1901,7.1,10.4,12.1,13.9,18.6,22.4,26.3,29.2,22.3,20.3,13.4,7
1902,8.2,10.8,10.7,13.8,18.3,23.6,26.7,28.4,27.4,20.1,10.8,8.5
1903,8.2,9.5,11.7,14.5,20.2,24.1,26.2,27.1,25.4,21.5,12,7.9
1904,9.1,8.4,8.6,15.7,22,25.3,27.6,29.6,26.5,20.6,14.6,7.6
1905,9.6,13.9,13.7,18.6,17.5,23.4,29.6,28.8,24.8,19,10,6.3
1906,8.1,12,11.7,17.4,18.1,21.9,31.8,29.9,26.1,20,12.4,9.5
1907,7.7,13.7,10.8,17.3,19.9,23,29,25.9,24.7,22.2,11.8,9.5
1908,9,10.9,12.1,17.3,16.5,23.4,30.9,29.1,25.8,17.2,12.4,7.1
1909,8.4,9.4,12.1,17,18.8,24.2,26.5,28.6,25.2,18.4,11.3,5.6
1910,6.6,9.2,15.7,18.5,22.3,22.8,30,28.3,23.8,20.4,11.1,8.1
1911,5.7,7.7,15.7,14.7,17.3,21.9,27.4,27.3,21.8,19.2,11,6
1912,9,11.1,11.6,12.8,18.9,23,26.9,26.7,21.7,15.8,9.8,7.1
1913,5,10.6,10.9,14.5,19.6,22.9,27.7,28.1,25.4,19.8,11.4,8.3
1914,9.8,11.3,16.7,15.2,21.8,22,27.7,27.8,22.9,18,10.4,4.6
1915,8.4,9.7,14.5,17.2,16.6,22.9,26.6,28.9,25.3,21,11.4,9.3
1916,5.4,13.4,13.4,16.4,17.1,23.3,25.4,27.3,26.2,19.2,9.9,5.4
1917,7.3,8.3,8.1,13.1,16.4,23.2,28.2,26.6,25.3,20.6,11.1,9.8
1918,9.1,8.8,11.8,16.8,18,27.1,26.9,26.8,27,19.3,10.5,7.1
1919,7.8,7.3,12.4,17,21.6,23.2,28.2,28.8,23.6,16.4,9.3,5.9
1920,8.4,10.9,10.4,14.2,20.5,23,27,29.1,23,15.1,11.3,7.3
1921,8,10.2,14.1,15,19,23.9,27.6,28.4,24.5,21.3,13.5,6
1922,7.4,7.5,11.2,14.4,21.1,26.3,29.2,27.1,27.9,18.2,10,7.4
1923,8.1,10.2,13.2,15.3,18,22,28.2,28.7,27.2,17.9,11.9,7.5
1924,8.3,14.3,14.3,20,25.9,26.1,27.6,28.1,27.1,18.1,13.5,5.6
1925,11,10.7,15.9,16.1,22.2,23.3,29.3,27.9,22.5,19.2,11.6,6.3
1926,6.6,11.9,16,20,21,27.6,30,28.4,24.5,19.8,13.7,7.6
1927,7.9,10.2,13.6,15.5,20.3,25.3,29.6,29.3,24,21.7,11.6,5.9
1928,8.5,12.9,16.2,17.5,23.6,23.7,29.7,29.4,28.1,18.2,11.5,6.1
1929,5.4,9.6,14,13.2,22.3,23.2,28.2,29.1,24.6,20.4,8.7,7.4
1930,3.7,10.5,14.6,17.6,18.1,23.2,27.9,28.8,24.5,19,10.8,5.2
1931,6.9,11.4,14,18.2,23.7,23,29.9,29.5,24.7,18.9,9.3,6.2
1932,5.8,10.8,14.3,16.3,19.1,25.2,26.5,26.9,28.5,20.5,12.6,5
1933,5,7.8,11.3,18.2,14.6,22.3,28.4,29,22.9,22.4,9.5,8.3
1934,8.3,12,18.4,21,20.5,23.2,27,29.1,26.7,19.3,11.7,7.3
1935,4.6,9.9,11.1,16.1,21,24.1,26.6,28.2,28.4,17.2,9.4,5.7
1936,7.6,9.6,14.5,18.7,22.5,23.8,27.1,28.7,26.5,21.8,8.1,6.9
1937,2.6,7.5,12.5,14.3,22.3,24,28,27.5,25.9,19.3,11.8,8
1938,6.6,7.4,10.2,16.5,22,25.7,30,27.6,26.3,17.1,8.7,7.3
1939,6.3,7.7,15.2,19.9,20.8,22.8,28.8,29.7,27.1,19.1,11.6,9.8
1940,7.7,9.4,14.9,18.1,23.1,26.9,27.7,29.7,23.5,18.9,10,8.9
1941,7.4,11,16.6,16.7,20.3,22.5,29.7,26.6,23.3,17.8,11.3,8.1
1942,7.3,10.6,13.4,16,17.1,22.7,28.8,29.5,26.4,19.5,10.4,7.9
1943,5.6,11.7,14.4,17.4,20.1,21.5,28.5,26.3,29.1,16.9,10.7,6.4
1944,6.4,9.5,13.8,13.7,20.7,22.5,28.5,27.9,27,20.5,9.2,7
1945,8.4,10.5,10.6,16.1,19.8,24.6,30,28.7,25.6,19.4,9.8,7
1946,5.9,8,11.1,16.8,22.1,22.5,28.3,28.3,23.6,15.1,9.6,6.7
1947,5,11.2,14.3,17.8,23.5,21.9,25.9,25,25.7,16.8,10,7.7
1948,8.9,8.7,10.3,10.9,16.8,24.3,26.2,25.5,22.8,17.4,9.2,4.7
1949,4,7.7,10.8,19.5,20.6,25,28,27,25.6,16.1,12.4,6.4
1950,3.6,9.7,10.6,15.8,20.6,23.3,29,29.6,24.5,16.3,12.4,9.3
1951,6.5,9.3,11.5,19.8,19.9,26.6,29,28.4,27.7,16.4,10.7,5.4
1952,4.5,7.7,9.8,18.1,20.6,21.5,30.1,28.2,27.5,21.4,7.4,6.1
1953,8.7,10.6,11.6,14.9,15.4,19.9,28.2,25.9,26.6,16.7,12.2,7.4
1954,6.6,10.7,11.9,17.1,22.4,20.8,27,24.3,23.2,18.1,11.5,6.1
1955,5.8,8.2,11.7,10.5,19.6,23.9,25.4,28.7,24.9,18.1,9.3,7.6
1956,7,6.4,11.5,17.5,20.8,22.5,29.2,26.9,25.6,15.9,7.4,5.4
1957,4.6,10.9,11,16.2,20.1,24.8,26.8,26,26.9,14.2,8.9,6.8
1958,6.7,10.7,10.3,15.1,24.3,23.7,30.3,30.7,24.5,20.1,10.9,9.3
1959,8.4,8.6,13,18.4,18.4,23.7,30.4,28,21.9,18.8,10.4,5.7
1960,6.4,9.6,14,14.5,17,26.4,30.4,27.2,26.9,18.2,10.8,6.4
1961,8,10.4,10.2,16.5,17.6,27.2,29.6,29.9,22.6,17.3,10.2,5.9
1962,4.6,8.5,10.8,18.7,16.3,24.7,29,26.5,25.7,14.9,11.2,6.2
1963,5.5,13.2,11.4,10.9,19.7,22.3,25.2,27,26.2,16.5,9.4,5.9
1964,6,11,10.8,15.6,18.5,22.2,27.7,27.4,25.4,21.4,8.2,7.1
1965,4.8,10.6,15.4,15.3,19.4,24.2,29.4,26.8,25.2,20.8,11.2,5.5
1966,6.4,9,12.2,18.8,22.1,23.9,27.1,29,25.2,19.3,11,7.2
1967,7.4,10.2,10.5,10,21.4,26,30.4,32.8,28.5,17.4,11.3,6.3
1968,7.2,12.6,14.3,16.9,19.2,25.1,29.6,25.4,25.7,17.6,10.4,6.2
1969,4.7,6.5,13.8,14.8,23,24,27.6,27.5,25,15.2,9.8,6.9
1970,8.5,11.8,13.1,12.2,20.7,26.3,30,29.7,24.1,18.8,11.3,5.5
1971,5.5,9.1,9.5,13.5,18.8,21.8,29,29.3,22.8,16.1,9.8,4.9
1972,6.5,9.7,14.9,14.1,21.5,24.9,30.8,29.7,23.3,18,10.8,4.5
1973,6.5,11.7,10.5,17,22.6,25.2,30.3,28.3,24.8,16.8,8.9,8.8
1974,6.8,8.3,11.2,14.7,19.5,26,27.6,29.4,29.5,20.2,11.2,6.9
1975,6.4,8,9,11.6,20.8,23.6,27.9,25.9,28.1,15.1,8.6,6.9
1976,8,10.2,11.4,13.6,21,22.3,27.8,24.3,24.8,20.4,11.7,4.7
1977,6.4,13,11,18.7,14.7,26,27.8,29.7,21.7,16.6,10.8,9.3
1978,9.7,10.1,15.1,13.2,19,25,28.4,27.4,20.2,21.3,10,5.9
1979,6.7,7.4,13.9,13.2,20.6,25.1,28.4,26.3,25.8,19.2,9.4,7.8
1980,8.2,11.7,11.5,15.8,18.7,20.8,28.8,27.2,25.9,20.5,11.3,7.9
1981,7.5,9.8,13.4,16.3,18.6,23.7,28.5,30.3,25.7,16.3,10.3,8.2
1982,4.7,10.2,10.7,13.2,21.5,24.2,26.8,27.4,22.5,18.3,9.3,7.2
1983,6.8,9.3,10.7,13.1,20.1,22.4,24,26.3,21.9,17.6,9.1,7
1984,8,9.9,13.5,13.4,20.1,22.9,29.9,27.7,24.7,14.8,8.5,5.3
1985,7.2,10.5,11.4,18.9,19.8,25.8,30.9,27.9,21.2,17.9,6.5,3.8
1986,9.9,11,15.6,15.6,20.1,26.6,26.4,31.2,20.2,18.9,10.9,6.9
1987,8.3,10,12.3,20.1,22.1,27.4,25.8,30,25.3,23.9,11.9,7.1
1988,7.2,13.4,14.4,17.1,18.4,22.7,29.6,29.8,27.6,24.3,10.1,7
1989,7.4,8.2,11,18.6,19.1,25.3,26.7,26.4,25.6,17.8,11.4,6
1990,8.6,8.6,14.3,19,18.1,22.9,29.9,27.1,26.9,18.9,10,4.6
1991,8.8,13.9,11.1,13.9,16.7,22,29,28.7,29,21.6,11.6,6.6
1992,8.6,13.3,15.8,17.5,25.4,25.6,27.8,30.8,25.7,19.6,11,6.1
1993,6.7,9.4,13.6,13.6,19.6,22,24.4,26.5,26.6,20.2,10.8,7.1
1994,8.7,9.4,14.9,16.9,21,23.3,30.5,28.1,26.9,18.4,7,8.1
1995,10.2,13.5,11.3,15.3,20.4,22.6,27.7,27.2,26.6,19.9,13.7,9.8
1996,7.6,11.5,14.5,16.6,18.9,24.2,30.8,30.4,23.9,18,11.7,8
1997,7.4,9.7,13.5,15.1,23.2,23.2,27.9,28.6,25.2,17.3,11.8,6.7
1998,9,9.2,11.9,14.9,18.5,23.4,28.8,29.1,25.8,17.3,9.9,5.1
1999,7.3,7.8,10.5,15,18.4,22.6,27.3,26.6,26.1,19.7,13.1,6.9
2000,6.5,9.9,11.4,17,19.1,25.4,26.2,27.4,24.1,17.5,7.8,6.5
2001,8.7,8.9,13,13.5,23.9,22.7,27.4,27.9,25.2,19.3,12.2,7.1
2002,6.8,11.1,11.6,15.8,19.5,24.9,29.5,27.6,25.3,18.6,12.2,7.7
2003,9.5,9.6,12.4,12.2,19.3,25.9,29.7,27.8,26.3,20,9.3,8
2004,7.4,9.8,15.2,17.8,19.9,25,29.4,28.7,23.5,18.1,9.6,7.3
2005,6.6,11.9,14.4,14.7,20.7,21.9,29.5,29,23,17.9,9.3,7.6
2006,7.4,10.8,9.5,15.4,21.4,24.9,29.2,27.3,25,18.5,9.5,7.8
2007,5.7,8.3,13.6,15.4,21.2,23.7,28.6,27.6,23.3,16.1,11.2,5.8
2008,5.9,9.3,9.8,13.9,20.4,23.9,28.8,28.2,26.3,18.6,10.3,5.1
2009,7.5,10,10.6,15.3,21.4,23.8,29.7,28.1,27,13.6,9.6,4.8
