1901,9.6,7.3,11.7,17.4,20.7,25.8,28.3,27.1,23.4,17.5,11,9.2
1902,10.4,10.9,15.4,18.2,17.8,23.1,28,27.3,23.2,17.3,13.5,10.1
1903,10.6,12.3,14.9,15,20.9,23.1,26.8,26.3,23.8,19.2,13.2,9.4
1904,10.2,11.3,13.6,18,21.4,25.7,30,28.1,22.5,19,12.2,10.6
1905,8.2,9.7,14.3,17.3,18.8,24.5,30.2,27.2,23.1,16.2,12.1,9.6
1906,10.1,8.8,12.7,15.4,20.1,26.1,27.5,28.4,24.6,19.7,14.2,7.5
1907,8.2,7.7,13.8,15.5,19.9,23.3,26.3,27.5,25.1,18,14.4,12.4
1908,9.4,10.4,12.8,15.1,22.6,24.8,27.2,26.2,22.7,19.8,13.4,10.2
1909,8.7,8.2,11.7,18,20.9,22.4,25.8,26.5,22.5,19.9,11.2,11.3
1910,10.2,11.2,13.8,15.5,18,24.2,25.5,26.2,21.3,18.8,12.2,11.3
1911,8,11.1,13.5,15,20.4,23.6,30.1,30.5,26,18.4,14.7,12.6
1912,10.9,13.6,15.7,15.8,21.1,23.4,26.3,23.8,20.6,17.1,10.5,11.1
1913,12.2,11.5,14.4,14.6,20,24.2,25.5,26.5,23.1,19.6,14.6,9.3
1914,6.5,12.7,13.7,17.9,19,22.9,25.4,26.2,23,17,12.4,11.3
1915,8.3,10.2,12.7,14.9,21.1,25.2,26.7,26.4,22.6,15.8,11,11.9
1916,11.7,11,13.2,16.4,21.7,22.9,27.1,27.3,22.2,17.7,13.8,10.5
1917,6.9,9.5,11.7,14.4,21.6,25.6,27.8,26.4,24.2,16.6,11.3,7.5
1918,9.9,11,13.6,14.9,21,23.2,27.6,26.9,24,16,13,11.8
1919,8.7,10.5,12.9,15.1,20.9,24.7,25.6,27.6,24.4,15.3,10.3,10.5
1920,10.7,12.8,15.1,17,23,24.6,27,25.6,23.2,18.2,12.9,8.9
1921,11.2,10.2,14.1,15.4,20.6,24.7,29.1,26.9,25.1,21.7,12.3,9.4
1922,9.6,11.5,14.2,15,23,24.2,25.8,27.6,21.2,17.2,11.3,9.3
1923,7.4,12.5,13.6,16.8,20.3,22.4,30,29.5,23.7,19.8,13.2,8.1
1924,10,7.9,14.6,17.1,22.7,24.9,28.8,24.6,23.7,18.7,14.3,11.6
1925,12,12,10,15.7,20.1,26,27,26.9,22.1,19.6,11.2,10.4
1926,10.2,15.5,15.3,18,18.7,23.4,27.2,28.5,26.7,20.7,15.7,7.9
1927,10.5,12,14.5,18.2,22.3,25.2,27.8,27.5,24.2,19.6,13.9,9.5
1928,10.8,13.1,14.1,16.6,19.5,24.7,31.5,29.9,24.7,18.8,13.7,8.8
1929,6.5,6.9,14.2,15.5,21.2,25.3,28.8,27.1,26.4,18.8,13.6,12.7
1930,11.3,8.6,13.4,16,19.3,25.7,26.1,27.1,24.4,19.3,15.7,9.4
1931,9.3,8.6,13.5,16.4,22,26.9,27.3,26.6,20.6,18,14.5,7.9
1932,10,6.8,12.1,14.9,19.7,23.2,25,29,25.6,18.3,14,10.8
1933,7.3,10.4,14.8,17.8,20.7,22.3,28.4,30.6,24.9,19.2,10.9,5.2
1934,8.8,9.4,13.3,17.1,22.4,26.4,29.7,26.3,25.7,19.7,11.1,13.2
1935,6,10.6,12.7,16.1,17.9,24.9,28.6,25.4,24.1,16.7,13.4,9.3
1936,12.6,11.1,13.7,14.3,18.8,23,26.3,27,23.7,14.6,12.7,10
1937,12.6,12.5,12.5,16.7,21.6,25,28.6,28.4,24,18.4,12.8,8.2
1938,8.9,9.7,14.6,15.4,18.4,24.5,27,26.4,22.4,18.1,15.5,8.6
1939,10.7,11.2,11,15.8,17.5,23.7,26.1,26.2,22.5,17.6,14.4,8.4
1940,5.2,11.6,14.6,16.4,20.9,24.2,26.2,26.7,23.6,17,14,5.4
1941,6.2,10.7,14.7,15.7,17.7,24.4,28.7,25.7,23.2,16.8,12.6,8.1
1942,5.5,5.5,15.3,17.1,21.3,26.1,27.9,28,25.7,21.1,11.7,10.5
1943,11.2,12.3,15.6,19.1,22.7,26.3,28.6,29.4,25,19.8,11.2,9.3
1944,9.8,7.7,11.7,18.4,22.2,24.9,28.1,30.8,23.5,16.3,13.1,8.9
1945,4.6,13,15.1,20.1,23.9,26,30.8,27.6,25,20.1,11.9,10.5
1946,7.6,12.2,13.1,18,20.2,25.6,28.7,27.7,25.4,18.1,13,7.3
1947,7.8,9,14.8,19.7,22.1,27.5,30.9,30.4,25.5,19.2,15.7,8.6
1948,11.2,10.2,16,17.5,21.4,24.4,25.6,27.4,23.2,19.1,14,11.7
1949,9.9,9.2,11.5,17.9,19.2,24.7,29.7,29.4,26.7,20.1,11.4,10.1
1950,8.3,11.9,13.7,14.7,21,26.4,30.2,28,23.2,18,13.5,6.5
1951,10,10,12.2,16.1,18.1,24.7,28.5,26.6,24.6,16.8,14.5,10.8
1952,7.3,9,15,17.9,22.7,27.9,30.8,28.2,22.6,18.8,11.5,9.4
1953,6.5,9.1,14.6,17,23.3,22.7,27.9,28.8,24.6,18.6,13,12.5
1954,7.4,7.3,13.6,15.4,19.7,25.2,26.7,25.8,23.9,19.2,14.7,11.6
1955,11.4,10.4,12.8,19,21.4,24.4,28.6,27.9,24.2,17.7,12.5,11.5
1956,10.4,5.9,13,14.8,22,23.4,27,26.2,24.1,16.7,10.5,10.1
1957,8.8,12.5,16.2,16.3,19.3,23,27.4,26.4,23.5,19,12.4,9.5
1958,9.3,11.9,12.3,15,21.8,23.9,26.9,27.5,25.5,18.2,12.3,10.3
1959,9.2,11.7,14.5,16.1,20.8,25.2,29.6,27,22.9,17.8,12.5,10.8
1960,9.4,11.4,13.5,16.7,22.6,25.9,26.2,25.1,21.8,17,13.3,7.3
1961,8.3,13.4,16,18.6,20.7,25.2,27.4,27.1,26.1,18.8,12,11
1962,10.8,9.7,11.1,16,19.7,24.5,27.7,29.5,24.3,18.7,10.8,7.1
1963,5.5,6.6,12.7,16.4,20.7,23.8,28,24.6,21.8,18.5,15,7.1
1964,7.7,11.4,12.3,16.4,22.6,25.6,29.3,26.5,23.7,16,12.5,8.8
1965,9.1,7.5,13.3,15.6,21.3,24.9,26.2,26.6,20.9,18.8,12.5,10.7
1966,8.4,13,13.4,17.2,20.9,24.9,25.7,25.7,25.2,18.7,10.4,10.2
1967,8.7,10.9,14.8,16.7,20.1,23.9,29.7,27.9,23.1,20.8,14,7.7
1968,9.3,10.4,13.7,16.8,19.4,24,26.9,25.3,22.2,20.5,12.8,8.8
1969,10.1,8.4,12.3,15.6,20.2,22.3,27.4,26.4,22.2,19.6,12.4,6.5
1970,10.3,10.4,10.8,15.1,20.3,25.4,28.2,26.8,25.1,18.3,14.8,7.5
1971,8.2,10.3,10.2,17.2,20.1,23.3,28.4,28.1,24.1,19.6,11,10.4
1972,8.9,11.3,14,15.3,19.5,22.5,27.6,25,20.7,17.8,13.7,9.8
1973,8.3,9.1,13,15.5,21.4,25.2,27.9,28.8,24.8,17.6,13.6,9.6
1974,11.7,10.7,13.1,15.1,20.2,24.3,27.6,27.5,21.5,13.7,13.2,11.9
1975,11.5,11.8,11.3,16.4,19.2,23.5,28.6,27.6,23.1,17.4,12.2,8.2
1976,10.1,11.1,13.5,15,21.7,27.7,28.7,26.8,21.5,17.1,12,9.4
1977,8.9,12.6,14.8,16.2,18.5,22.5,25.9,25.1,23.2,19.5,12.5,10.8
1978,8.4,9.9,14,14.2,19,22.8,26.5,26.9,24.9,18.6,12.4,10.9
1979,8,10.5,14,14.9,20.4,25.3,29.2,26.9,23.6,18.7,12.4,10.3
1980,8.2,12.8,12.4,14.8,18.7,23.3,26.1,28.5,25,18.1,12.1,7.9
1981,9,9,14.4,17.2,18.9,25.3,26.3,28.9,24.5,18.6,13.1,10.6
1982,11.3,11.2,12.7,17.4,21.7,26,30.3,26.9,25.1,18.1,13.9,9.7
1983,11.5,7.6,13.8,15.7,19.2,25,30.9,27.5,25.1,19.6,13.8,10.4
1984,9.3,9.1,11.6,16.6,17.3,24.2,28.7,26.7,22.4,18.7,15.1,9.9
1985,5.1,11.9,11.5,17.5,19.2,24.2,29.6,27.8,27.2,20.2,10.5,11.2
1986,9.4,6.9,13.5,13.4,22.3,25.1,29.4,28,24.7,19.7,14.2,10
1987,5.9,10.1,11.4,17.4,19.4,23.9,27.7,28.7,25.9,19.4,12.8,11.2
1988,11.6,10.7,13.3,16.1,20.6,24.3,28.6,28.3,24.1,20.3,12.6,10.8
1989,10.2,11.8,15.8,15,23.1,26.2,30.3,29.8,24.2,19.3,13.4,11.7
1990,10.1,14.5,16.1,15.8,22.7,25,29.9,29.4,25.2,20.5,12.6,7.8
1991,9.6,9.6,15.3,16,19.7,24.3,30.2,30.3,25.7,17,12.9,9.5
1992,8.2,11.4,14.5,17.8,22.7,22.2,28.2,29.3,23.6,16.3,15.3,11
1993,10.8,9.9,13.5,16.2,21.5,25.7,27,28.9,22.5,17.2,11.1,11.2
1994,10.5,10.6,17.2,14.8,21.7,26.3,30.9,30.3,22.5,18.2,16.1,11.2
1995,9.8,13.4,13.5,17.7,21,25.6,30.5,28.3,22.1,20.9,13.6,10
1996,11.6,9,13.2,17.3,20.8,26.4,28.7,27.1,22.1,19.1,12.9,10.3
1997,9.4,13.7,18.6,18.7,22.3,24.1,28,29.4,26,20.7,14.3,11
1998,10.5,12.8,15.7,15.7,22.6,26.2,30.3,29.9,23.9,18.8,11.2,10.1
1999,10.8,10.4,15,17.4,22.9,25.9,29.8,28.9,25.5,20,12,10.1
2000,9.4,13.6,15.6,17,22.9,26.2,27.1,29.5,25.4,18.8,13.5,12.6
2001,10.5,11.8,16.3,16.6,22.2,26.4,29,29.3,22.8,21.4,12.1,8.1
2002,10.3,12.7,15.9,18.2,20.3,26.1,28,27.1,22.9,19.4,14.8,11
2003,8.6,9.2,15.1,17.4,22.8,28.7,31,31.5,24.4,17.7,14.3,10.7
2004,9.8,10.4,13.2,16.4,20.6,27.1,29.1,28.7,25.1,20.3,12.6,10.1
2005,9.6,7.8,12.9,16.5,22.3,27.9,29.8,28.3,24.3,20,12.3,7.8
2006,8.5,9.8,13.6,18.5,22.8,26.9,32.7,27.5,25.1,21.4,15.9,10.2
2007,12,12.8,14.3,19.2,22.4,26.1,28.3,27.3,24.4,19.1,13,9.6
2008,12,12.3,14,17.3,21.6,26,29,29,23.6,19,12.6,9
2009,7.9,10.4,14.7,17.1,23.5,27.3,30.1,30.6,25.4,19.8,14.9,10.1
