1901,10.4,8.4,13,17.2,21.2,28.7,32.1,31.8,25.2,17.7,12.9,9.6
1902,10.1,11.7,14.7,17.2,20.1,25,31.8,31.2,25.4,17.5,14.5,10.5
1903,10.5,11.6,14.6,17.2,19.4,25.3,31.1,31.4,25.3,20,14.7,9.4
1904,9.9,11,12.8,17.5,23.2,27.3,32.4,31.4,25.6,20.7,14.2,11.9
1905,9.7,10.2,14.9,18.1,20.7,25.7,31.7,30.8,24.8,18.6,12.8,10.4
1906,10.8,9.9,13.7,15,20.9,27.6,31.5,32.5,25.8,19.6,13.9,9.7
1907,9.4,9.6,14.7,16.2,20,27.6,30.2,31.3,26.1,16.9,13.9,11.7
1908,10.8,10.9,11.9,14.7,22.4,24.7,31.3,30.8,27,19.9,14.9,11.1
1909,8.8,9.5,12.9,17.9,21.5,24.1,31,30.6,24.2,20,13.7,11.8
1910,10.1,11.4,11.9,15.3,18.9,25.6,30.4,29.7,24.4,18.9,13.4,11.1
1911,8,11.3,11.9,15.2,19.7,24.2,31.3,31.3,27.3,18.1,13.4,11.8
1912,10.3,13,14.7,15.6,22,25.7,29,28.4,23.9,17.9,12.9,9.6
1913,11.3,10.9,13.2,15.4,21,27.4,31.2,29.7,23.6,18.7,14.2,10.1
1914,8.3,11.7,13.9,17,20.9,24.2,30.1,30.3,26.7,19.2,13.2,9.9
1915,8.5,9.8,13.2,14.2,20.1,25.9,32,31.6,25.2,17.4,12.7,10.3
1916,9.4,10.4,12.4,15.4,20.8,25.1,30.1,30.6,24.9,19.6,13.5,10.8
1917,8.4,9.8,12.2,14.1,20.6,25.8,32,30.4,27.1,18.5,12.3,7
1918,9.8,10.3,12.1,14.3,20.2,26.4,30.9,30.3,25.3,16.3,12,9.4
1919,7.7,11.2,12.6,15,20,26.2,29.9,31.5,25.6,16.7,11.4,8
1920,9,10.8,13,16.6,21.4,25.9,30.4,30.2,25.5,17.2,11.8,8.3
1921,9.2,10.2,13.5,15.5,19.8,26.1,32,30.6,26,20.4,12.7,8.9
1922,9.7,11.4,12.8,16.1,22.4,25.3,31,31.2,24.1,19.2,12.9,9.3
1923,7.2,11.2,13.8,14.1,20.8,24.3,32.3,32.9,24.7,21.2,12.6,7.6
1924,10,9,13.8,17,23.6,27.9,32.3,30.9,25.8,19.8,13.7,10.2
1925,9.4,10,11.3,15.3,20.1,25.5,29.5,31.3,25.4,19.3,12.1,11.3
1926,10.1,14,14.9,16.9,20,26.4,32.2,32.4,28.8,21.5,12.3,9.1
1927,10,10.3,13.2,17.5,22,27.1,29.7,30.7,27.1,20.8,13.6,10.8
1928,9.5,12,14.1,16,19.6,27.6,34.1,32.5,26.8,19.8,13,9.4
1929,8,10.9,13.5,16.6,19.9,26.7,31.3,30.3,25.4,18.7,12.7,11.2
1930,9.8,8.6,13.8,14.7,21.3,24.6,30.5,31.6,26.7,21,14.6,11
1931,9.5,10,14.6,16,20.6,28.1,31.6,30.1,24.8,19.5,13.5,8.4
1932,8.6,8.7,13.3,14.9,20.3,24.5,29.7,30.7,25.8,18.4,13.5,10.1
1933,8.4,10.4,12.8,17.6,22.3,25,32.2,33.3,26.7,19.7,11.7,7.7
1934,8.4,9.2,11.4,14.9,21.4,27.3,32.4,29.9,26.9,19.9,12.3,11.8
1935,7.7,10,13.7,17,18.5,26.6,32.6,31,27.4,18.6,13,11.1
1936,12.1,12.3,12.6,15.8,18.1,24.1,30.7,31.2,26.7,17.8,12.1,8.5
1937,10.3,13.2,12.6,17,21,25.9,32.3,32,26.2,19.8,14.6,9.1
1938,9,9.5,13.9,15.7,19.6,28.7,31.8,30.4,24,20.1,14.8,9.7
1939,11.4,10.8,12.5,15.3,19.2,24.4,31.2,30.6,26.2,18.3,13.5,10.2
1940,9.4,12.3,14.5,16.9,21.1,25.2,31.3,31.5,26,18.4,13.1,9.1
1941,8.8,12,13.9,15.2,19,25.6,30.7,30.3,25.4,19.7,13.1,9.5
1942,9.2,9.1,13.9,16.7,21.6,27.3,31.9,30.7,25.8,20.3,13,10.9
1943,11.1,10.6,13.2,17.5,22.5,28.5,30.5,30.5,26,19.1,13,10.3
1944,10.8,9.7,13.8,17.5,22.4,27.5,31.4,31.8,27.1,18.1,13.8,9.7
1945,7.3,11.5,14.3,19.4,23.1,27.9,32.9,31.1,28.4,19.9,15.1,11.8
1946,8.5,11.8,13.8,15.7,19,26.2,33.1,32.4,27.9,20.6,12,9.1
1947,7.5,9.9,13.6,16.2,18.8,27.2,33,31.9,26.5,18,16.2,10.1
1948,8.6,12.7,15.4,16.2,20.3,27.5,30.9,30.7,26.7,19.9,15.2,11.2
1949,10.1,11.1,12.8,18.6,21.6,26.9,33.3,32.7,26.9,20.6,14.5,10.7
1950,10.2,12.6,14.9,17.1,21.1,27.5,33.2,31.9,26.9,20,15.7,9.2
1951,9.4,10,13.7,15.9,18.3,26.4,31.4,29.9,26.2,18.3,13.2,11.2
1952,8.9,10.9,16.2,17.1,20.9,27.9,31.9,30.3,24.1,19.9,14.4,10.1
1953,9.3,10.4,12.1,16.8,23.3,25.5,31.3,32,26.2,18.1,14.9,12.9
1954,9.2,9.8,12.6,15.1,20.8,25.8,31.2,30,26.4,20.4,15.1,11.3
1955,10.9,11.1,12.9,18,23.2,26.9,32.4,31.8,26.7,19.7,13.3,11.9
1956,10.2,7.5,13.4,14.9,21.7,26,30.5,29.9,24.9,19.2,12.2,10.1
1957,9.4,12.6,15.9,15.7,19.6,25.1,31.6,31.5,26.7,18.6,12.9,8.7
1958,9.7,12.5,13.9,15.3,22.6,25,30.6,30.1,27,19.1,13.5,10
1959,10.2,10.5,13.4,17.5,19.6,26.3,32,30.4,25.3,19.4,13.9,9.9
1960,10,11.1,13.9,17.3,22,27.4,31.6,30.2,26.2,16.5,12.9,8.9
1961,9.6,13.9,15.9,17.9,23.7,27.2,32.4,31.7,27.3,19.7,13,11.2
1962,11.1,12.2,12.6,16.6,21.9,26.2,31.6,32.4,27.9,20.3,11.4,9
1963,8.7,9.1,13.9,16.3,21,25.3,31.9,30.1,25.3,21.3,13.7,9.2
1964,9.8,11.9,13.3,16.2,24.4,26.5,31.9,31.3,29.2,19.5,14.3,9.5
1965,10.3,9.5,14.1,17.3,23.5,27.7,30.2,31,23.3,18.2,12.9,10.4
1966,11.3,13.1,15.3,17.3,22.5,26.7,31.5,31.4,27.2,16.9,11.7,11.3
1967,10.2,11,15.5,15.8,20.6,25.5,32.7,32,25.4,21.1,14.2,9.6
1968,10.5,11.3,13.3,15.7,21.3,26.6,32.4,30.6,25.2,21.2,13.8,9.8
1969,10.9,10.2,13.8,17.1,20.9,25.1,32.2,31,23.3,19.1,13.5,9.5
1970,10.7,12.1,13.2,17.1,21.5,26.1,32.1,31.1,28.1,19.5,15.9,9.2
1971,9.9,12.4,11.7,14.9,18.9,25.3,31.5,31.3,27.2,21.9,12.4,9.9
1972,9.4,12.4,12.7,16.8,19.6,25.2,30.9,30.9,23.2,18.1,13.8,10.2
1973,10.8,11.7,13.1,16.4,21.8,26.4,31.1,32.4,27.1,19.2,15,9.5
1974,11.5,10.5,15.1,13.3,21.9,25.6,32.1,31.2,26.5,18.1,14.6,12.2
1975,11.4,11.7,12.2,16.1,18.9,25.2,33,32,25.3,20.8,13.8,9.7
1976,11.2,11.5,14.6,14.2,21,27.8,31.7,30.3,24.3,16.6,12.1,10
1977,9.2,11.3,15.4,17.8,19.6,24,28.9,28.9,26.3,19.3,16.2,11
1978,9.7,12.8,15.4,15.5,19.5,24.2,30.2,32,28,20.8,14.7,12.3
1979,11.4,11.7,13.5,16.4,21.6,27.8,32.5,31.4,23.7,18.2,14.6,11.8
1980,9.9,12.8,14.2,16.6,19.9,26.6,30.9,32.1,28.3,20.3,13.8,10.8
1981,10.7,11.6,15.6,15.4,21.1,27.9,31.6,30.4,27.2,20.9,17.1,11.7
1982,10.8,11.2,14.5,16.6,21.6,28.8,31.6,30.8,26.5,19,13.3,10.5
1983,11.8,9.9,15.1,16.7,20.2,27.9,31.5,29.4,28.8,22.2,15.4,11.7
1984,10.2,11.3,11.7,18.4,17.2,25.7,33,29.9,26.6,19.3,13.4,11.4
1985,9.1,12.9,13.6,18.2,20.1,27.2,33.1,31.8,29.2,22.8,14,10.8
1986,10.5,10.6,13.6,14.3,23.2,26.9,32.4,30.8,27.3,20.8,15.2,11.3
1987,9.6,11.3,15.3,18.5,21.9,27.7,31.8,32.2,28.9,19,14.1,11
1988,11,11.5,15.4,17.3,20.5,25.8,31.9,32.9,27.8,20.8,14.7,11.4
1989,10.7,12.4,15.4,16.1,22.9,28.5,34.3,32.9,25.9,21.3,14.7,12.2
1990,10.8,14.1,14.3,16.1,22.8,28.2,34.3,33.1,28.8,19.6,14.4,9.7
1991,10.6,10.6,13.9,16.7,21.9,28.4,34,34.3,28.1,18.4,14.4,11.1
1992,9.7,12.1,14.2,18.5,23.4,24.2,32.6,33,26.6,17.9,15.3,11.1
1993,11,10.7,14.1,16.7,20.7,27.6,32.2,32.4,24.2,16.4,12.8,11
1994,10.3,12.1,16.5,16.8,21.7,28.4,34.5,32.8,25.1,19,15.7,12.2
1995,11.9,13.5,14.9,18.6,23.6,26.9,32.9,31.8,24.1,21.7,15.6,11.8
1996,11.3,11.2,13.7,18,20.8,28.5,32.2,30.3,23.9,20.1,14.3,10.5
1997,10.5,14.5,17.3,19.2,21.7,26,31,31.7,27.6,22.1,14.2,11
1998,11.4,12.8,16.6,16.7,20.6,27.9,33.8,33.7,26.4,20.2,15.3,12
1999,11.4,12,14.3,19.1,22.9,28.5,33.1,31.9,26.4,20,13.7,10.6
2000,10.6,15,16.4,15.8,22.6,29.6,32.3,32,27.2,19.4,13.7,12
2001,11.5,13.2,16.6,18.8,21,29.2,31.7,32.5,26.6,21.4,13,10.1
2002,11.4,14.2,14.9,17.1,21.4,28.5,32.2,30.4,25.7,19.9,14.4,12.1
2003,10.9,10.7,15.2,17.3,23.1,30.7,33.1,34.1,27.3,19.2,14.2,11.5
2004,12.4,12.2,13.2,16.7,19.7,29.5,33,31.8,28.1,21.3,15.4,11.1
2005,12.2,10.5,14.2,18.2,23.9,29.5,33,31.9,25.9,20.2,13.4,10.8
2006,9.9,11.1,14.8,18.5,23.2,27.3,33.4,30.8,26.5,20.9,15.2,10.8
2007,11.1,13.4,14.8,17.2,22.5,27,32.6,32.2,27.2,20.4,15,11.4
2008,12.6,13.1,15.7,18.6,20.8,27.6,33,33.2,26.8,20.3,12.8,9.7
2009,9.4,11.3,15.3,16.9,23.4,28.6,33.6,33.9,27.1,22,16.2,11.7
