1901,8.1,12.8,14.7,15.6,17.5,22.3,26.7,26.5,23.5,19.9,14.5,12.8
1902,9.9,12.8,11.7,15.1,18.8,22.9,26.5,26.9,25.1,21.1,12.8,9.7
1903,9.1,10.1,11.7,14.9,19.1,21.5,25.2,26.3,22.7,19.5,14,12.4
1904,10,12.3,11.4,14.7,18.7,23.1,26,26.6,22.7,20.4,12.9,9.7
1905,7.6,7.7,10.9,15.3,19.4,22.3,27,27.7,25,20.1,17,10.4
1906,9.7,10.3,13.2,14.6,17.4,22.9,26.5,26,23.3,19.1,15,11.6
1907,7.7,9.1,9,13.8,20.2,22.8,26.5,26.1,22.2,20.7,13.6,11.5
1908,9.3,10,11.5,14.1,20.8,23.6,25.7,26.4,22.3,18.1,12.6,9.6
1909,8.5,8.5,13.2,14.5,20.6,23.7,27.2,27,24.6,19.4,15.6,13
1910,9.3,11.6,9.6,15,17.9,22.3,26,26.9,23.2,18.7,14.5,11.3
1911,8.4,7.1,10.6,14.1,18,23.1,25.5,26.8,23.4,19.8,15.7,11.1
1912,8.7,11.7,13.2,14.6,18.2,23.9,25.8,26.3,23.1,19,15,11.5
1913,9.6,8.7,12.2,15.3,17.8,22.3,25.6,25.5,24,19.6,14.4,10.4
1914,10,10.9,13.7,14.3,18.8,22.7,26.3,26.6,22.6,18.2,13.7,11.9
1915,12.5,11.2,13.1,15,18.4,24,27.2,26.6,22.3,20.2,15.1,13.5
1916,9.4,11,14.5,15.6,20.2,26.4,28.3,26,22.8,19.7,16.7,13.9
1917,11.7,10.2,13.7,15.7,17.7,22.9,26.8,27.7,23.3,20.1,16.5,9.6
1918,10.2,9.9,11.6,15.2,19.4,22.8,27.1,26.3,25.1,22.1,15.6,12
1919,12,11.9,14.3,15.9,16.7,22.3,26.5,25.5,23.7,21.1,16.3,11.3
1920,10.6,7.7,12.4,16.4,18.9,23.6,27,27.5,23,18,12.4,10.4
1921,11,8.4,10.7,14.6,19.9,22,27.2,28,22.6,18.4,14.4,11
1922,10.1,10.5,14.5,16.2,19,24.1,27.7,27.5,24.4,21.3,14.2,10.3
1923,10.2,11.3,12.6,15,20.2,23.7,26.4,26.5,24.2,20.4,17.7,12.9
1924,8.1,11,12.4,17,19.8,24.7,27.5,27.3,25.5,18.9,13.8,10.6
1925,8.6,11.8,13.3,14.8,19.3,22.7,27,27,24.4,20.6,17.5,12.3
1926,11,11.6,12.2,16.7,20.6,25,26.7,25.4,23.4,20.6,17.6,12.1
1927,11.1,8.5,14.3,15.7,20.4,25.2,28.2,28.2,25.4,21.4,17,12.6
1928,11.2,8.6,10.7,17.5,20.4,24.1,27.6,28.2,25.1,19.9,16.6,10.9
1929,8.9,7.4,10.1,14.9,21.9,24.3,26.8,28.1,22.5,19,16.3,11.7
1930,10.6,10.1,13.6,16.8,19,23.8,27.7,27.5,24.2,19.6,15.4,13.5
1931,11.4,10.7,13.6,14.6,19.5,24.6,28.3,28.2,24.1,20,13.8,10.3
1932,9.1,8.5,12,15.5,19.4,24.2,27.9,27.2,24.8,22.4,15.1,11.7
1933,9.5,11.4,11.1,13.3,17.9,22.9,25.8,26.2,21.7,19,18,11.1
1934,10.3,7.9,14.2,16.9,20.4,24.3,27.2,27.3,23.8,19.9,16.4,12
1935,9.9,11.1,11.7,15.9,20.8,25.3,26.9,27.1,23.7,21,14.2,13.1
1936,13.3,12,13.9,17.1,18.8,23.1,28.2,27.4,22.7,20.4,15.1,9.6
1937,8.7,12.1,14.7,16.4,20.1,24.3,28.1,27.3,25.1,20,16.1,12.4
1938,10.1,9.3,11.2,14.5,19.2,24.1,28.3,28,23.5,20.1,14.4,12.2
1939,11.8,10.1,11.5,16.1,20.3,23,28.1,27.1,24.4,21.8,15.1,12.6
1940,9.2,11.3,12.2,15.3,18.5,23.3,27.4,25.6,23.1,20.9,16,10.6
1941,11.9,13.3,12.7,16.6,20.7,24,27.4,27.3,21.8,18.4,14,9
1942,8.1,11.2,12,15.8,20.8,25.5,26.7,26.4,24,19.7,14.5,10.9
1943,8.8,9.6,10.1,14,18.8,23.1,27.1,27.7,24.5,21.5,18.1,12.6
1944,9.2,11,12.1,16.2,18.3,25,26.7,25.9,23.7,20.3,14.9,11.2
1945,9.4,8.9,10.9,14.7,21.9,24.2,27.4,28.3,24.1,18.5,15,11.2
1946,10.3,10.4,12.2,15.6,19.8,24.9,27.7,28.5,25.9,19.1,16.9,11.2
1947,8.7,12.3,15.3,16.9,20.3,24.4,27.6,27.3,23.8,18.7,15.4,13.3
1948,12.8,9.8,10.3,14.8,19.7,23,26.3,27.1,23.3,19.6,13.9,8.4
1949,9.3,8.7,10.6,13.4,20.2,23.3,25.8,25.2,22.2,18.9,16.1,12.5
1950,8.3,10.5,12.4,17.3,19.5,24.5,28,27.2,25.1,19.2,15.1,13.7
1951,10.9,11.7,14,16.7,20.7,24.2,26.9,27.8,24.4,17.9,14.8,9.8
1952,10.5,10.5,11.9,17.1,19.7,24,26.8,27.9,26.3,20.1,15.5,13.1
1953,10,11.1,9.4,15.8,19,23.5,27.9,26.9,23.4,19.6,12.8,9.6
1954,8.8,10.2,12.8,14.1,18.4,25.2,27.7,27.4,24.2,20,15,11.5
1955,12.5,13.7,13.5,14.9,21,25.7,27.2,26,23.7,20.7,15.8,12.3
1956,10.7,10.5,10.4,16.4,18.9,24.2,27.7,28.1,24.2,18.2,14.8,9.9
1957,9.5,11.5,12.3,15.9,18.2,24.7,26.6,27.9,23.6,20.7,15.5,11
1958,10.3,12,13.2,15.3,20.6,24.1,26.8,28,22.9,19.5,16.1,12.8
1959,10.4,8.1,12.4,15.7,20.1,23.3,26.5,26.9,22.2,17.5,14.7,12.4
1960,10.6,11.8,12.5,15.7,20.6,23.8,27,27.6,23.8,21.7,16.9,14.1
1961,9.9,9.8,12.6,17.1,20.1,24,27.2,27.4,22.8,18.7,15.9,12.1
1962,11.4,9.6,14,15.6,20.7,24.7,27.4,27.9,24.5,19.3,17.7,12.3
1963,11.1,12.3,11.4,15.7,18.3,24.2,27.4,28.3,24.7,19.7,15.5,12.8
1964,8.4,9.7,13.1,15.5,18.5,24.2,26.7,26.6,22.5,20.3,15.3,12.4
1965,10.4,9.5,12.6,15.1,18.7,24.9,27.7,26.2,24.6,18,14.8,12
1966,11,12.8,12.2,16.5,19,24.3,27.5,28,23.3,21.6,18,11.7
1967,9.6,9.3,11.6,15.4,19.4,23.6,26.8,27.8,23.6,19.3,14.7,12.1
1968,8.9,11.5,11.8,17.7,22.9,25,27.7,25.9,22.9,18.4,14.9,12
1969,9.5,11.9,13.1,13.7,20.8,25,25.7,26.5,25,19.4,15.5,12.6
1970,11.9,12,13.9,17,18.8,24.6,26.7,27.4,23.6,18.3,14.9,10.9
1971,12.7,10.5,12.6,15.2,20.5,24.6,25.7,26.6,23.4,18.2,14.7,10.5
1972,9.8,10.4,13,17.2,19.8,24.2,25.6,26.5,24.7,18.2,14.4,10.6
1973,9.6,11.4,11.7,14.5,21,24,27.6,26.4,24.5,20.1,13.4,12.3
1974,8.4,11.3,13.6,15.2,19.1,24,27.2,25.9,23.6,20.9,15.1,10.3
1975,9.8,10.1,14.1,16.8,19.7,23.5,26.7,25.8,24.3,19,14.7,10.6
1976,9.6,9.1,12.2,15.1,19.7,23.1,25.7,25,22.7,19.8,14.8,11.5
1977,10.4,12.8,12.6,15.8,20.8,24.5,27.9,27.5,23,17.3,16.4,10.1
1978,10.4,12.2,12.5,15.4,20.7,24.5,27.8,25.8,21.8,19.6,13.4,11.8
1979,10.3,11.8,13.9,15.4,19.2,24.4,26.6,26.5,24.3,20.1,15,11.5
1980,9.1,9.8,11.8,14.2,18.6,23.8,27.1,27.1,23.2,20.1,16.4,11.7
1981,9.1,10.2,14.1,16.3,18.6,25.2,26.9,26.9,24.1,21.7,13.5,13.2
1982,11.3,9.1,11.3,15.8,19.1,23.8,25.7,26.7,24.6,19.9,14,10.9
1983,8.5,8.4,11.5,16.3,20,22.3,26.1,25.9,23.5,18.2,15.2,11.7
1984,10.7,10.9,12.1,14.2,20.9,23.8,26.2,25.5,24.1,21,14.8,10.8
1985,11.7,8.5,12.4,16.6,21,24.2,26.8,27.3,23.9,17.4,16.2,11.8
1986,11.3,11.5,13.4,17.7,18.8,23.9,27.3,27.6,24.5,21.4,13.1,10.3
1987,10.8,11,8.8,14,18.2,24.1,27.7,27.1,25.1,19.1,13.8,11.2
1988,10.7,10.1,11.1,15.5,20.9,25.1,28.9,27.7,24.5,18.6,12.4,10.7
1989,8.5,10.2,13.4,18.4,19.6,23.4,26.9,26.8,24,17.8,14.1,11.4
1990,9.1,11,13.8,16.4,20,24.3,27.7,26.8,23.5,20.5,16.2,12.1
1991,9.3,10.2,13.9,15.5,18.1,24.6,25.7,26.7,23.8,20.2,14.3,8.4
1992,8.7,7.8,10.8,15.2,18.6,23.1,25.6,27,23.2,21.1,15.1,9.3
1993,9.6,8.9,11.4,15,18.2,24.3,27.1,27.5,24.1,21.7,14.9,12.6
1994,11.7,10.8,12.6,16.9,20.6,23.9,26.9,28,26.1,21.5,14.1,10
1995,10.6,12.4,12.6,14.7,19.8,26.1,27.3,27.1,24.2,18.6,12.3,12.1
1996,9.8,11.2,11.1,14.2,21.2,25.2,27.9,27.5,23.4,18,15.4,12.9
1997,11.4,10.1,10.9,12.9,20.7,25.1,27.5,25.7,22.9,18.8,15.3,11.7
1998,10.5,12,10.6,17,19.4,24.8,28.6,29.3,24.4,20.6,15.9,11.2
1999,11.5,10.6,13,16.4,22,25.5,28.1,27.8,24.5,21.4,16.2,13.2
2000,8.1,10,11.5,16.7,20.6,25.4,28.7,27.7,24.3,19.4,16.6,12.2
2001,12.1,11.2,16.3,16.1,20.5,25,28.6,28.2,25,21,14.8,10.5
2002,9.3,12.7,14,15.9,20.4,25.1,28.6,27.5,23.3,19.6,15.7,11
2003,12.7,8.2,11,14.9,21.8,25.2,28.2,28.5,24.1,21.1,15.7,11.6
2004,9.4,10.7,13.5,16.1,19.4,24.7,27.9,27.1,24.4,21.3,15.6,11.9
2005,11.1,9.8,13.1,15.9,20.3,23.7,27.9,27.8,24,18.7,14.2,11.9
2006,9.5,10.5,12.5,17.1,20.3,24.5,26.9,28.6,24.2,19.5,13.8,11.3
2007,10.7,11,13.4,15.7,20.9,26.2,29.2,28.6,24.4,20.2,14.8,10.2
2008,9.4,10,14.6,16.9,20.5,26,28.4,28.9,24.3,19.8,16.3,11.9
2009,11.5,10.5,12.2,16.3,20,25.4,28.2,27.6,23.9,20.8,15.1,13.3
