8,6.6,13.3,18.8,22.8,28.4,31.4,31.8,27,18.8,11.7,8.1
1921,9.2,7.1,12.1,17.2,24.5,26.6,31,32.2,26.1,20,14.8,8.7
1922,7.7,8.7,16.1,19.4,23.3,28.4,31.7,30.9,28.5,23.1,13.5,8.6
1923,7.8,10.3,13.9,18,24.7,28.5,30.7,30.2,28.3,23.1,18.8,11.3
1924,6,9.3,13.2,19.7,23.7,29.2,31.1,31.1,29.6,18.3,13.2,8.3
1925,6.5,11.9,14.4,17.9,23.7,26.7,31,31.1,28.5,22.4,17.4,9.7
1926,8,9.7,12,20,25.2,29.7,31.9,29,26.1,22.7,17.5,10.2
1927,9.7,6.5,16.1,18.5,23.4,28.6,31.5,32.2,29.7,23.6,17.3,9.8
1928,9,7.1,10.7,20.5,25.2,27.7,31.7,32.2,29,21.5,17.1,9.2
1929,4.9,6,9.3,18.6,26.4,28.7,31.3,33.4,25.1,21,16.4,10.5
1930,9,9.2,15.6,19.8,23.2,28,32.4,32.2,28.6,21.2,15.3,11.8
1931,9.8,10.4,15,17.2,24.1,28.9,33.3,32.4,28.7,23.1,13.3,8.3
1932,7.4,7.2,13,19.2,24.8,28.6,31.8,32.2,28.8,25.9,15,11
1933,8.1,10.5,12.2,16.5,21.6,26.6,29.7,30.7,26.2,21.4,18.4,8.3
1934,8.4,7.6,16.6,21.1,24.7,29.6,32.6,31.5,28.7,22.2,17,10.9
1935,7.3,9.5,12.3,19.8,25.5,29.6,30.5,31.6,28.6,23.8,14.9,12.3
1936,12.8,10.9,15.8,20.5,22.4,27.8,32.9,32,27.5,22,14.7,8.3
1937,6.7,12.1,17.4,19.4,24.8,30.1,32,30.9,30.7,22.4,16,11.9
1938,8.6,8.4,13.6,17.3,25.1,29.2,33.6,33.3,28,22.8,16,11
1939,10.8,9.5,12.7,20.1,25.1,27.8,33.3,31.5,28.1,24.1,15,11.1
1940,6.4,10.5,13.7,18,21.9,27.4,32.4,30,27.4,23.8,16.9,8.8
1941,9.7,12.9,14.2,20.6,25.6,28.7,31.7,32,26.1,21.1,13.1,7.5
1942,5.6,10.3,12.6,18.5,25.6,30.9,31.7,30.8,28.2,21.5,14.2,9.3
1943,6.4,9.5,11.7,18,22.8,28,31.3,32.4,28.7,23.1,18.5,11.4
1944,7.4,10.9,13,19.6,22.4,29.5,31.8,30.6,28.6,22.4,15.2,9.3
1945,7.7,7,12.4,18.4,27.1,29.2,32.5,33.4,28.7,20.7,15.2,9.9
1946,8.5,9.5,12.6,19.2,24.1,29.8,32.8,33.9,30.8,20.1,17.3,9.6
1947,5.5,12.5,18.1,21.7,24.9,29.5,32,32,27.9,20.6,14.6,11.9
1948,11.7,8.2,10.9,18,23.5,26.8,31.7,32.2,27.8,22.5,14.3,5.9
1949,7.7,8,10.8,16.4,26,28.3,30.3,30.2,26,22.2,17.9,11.3
1950,5.8,11,13.9,21.8,23.8,29.9,33.2,32.1,29.9,22,15.5,14
1951,10.3,12.3,15.4,19.8,25,28,31.3,32.1,27.8,18.2,14.4,7.8
1952,9.9,10.4,13.1,20.1,23,28,31,33.8,30.7,22.6,15.7,12.9
1953,8.9,10.4,9.2,18.8,22.6,28.2,32.4,31.9,27,20.8,11.4,6.4
1954,5.7,7.9,13.8,16.1,23.9,30.1,32.6,32.3,28.3,22,14.9,10
1955,11.4,15.1,15,16.2,25.1,29.2,32.1,30.2,27.1,23.2,14.6,11
1956,9.8,9,10,20.1,23.5,28.3,31.8,32.7,26.9,20.7,14.4,7.7
1957,6.8,12.2,13.2,18.3,22.7,29.8,31.5,32.6,27.9,22.5,14.6,9.4
1958,8.5,13.1,13.7,17.9,25.3,28.2,30.9,32,26.1,20.4,15.2,11.7
1959,9.2,5.4,12.9,18.6,23.5,27.9,31.9,32.2,25.9,18.6,13.7,12.1
1960,9.9,10.2,12.5,17.4,24.4,27.9,31.3,32,26.5,24.7,16.6,13.2
1961,8.6,8.2,14.4,21.3,24.1,27.8,31.1,32.2,26,21.1,17.5,10.4
1962,10.4,8.3,15.1,17.2,25,28.8,32.3,33.1,28.3,20.7,18.1,10.5
1963,8.7,11.7,12.2,17.6,21.9,28.8,31.5,33.6,28.8,21.4,17,11.2
1964,6.5,8.1,13.3,19.5,22.9,27.8,30.9,30.5,25.9,24.3,15.3,11.4
1965,8.8,7.5,13.6,16.5,21.8,29.4,31.3,30.2,29.8,19.9,15.3,11.3
1966,8.8,13.8,13.3,19.4,23.5,27.7,31.6,32.2,26.7,25,18.5,10.2
1967,7.5,7.7,13.2,17.7,23.2,27.6,31.1,32.3,27.7,22,14.1,11.3
1968,7.5,11.3,12.5,21.3,27.8,27.6,32.1,30.3,26.9,19.9,14.7,9.5
1969,5.9,11.7,12,15.7,26.1,29.3,29,31.8,29.1,21.5,17.5,11.3
1970,10,12.3,14.8,21.5,23.2,29,32,32,26.9,19.6,15.7,9
1971,12.3,9.3,13.5,17.4,24.8,29.1,29.5,31,27.5,19.5,15,8.5
1972,6.5,8.6,14.4,20.4,24.8,29.2,30.6,30.9,27.4,18.8,14.9,8.9
1973,8,12,12.2,17.4,26.2,28,32.2,30.1,29.3,21.7,14.4,11.3
1974,5.2,10.5,13.9,17,23.7,29.8,32.3,30.7,27.8,24.6,14.2,8.6
1975,8.1,7.6,16.7,20.3,23.3,27.6,31.4,30.6,28.2,21.7,14.4,7.3
1976,7.9,7.2,13,17.6,23.4,28,30.1,28.2,27.3,21.5,14.8,10
1977,8.7,14.1,14.1,19,25.7,29.3,32.5,32.9,26.2,18.9,17.4,8
1978,8.2,11.9,14.2,17.3,24.7,29.5,32.6,30,24.9,20.6,14.3,11.1
1979,8.8,11.1,16,18.9,23.6,29.9,30.8,31.5,28.9,21.3,14.6,10.4
1980,6.2,8,12.4,17.3,23.4,28.6,32.5,31.6,26.4,23.7,17,10.1
1981,7.2,8.9,15.9,20.1,21.9,30.8,30.4,30.7,28.3,24.5,12.6,12.5
1982,9.6,7.6,11.6,17.2,22.7,29.2,29.2,30.6,29.1,22,14.6,10.7
1983,6.6,8.1,14,20.4,25.4,27.3,30.1,29.5,27.3,20.4,13.1,10.7
1984,9.3,10.3,12.1,15.3,26.2,28.8,30.1,28.5,29.8,24.5,14.5,8.4
1985,10,5.5,12.9,20.5,26.5,29.6,31.7,32.9,28.5,19.1,16.2,10.7
1986,10.2,10.8,13.9,22.5,23.7,29,31.9,33.4,28.4,20.8,12.9,10
1987,9.9,11.1,9.3,16.5,23.5,29.2,33,31.3,30.4,20.1,14,9
1988,10.4,9.8,12.2,18.2,25.6,29.4,33.9,32.9,28.8,20.1,10.5,9.3
1989,7.9,11.3,16.3,23.3,23.7,28.7,31.3,32.6,28.3,19.2,13,10.1
1990,7.7,10.8,17.1,19.3,24.5,29,32.7,31.6,27.4,22.9,17.7,10.8
1991,7.4,8.8,14.6,17.8,21.3,29,30.8,30.9,27.2,21.2,14.9,5.4
1992,5.5,6.2,11.8,19.3,23.1,27.7,29.5,32.5,27,25.4,13.9,6.3
1993,6.2,7,13.6,18.7,22.6,29.2,31.6,32.2,28.6,24.4,12.8,11.9
1994,10.8,10.2,14.1,21.3,25.8,28.1,32,32.8,31.7,23.4,12.5,8.4
1995,9.7,12.8,13.6,17.8,25.3,31.1,31,31,28,20,11,10
1996,6.5,10.2,10.1,16.6,26.3,30,32.2,31.1,26,19.6,16.7,12.1
1997,10.3,9.4,11.9,14,25.5,29.4,31.9,29.3,26.3,20.3,15.7,10.5
1998,9.8,11.9,11,20.8,22.8,29.5,33.5,33.8,28.5,23.6,16.1,9.2
1999,10.2,10,14.7,20.4,27.6,29.5,33,33.8,28.9,23.3,16.2,13.2
2000,5.3,9.5,13.7,21.4,25,30.3,34.8,32.6,29.4,21.2,17.9,11.3
2001,8,9.7,19.3,19.8,24.8,30.4,34.1,33.4,29.5,23.7,14.1,7.7
2002,6.6,13.7,15.7,17.7,25.2,30.8,33.1,31.9,27.7,22.1,16.7,7.6
2003,11.6,5.2,11.3,16.6,26.9,31,32.7,33.9,27.4,23.7,15.5,9.3
2004,7.8,10.4,15.2,19.4,24.2,29.6,32.6,31.7,29,24.5,15.5,10.9
2005,10,8.9,14.2,19.4,25,28.6,33,33.1,28.5,20.6,13.6,11.3
2006,6.3,9.6,14,21.3,25,29.5,31.7,33.7,27.5,21.3,14.1,10.3
2007,10.7,11.5,15.5,19.8,26.7,31.2,34.3,33.6,29.6,22.9,14.3,8.6
2008,7.8,10.4,17.9,21.2,25.4,30.9,33.5,34.3,28.2,22.4,16.9,11
2009,10.3,9.8,13.5,18.6,25.3,30.2,33.2,32.3,27.3,24.4,15.9,12.9
