1901,9.1,6.8,10.8,15.2,17.1,23.4,24.8,24.6,21.6,17.7,12.5,11.2
1902,10.9,10.4,12.6,15.7,15.3,20.4,24.9,25.4,22.4,17.6,12.8,10.7
1903,10,10.7,12.5,12.2,18,19.8,24.3,24.6,22.6,18.4,13.4,11.1
1904,10.3,10.6,11.8,15.7,19.1,22.9,25.8,25.8,20.4,17.6,12.1,10.9
1905,8,9.2,12.9,15.2,16.8,21.6,26.5,24.9,22.8,16.8,14.2,11
1906,10.2,8.5,11.6,14.3,16.8,21.7,24.5,24.8,21,19.1,14.8,9.8
1907,8.4,8.8,11.5,13.3,17.7,21.1,22.5,24.6,23.4,19.3,15.2,13.3
1908,10.1,9,10.5,13.3,20.4,22.4,24.7,24.1,21.4,19.1,13.8,11.3
1909,9.2,7.8,11.4,15.6,18,19.6,22.7,23.8,21.9,19.8,12.6,12.9
1910,10.2,10.4,11.9,14,16.6,21.2,22.4,23.8,20.1,19,13.2,12.1
1911,8.4,9.9,12,13.7,17.4,21.8,24.8,27.1,23.4,19.3,15.7,13.1
1912,11.4,13.5,15,13.5,17.8,21,23.9,22.5,18.1,17.8,10.6,12.1
1913,11.8,10.8,13,13.9,17.4,21.7,21.7,23.9,22.9,19.5,15.3,11.6
1914,7.8,11.7,12.8,15.3,17.4,19.6,22.4,23.7,20.9,17.2,13.3,12.4
1915,10,9.7,11.9,14.3,19.2,22.2,24,23.5,20.9,16.3,12.9,13.3
1916,10.8,10.6,12.7,15.5,19,20.6,24.4,23.9,20.6,18.3,14.7,12.7
1917,8.8,10.1,11.1,13.1,19.3,21.9,24.3,25.3,23.2,17.8,11.6,9.4
1918,10.8,8.8,11.7,13.1,18.2,19.8,24.7,23.7,23.6,16.7,14.4,12.1
1919,10.4,9.5,12.6,14.4,17,21.1,22.1,24.9,23,16.6,12.8,11.5
1920,11.8,11.8,13.5,15.5,21.1,21.4,25.1,24.2,22.6,17.6,13.4,11.1
1921,11.5,9.9,10.6,14.2,18.9,20.5,24.5,24.2,23.8,20.4,13.6,10.4
1922,9.7,10.6,13.3,14.5,19.1,22.6,23.5,26.1,20.6,17.7,10.8,10.1
1923,8.6,11,12.1,14.5,18.5,18.6,25.9,26.8,21.5,19.9,15.1,10.3
1924,9.6,8.4,11.3,15.5,20.4,22.6,26,22.8,23.6,18,14.3,11.8
1925,11.4,11.2,9.4,14.4,17.3,22.5,23.8,25.1,21.5,19,13.3,10.8
1926,10.5,13.3,12.7,16,16.9,20.8,23.4,24.1,23.5,21.2,16.5,10.4
1927,10.1,9.8,12.7,14.4,19.2,22.7,25.2,25.5,22.8,18.4,15.4,11.8
1928,10.8,10,11.2,15,16.4,22,25.8,26.1,22.6,18.8,13.5,9.3
1929,7.1,5.5,9.8,13,17.7,22.1,25.7,25.1,23.9,20.1,13.8,11.6
1930,11.4,9.4,13.5,14.1,16.9,23.6,24.6,24.6,23.5,18.6,15.4,10.8
1931,10.3,8.4,12,13.8,18.4,24.3,24.8,24.6,19.1,18.4,14.2,10
1932,11.4,7.1,10,13.1,17.4,20.2,22.5,26.1,25,18.8,14.9,13.5
1933,9.2,9.1,12,15.1,17.5,19.3,24.4,25.5,23.1,19.9,12.5,8.7
1934,9.5,10.5,11.2,15.4,19,21.4,25,24,22,18.3,13.2,12.4
1935,8.3,10.9,11.9,14.7,15.6,22.7,25.5,24.5,23.1,18.4,14.8,10.8
1936,12.5,11,13.1,13.9,17.7,20.9,24.3,24.7,22.4,16.1,13.6,11.9
1937,10.8,12.4,11.4,15.2,19.1,23.1,25.3,25.4,21.7,18.4,14.8,10.3
1938,9.7,9.6,12.8,13.1,15.9,22.4,24.3,25.1,21.6,18.7,15.2,10.6
1939,10.8,11.5,10.3,14.7,15,21.3,24.9,24.8,21.6,17.7,14.7,11
1940,8,10,12.3,13.4,17.3,20.7,23.4,23.8,22.4,17.5,14.3,8.6
1941,8.8,10.9,12.8,13.4,16.2,22.2,25.9,24.4,21.1,18.1,13.1,9.1
1942,6.3,7.8,13.5,15.4,19.3,23.8,25.9,25.7,24.4,21,13.1,12.6
1943,10.1,11.5,13.8,16.6,19.4,22.8,25.2,26.3,24.6,20.1,13.5,13
1944,8.9,9.3,10.1,15.4,19.5,21.6,25.3,27.5,22.2,17.7,14.1,10.9
1945,7.3,10.6,13.5,17.3,20.3,24.7,27.5,25.9,23.5,18.4,13.2,11.7
1946,9.6,10.6,10.1,16.2,16,21.5,25.6,26.1,24.5,18.8,14.1,9.7
1947,7.6,9.9,13.7,14.4,19.2,23.2,26.4,26.9,23.3,18.2,14.8,9.8
1948,11.2,9.9,12,14.9,18.6,21.5,21.9,24.8,22,19.1,13.5,11.4
1949,10.5,7.3,10,16.3,17.2,21.2,25.6,25.2,25.3,19.4,13.2,11.6
1950,9.5,11.5,11.9,13.4,19,23.6,26.9,26.1,22.5,18.2,14.2,9.5
1951,10.5,10.4,10.6,13.7,16.1,21.3,24.3,24.2,23,16.5,13.9,10.1
1952,8.9,8.7,11.4,14.9,17.3,23.7,26.5,24.6,20.3,17.1,12.1,10.1
1953,7.2,8.5,11,14.4,18.4,19.1,23.4,23.7,22.2,18.3,13.5,12.3
1954,7.8,8.4,11.7,12.8,15.8,21.3,21.8,22,21.3,17.6,13.7,12.7
1955,11.3,10.8,10.7,14.3,17.3,20.8,24.6,23.4,21,17.2,12.6,12.7
1956,11.3,5,10.3,12.6,17.1,19.2,22.6,23.8,22,16.5,11.5,9.9
1957,9.2,11.5,12.2,13.9,15.5,20.7,23.1,23.7,20.8,18.7,14.3,11.2
1958,10,11.7,10.4,12.2,18.2,20,22.6,23.8,22.7,18.3,13.5,12.2
1959,10.1,11.4,12.4,13.9,16.8,21,24.2,23.7,21.5,17.3,12.7,11.7
1960,9.7,10.5,11.3,13.6,17.8,22.6,22.7,23.1,20.3,17.2,13.7,10.3
1961,9.2,11.8,12.5,15.5,17.1,20.8,23.4,23.8,23,17.8,13.5,11.3
1962,10.7,9.7,9.6,14,16.3,20.1,23.5,24.5,22.1,18.4,12.1,9.1
1963,7.8,7,10.4,14,17,20.5,25.1,23.2,20.8,17.3,15.9,10
1964,9.2,10.1,11.7,13.9,18.8,22.7,25.2,24.2,21.9,16.8,13.7,10.2
1965,9.5,6.9,11.1,13,16.8,21,23.8,23.8,20.1,18.7,15.4,12.5
1966,9.7,12,11.2,14.9,18,22.5,22.7,23.3,21.7,18.1,12,10.4
1967,9.5,10,12.2,14,17.3,20.3,25.5,24.8,21.4,19.5,15.8,10.9
1968,9.4,11.1,11.8,14.9,17.8,20.8,24.1,22.7,21.1,18.9,14.1,10.9
1969,9.8,9.4,11.2,13.8,17.6,19.3,23.3,24,21.4,19,14.8,9.7
1970,11.6,10.7,10.2,13.1,16.4,22.1,23.5,24.3,22.6,18.2,15.1,10.9
1971,9.9,9.9,9.1,14.5,17.6,19.6,25,26.6,21.8,18.4,13.1,9.9
1972,9.3,11.7,12.1,13,15.8,19.6,23.5,23,19.7,17.3,14.6,11.4
1973,10.2,9.7,10.4,12.5,18,21.9,24.4,25.5,22.8,18.4,13.3,10.9
1974,10.8,11.1,12,13.3,16.9,20.7,23.2,24.9,21.3,14.7,12.8,10.8
1975,10.8,9.6,10.2,13.7,17.4,20.2,24.9,24.9,23,17.6,13.2,11.1
1976,10,10.2,10.6,13.2,17.5,22.3,24.6,23.1,20,17.7,12.4,11.5
1977,11.1,11.5,12.5,13.7,17.7,20.7,23.7,23.1,21,18.9,14.1,11.9
1978,10.3,10.3,12,12.2,16.1,20.7,23.1,24,22.1,17.8,13.4,13.2
1979,10.4,10.6,12.1,12.9,18.3,22.1,24.4,24.2,21.1,18.3,13,12.4
1980,9.9,10.8,11.4,12.6,16,19.1,21.7,25,22.1,18,13.6,9.2
1981,8.7,8.7,11.9,14.7,17,21.4,22.8,24.8,22.4,18.4,13.5,12
1982,11.2,9.8,10.9,13.4,17.9,22.4,26.7,24.6,23.4,18.2,14.7,11.9
1983,11,8.7,11.6,14.3,17.7,22.2,27.3,25.2,22.8,18.5,15,11.3
1984,10.3,8.5,10.9,13.2,15.8,20.3,24.5,23.8,20.4,17.6,15.1,11.2
1985,7.4,10.5,10.6,14.3,16.9,21.2,25.9,24.4,23.4,19.8,13.4,12.6
1986,10.6,8.7,12.5,13.7,19.8,21,25,25.6,22.9,20,14.4,11.5
1987,10.1,9.8,9.9,14.6,16.5,21.1,25.4,25.6,24.7,20.2,14.6,13.5
1988,12,10.3,11.9,14.8,19,21.8,25.2,25.2,22,20.1,13.9,11.6
1989,10.8,11.1,13.7,14.8,18.4,21.7,26,25.9,22.3,18,14.1,13.3
1990,11.3,13.3,13,14.2,19.3,22.5,25.2,25.9,22.8,19.7,13.8,9.1
1991,10.1,9.4,13.8,13.3,15.4,20.9,25.5,25.9,23.6,17.3,13.4,10
1992,10.6,10.2,12.2,14.4,19.7,20.8,24.4,26.9,22.7,17.4,15.1,12.3
1993,11.4,9.9,10.9,14.3,19.1,22.7,23.7,25.9,22,17.5,12.7,12.3
1994,10.6,10,13.3,13,18.6,22,26.7,27.4,22.1,18.2,16.2,12.6
1995,10,11.5,11,13.7,17.2,20.4,26,25.2,20.4,19.9,14,12.3
1996,12.1,8.9,10.8,14.4,18,22.2,24.5,25.1,20.3,17.5,14.1,11.6
1997,11.2,11.7,13.1,13.9,19.1,22,24.3,25.8,24,19.5,14.8,12
1998,10.9,11.3,12.2,13.7,18.9,22,25.6,26,22,17.7,12.7,11.1
1999,10.8,9.4,12.1,14.3,19.5,22.7,25.8,26.8,24.2,19.5,13.6,10.9
2000,10.4,11.6,12.6,14.7,20.1,23.6,24.2,26.4,23,18.5,14.2,12.9
2001,11.2,10.9,14.1,14.4,19,22.5,25.2,26.3,20.6,20.7,14.4,10.6
2002,10.2,11.4,13.3,15.4,18.2,23.3,24.4,24.3,21.1,18,15.5,12
2003,10.5,8.9,12.5,14.6,20.6,24.7,27.2,28.3,22.7,17.7,15.1,11.5
2004,10.3,10.7,11.3,13.9,17,22.5,25,25.4,23.4,19.7,14.6,12.4
2005,9.3,7.7,11,14.2,19.1,23.8,25.2,24.7,22.1,18.8,14.4,10.5
2006,9.7,10.5,12,15.9,19.9,23.2,28.4,24.3,22.6,20.3,15.7,13.3
2007,12.6,12.5,12.3,17.5,19.4,22.7,25.1,24.8,22.7,19,14.2,11.1
2008,11.5,11,12.3,14.8,19.2,22.6,25,25.8,22,19.2,14.5,10.8
2009,10.1,10,11.9,15.3,21.3,23.7,25.5,26.8,23.3,18.8,15.1,11.3
