1901,9.8,7.6,12.9,17.4,21.5,29.3,32.7,32.4,25.2,17.6,12.2,9
1902,9.6,11.3,14.8,17.3,20.3,25.4,32.4,31.6,25.5,17.5,14.2,9.9
1903,9.9,11.4,14.8,17.4,19.6,25.6,31.4,32,25.5,19.8,14.3,8.7
1904,9.4,10.7,12.7,17.7,23.7,27.8,33,31.8,25.7,20.7,13.6,11.4
1905,9.1,9.9,14.9,18.3,20.8,26.1,32.2,31.2,24.8,18.3,12.2,9.7
1906,10.4,9.5,13.6,14.9,21.2,28.2,32,33.4,26,19.6,13.5,9.2
1907,8.9,9.3,15,16.2,20.1,28.2,30.8,32,26.3,16.7,13.5,11.2
1908,10.4,10.7,11.9,14.7,23,25.1,31.9,31.4,27.3,19.9,14.5,10.6
1909,8.3,9.1,12.7,18.2,21.8,24.3,31.5,31.2,24.4,19.9,13.1,11.2
1910,9.5,11.2,12,15.4,19,26.1,30.9,30.2,24.5,18.6,12.9,10.5
1911,7.4,11.1,11.8,15.2,19.9,24.5,31.9,31.9,27.6,17.8,13,11.2
1912,9.6,12.5,14.8,15.8,22.4,26.2,29.3,28.8,24.1,17.8,12.4,8.8
1913,10.7,10.6,13.4,15.5,21.3,28.2,31.9,30.3,23.7,18.4,13.8,9.5
1914,7.6,11.4,13.9,17.2,21.2,24.6,30.6,30.9,27.1,19.2,12.6,9.3
1915,8.1,9.6,13.1,14.5,20.3,26.6,32.2,32.1,25.5,17.4,12.1,9.7
1916,9,10.5,12.6,15.7,21.2,25.6,30.5,31.2,25.2,19.4,13.1,10.3
1917,7.8,9.6,12.5,14.2,20.9,26.3,32.5,30.7,27.2,18.3,12,6.4
1918,9,10.1,12.4,14.5,20.6,26.9,31,30.4,25.2,16.3,11.2,8.8
1919,7,10.8,12.6,15.1,20.1,26.6,30.4,31.6,25.8,16.5,10.3,7.3
1920,8.7,10.3,13,16.6,21.3,26.2,30.5,30.3,25.5,17,11,7.2
1921,8.6,9.9,13.7,15.7,20.1,26.7,32.5,31.2,26.2,20.3,12.1,8.6
1922,9.2,11.5,12.9,16.4,22.7,25.8,31.2,31.5,24.2,18.8,12.5,8.7
1923,7,11,14.1,14.2,21.2,24.7,32.8,33.5,24.9,21.2,12.2,7.4
1924,9.7,8.6,13.9,17.2,24,28.3,32.7,31.4,26.1,19.9,13.2,9.9
1925,9.3,9.8,11.4,15.5,20.3,26.1,29.9,31.6,25.6,19.6,11.7,10.7
1926,9.6,14,15.1,17,20.2,26.8,32.5,32.9,29.2,21.4,12.1,8.7
1927,9.7,10.2,13.3,17.9,22.3,27.5,30.1,30.8,27.1,20.9,13.2,10.4
1928,9.2,12.2,14.2,15.9,19.8,28.1,34.6,33.3,27.2,19.8,12.8,9
1929,7.1,10.7,13.7,16.7,20.1,27.1,31.7,30.7,25.6,18.7,12.4,10.7
1930,9.4,8.4,13.8,14.9,21.7,25.2,30.8,32.1,27.1,21,14.3,10.6
1931,9.1,10,14.8,16.2,20.9,28.7,32.1,30.6,25.1,19.5,13.1,8
1932,8.2,8.5,13.4,15.1,20.5,24.9,30.1,31.5,26,18.4,13.2,9.7
1933,8,10.2,12.9,18.1,22.8,25.5,33,34.1,27.1,19.7,11.5,7.2
1934,8,9.2,11.6,15,21.9,28.1,33,30.3,27.3,20.1,11.8,11.3
1935,7.4,10,13.9,17.2,18.5,27,33.2,31.3,27.9,18.5,12.7,10.7
1936,11.8,12.2,12.7,15.9,18.3,24.5,31.1,31.8,27,17.7,11.8,8.1
1937,9.9,13.1,12.5,17.2,21.6,26.6,33,32.7,26.5,20,14.2,8.5
1938,8.7,9.4,14.5,16.1,20,29.2,32.4,31.1,24.6,20.1,14.5,9.3
1939,11,10.7,12.8,15.5,19.6,24.9,31.7,31.2,26.6,18.2,13.2,9.7
1940,8.6,12.1,15,17,21.4,25.7,31.8,32.1,26.2,18.2,12.7,8.6
1941,8.3,11.6,13.9,15.3,19,26.2,31.1,30.6,25.8,20,12.6,9.1
1942,8.8,8.9,14,16.7,22,27.9,32.4,31.2,25.9,20.3,12.7,10.4
1943,10.7,10.7,13.4,18,23,29.2,31,31.4,26.1,19.1,12.7,9.8
1944,10.6,9.6,14.2,17.5,22.7,27.9,31.8,32.2,27.1,17.8,13.5,9.3
1945,6.7,11.6,15,19.8,23.4,28.5,33.3,31.3,29.1,20,14.7,11.3
1946,8.3,11.7,13.9,16,19.1,26.8,33.3,32.5,27.9,20.8,12.4,8.8
1947,7.8,10.2,14.4,17.4,19.9,28.4,33.6,32.3,26.5,19,16.1,9.7
1948,9.5,12.7,16,16.5,20.6,28.1,31.5,31.4,27.1,20.2,15.2,10.9
1949,9.9,11.4,13.1,19.2,22,27.7,33.8,33.5,27.1,20.7,14.2,10.5
1950,10,12.6,15.2,17.5,21.3,28.1,33.8,32.4,27.3,20.2,15.5,8.8
1951,9.2,9.6,13.7,16.5,18.3,27,32.1,30.5,26.6,18,12.7,10.9
1952,8.4,11.1,16.7,17.5,21.3,28.7,32.3,30.6,24.2,20.3,14.4,10
1953,9.6,10.9,12.5,17.5,24.6,25.9,31.8,32.7,26.9,18.1,15,13.3
1954,9.2,10,12.7,15.5,21.3,26.6,32.1,30.6,27.5,21.1,15.3,11.4
1955,10.6,10.8,13.3,18.9,23.9,27.3,32.7,32.3,26.9,19.7,13.1,11.5
1956,10,7.5,13.8,15,22.3,26.7,30.6,30.5,25.4,19.2,11.8,10
1957,9,12.9,16.5,16.2,19.9,25.3,32.5,32.1,27.1,18.7,12.6,8.4
1958,9.2,12.4,13.7,15.3,22.9,25.1,31,30.5,27.6,19,13.3,9.4
1959,9.7,10.3,13.1,17.6,19.4,26.6,32.4,30.4,24.9,19,13.7,9.2
1960,9.6,10.6,13.8,18,22.4,28,31.8,30.6,26.5,16.3,12.4,8.5
1961,9.1,14.4,16.9,18.2,24.1,27.7,32.7,32.1,27.5,19.6,12.6,10.8
1962,10.7,12.2,12.2,16.6,22.3,26.8,32.3,32.9,28.2,20.3,10.9,8.6
1963,8,8.5,13.9,16.4,21.5,25.8,32.3,30.5,25.5,21.6,13.4,8.5
1964,9.3,11.8,13.2,16.6,25.2,26.9,32.4,31.7,29.5,19.6,14.2,9
1965,10,9.3,13.9,17.6,23.9,28,30.9,31.4,23.6,18.2,12.1,9.7
1966,10.3,12.7,15.7,16.9,23.2,27.2,32.2,32.1,27.7,17,11.4,11.2
1967,9.8,10.9,15.8,16.1,20.9,25.8,33.3,32.6,25.9,21.3,13.9,9.1
1968,10.5,11.2,13.5,15.9,21.6,27.3,32.9,30.9,25.7,21.6,13.7,9.6
1969,10.7,10,13.9,17.1,20.9,25.6,32.7,31.6,23.4,19.1,13.1,9.3
1970,10.6,12,13.4,17.5,22.1,26.8,32.7,31.6,29.1,19.7,15.8,8.7
1971,9.5,12.4,11.7,15,19.1,25.7,31.9,31.6,27.4,22,12.3,9.6
1972,8.8,12.1,12.4,17,20,25.9,31.4,31.1,23.2,17.8,13.4,9.8
1973,10.4,11.8,13.3,16.7,22.2,26.9,31.6,33,27.4,19.3,14.9,9.1
1974,11.3,10.3,14.9,13.5,22.4,26.1,32.5,31.7,26.9,18.1,14.6,12.1
1975,11.4,11.6,12,16.4,19.1,25.9,33.6,32.4,25.5,21,13.5,9.2
1976,11.4,11.4,15.1,14.3,21.6,28.3,32,30.6,24.6,16.5,12,9.7
1977,8.6,11.2,15.8,18.7,19.8,24.4,29.3,29.2,27.1,19.5,15.6,10.8
1978,9.3,12.7,15.7,15.6,19.8,24.5,31,32.6,28.7,21,14.5,11.9
1979,10.9,11.5,13.6,16.5,21.9,28.4,32.8,32,24.4,18.2,14.8,11.8
1980,9.7,12.8,14.3,16.8,20.1,27,31.3,32.8,28.8,20.8,13.6,10.7
1981,11.3,11.7,15.9,15.5,21.5,28.6,32,31.2,27.5,21.2,17.5,11.5
1982,10.8,11.1,15,16.9,22,29.2,32.4,31.3,26.8,19.2,13.1,10.4
1983,12.1,9.9,15.8,17,20.6,28.6,32.4,30,29.4,22.4,15.1,11.3
1984,9.9,11.3,11.6,18.7,16.7,26.4,33.5,30.3,27,19.4,13.1,11.1
1985,8.7,12.7,13.9,18.5,20.3,27.8,33.7,32.4,29.7,22.9,13.6,10.5
1986,10.2,10.3,14,14.2,23.6,27.6,32.9,31.3,27.4,20.7,15,11.1
1987,9.4,11.2,15.5,18.7,22.3,28.3,32,32.8,29.5,18.8,13.8,10.6
1988,10.6,11.4,16.1,17.1,20.7,26,32.1,33.2,28.2,20.8,14.2,11.1
1989,10.9,12.4,16.1,16,23.1,28.8,34.6,33.3,25.8,21.4,14.4,11.7
1990,10.7,14.3,14.8,16.1,23.1,29,34.5,33.3,28.7,19.3,14.1,9.3
1991,10.3,10.3,13.9,16.8,22.1,28.9,34.3,34.8,28.4,18.2,14.2,10.5
1992,9.6,11.9,14.6,18.7,23.6,24.5,32.9,33.4,26.8,17.7,15.3,10.7
1993,11.1,10.3,14.7,16.7,20.8,28,32.4,32.7,24.6,16.2,12.4,10.7
1994,10.2,11.9,17.4,17.1,22.1,29.1,35,33.6,25.2,18.9,15.4,11.7
1995,11.7,13.5,15.6,19.1,24.1,27.8,33.5,32.2,24.4,21.8,15.4,11.2
1996,11,10.9,13.7,18.2,21,29.2,32.7,30.9,24.1,20.2,14.2,10
1997,10.2,14.8,18.6,19.6,21.9,26.4,31.5,32.3,28.2,22.2,13.8,10.6
1998,11.4,12.9,17.8,16.8,20.8,28.6,34.3,34.4,26.8,20.5,15.1,11.7
1999,11.5,12.2,14.9,19.4,23.4,29.1,33.7,32.6,26.8,19.8,13.4,10.3
2000,10.4,15,16.8,15.7,23.1,30.2,32.8,32.6,27.7,19.7,13.5,11.8
2001,11.1,13.2,16.6,19.1,21.5,30,32.3,33.1,26.7,21.4,12.7,9.5
2002,11.1,14.3,15,17.4,21.6,29.4,32.7,30.9,26,20,14.2,11.8
2003,10.6,10.5,15.6,17.6,23.6,31.6,33.8,34.9,27.8,19,14,11.2
2004,12.3,12.3,13.1,16.9,19.8,30.3,33.5,32.3,28.7,21.4,15.3,10.8
2005,12.1,10.4,14.5,18.6,24.5,30.5,33.6,32.7,26.4,20.4,13.2,10.5
2006,9.5,11,15.2,19,23.9,28,34.2,31.5,27.2,21.1,15.2,10.6
2007,10.8,13.3,15,17.6,22.9,27.6,33.2,32.5,27.6,20.4,15,11
2008,12.3,13,16,18.9,21.1,28.1,33.6,33.8,27,20.2,12.5,9.4
2009,9.2,11.4,15.7,17.2,24,29.4,34.2,34.6,27.7,22.3,16.1,11.2
