1901,9.5,8.7,13.8,18.1,21,27.1,29.4,29.3,25,20.2,14.3,12.4
1902,11.8,12.7,14.9,18.8,19.1,24.4,29.7,29.6,26.1,20.1,14.1,11.1
1903,10.6,12.6,15,15.1,21.8,23.9,29.4,29.1,26.2,20.6,15.1,12.2
1904,11.4,12.7,14.5,18.7,22.9,27.1,30.5,30.3,23.7,19.7,13.4,11.3
1905,8.6,11,15.4,18.2,20.7,25.7,30.9,29.1,26.4,18.7,16.1,12
1906,11,10.7,14.4,17.4,20.8,25.6,29.1,29.6,24.1,21.3,16.5,11
1907,9.2,11,13.6,16.2,21.7,25.5,27.2,29.1,26.6,21.9,16.6,14.1
1908,10.8,11.1,13.1,16.1,24.1,26.5,29.4,28.5,24.6,21.1,14.9,11.7
1909,10.2,9.8,14.1,18.6,21.9,23.6,26.9,28.3,25.3,21.8,14.2,13.9
1910,11,12.7,14.6,17.4,20.6,25.1,26.8,27.9,23.5,21.3,14.8,13.1
1911,9.3,11.4,14.7,17.1,21.3,25.8,30.2,31.1,26.6,21.4,17.5,13.5
1912,12.3,15.4,17.2,16.5,21.3,25.2,28.7,27.1,21.1,20.1,12.1,13
1913,12.4,12.5,15.5,17.2,21.2,25.7,26.1,28,26.3,21.9,16.6,12.3
1914,8.9,13.3,15.6,19.2,21.3,23.5,27.1,28.1,24.1,19.3,14.8,13.1
1915,11.3,11.9,14.4,17.6,22.9,26.2,28.5,28.4,24.2,18.6,14.8,14.2
1916,11.3,12.5,15.6,18.6,22.8,25.1,28.8,28.7,23.9,20.5,16.6,14
1917,10.2,11.8,13.8,16.1,23,26.2,29.4,29.7,27.3,20.7,13.3,10.4
1918,11.4,11.1,14.4,16.6,22,23.8,29.1,28.3,27.1,19.4,15.3,12.4
1919,11.9,11.3,15.3,17.8,20.3,25.5,26.5,29.9,26.5,19,14.8,11.8
1920,12.8,13.4,16.2,18.5,25.4,25.3,30,28.8,26.2,19.7,14.9,12.2
1921,12.7,11.9,14.4,17.2,22.9,25,29,29.2,26.8,22.1,15.2,11
1922,10.6,12.4,15.9,17.6,23.8,26.7,29.2,30.8,24.1,19.7,12.2,10.9
1923,9.9,12.8,14.7,17.6,22.7,23.1,30.4,31.1,25.2,21.9,17.1,11.6
1924,10.5,10.8,13.9,18.7,24.2,26.8,30.4,27.3,27.1,20.3,15.4,12.5
1925,12.1,13.4,12.4,17.4,21.2,26.4,28.1,29.6,24.9,21.5,15.5,11.5
1926,11.6,15.2,15.2,19.2,20.9,24.7,27.5,29,27.2,23.5,18.7,11.8
1927,11.4,11.8,15.6,17.9,23,27.4,29.8,29.9,26.3,20.8,17.6,13
1928,12,11.6,14,18.4,20.4,26.4,30,31.2,26,21.1,15.1,10
1929,8.3,7.3,13.1,16,21.8,26.5,30.3,29.5,27.1,23.1,15.9,12.3
1930,12.1,11.8,16.3,17.5,21,28,29.4,29,27,20.8,16.9,11.7
1931,11.2,10.5,14.2,16.1,22.1,28.4,29.1,29,22.3,20.5,16.2,11.3
1932,12.3,8.7,12.2,15.9,20.8,23.8,26.8,30.2,28.4,21.3,16.6,14.6
1933,10.8,10.6,14.2,17.3,20.1,22.6,28.4,29.5,25.4,22.1,14.3,9.8
1934,10.5,12.3,13.9,18.8,22.3,24.9,29.1,27.6,25.2,20.3,15.6,13.5
1935,9.6,12.4,14.6,17.7,19.4,26.7,29.4,29.1,26,21.2,16.7,12.3
1936,13.9,12.9,16,17.2,21.5,24.6,28.7,28.7,25.6,18.4,15.1,12.8
1937,11.5,14.3,14.4,18.1,22.7,26.8,29,29.2,24.9,20.5,16.6,11.6
1938,10.7,11.7,15.2,15.5,19.6,26.3,28.6,29.4,25,21.4,16.6,11.9
1939,12.3,13.7,13,17.8,18.3,25.2,29.4,29.2,24.9,20,16.2,12.3
1940,9.4,11.6,14.6,16.2,20.9,24.5,27.7,27.7,25.9,20,16.2,9.7
1941,10.5,13.2,15.4,16.6,20.2,26.7,30.6,29,24.2,20.8,14.7,9.9
1942,7.2,10.4,16.1,18.5,23.3,27.9,30.9,30,28,23.1,14.5,13.7
1943,10.3,13.2,16.4,19.4,23.1,26.7,29.6,30.7,28.4,22.1,15.2,13.8
1944,9.7,10.8,12.1,18.3,23,25.8,29.7,31.9,25.7,19.7,15.4,12
1945,8.7,12.5,15.2,19.4,23.5,28.4,31.5,30.5,26.8,20.3,14.7,12.4
1946,10.6,11.9,12.2,19.1,18.8,25.7,30.3,30.6,28.2,20.8,15.8,10.9
1947,8.1,12,16,18.6,22.9,27.4,31,31.4,26.7,20.3,15.8,10
1948,11.8,9.9,15.6,17.6,22.4,25,26,28.5,25.2,21.7,15.3,11.8
1949,11.6,10.5,11.7,19.3,20.7,25.2,29.8,28.8,27.9,21.3,15.1,12.3
1950,10.2,13,14.9,16.2,22.8,27.8,30.7,30,25.4,20,15.3,11.2
1951,11.7,12.4,13,16.6,19.6,25.1,28.4,28.6,25.9,18.3,15.7,10.9
1952,9.6,10.3,13.7,18.1,20.8,27.6,30.8,29,23.2,19,13.6,11.1
1953,8.2,10.4,13.8,17.2,21.6,22.4,26.8,27.4,25.5,20.7,14.8,13
1954,8.4,9.6,14.6,15.7,19,25.1,26.2,26.3,24.8,19.6,15,13.1
1955,12.6,12.5,12.9,17.6,21.1,24.8,28.5,27.6,24.1,19.1,14.2,13.4
1956,11.7,6.6,12.4,15.1,21.3,22.6,27.7,28.6,26,19,12.9,10.5
1957,10.5,13.1,14.9,16.8,18.9,25,27.8,28.2,24.2,20.9,16,12.1
1958,11.1,13.1,12.4,14.9,22.3,23.8,27.3,28.3,25.9,20.3,15.3,13
1959,11,13.5,15.1,16.5,20.1,24.6,28.7,27.7,24.2,19.1,14.4,12.7
1960,10.7,12.1,13.8,16.4,21.3,26,27.1,27.6,23.6,19.6,15.5,11.4
1961,10.6,13.7,15.2,18.3,20.7,24.5,27.6,28.2,26.5,20.4,15.4,12
1962,12.2,11.5,11.8,17.2,19.9,23.8,27.7,28.9,25.6,20.6,13.8,10.3
1963,8.6,9,12.9,17,21,24.5,29.2,27.5,24.3,19.9,17.9,11.6
1964,10.6,12,14.2,17.3,22.4,26.4,29.5,28.5,25.6,18.9,15.7,11.5
1965,11.4,9.1,14.1,15.8,20.3,24.6,28.1,27.8,22.8,20.6,17,13.7
1966,10.6,14.3,14,17.8,21.4,26.2,26.6,27.2,25.1,20.7,13.3,11.5
1967,10.3,12,14.9,17.1,21,23.7,29.9,29.1,24.1,21.8,17,11.9
1968,10.6,12.9,14.5,18.3,21.7,24.4,28.3,26.5,24.2,20.9,15.7,11.9
1969,11.3,11.4,13.5,16.8,21.5,22.8,27.4,28,25.2,21.9,16.9,10.4
1970,12.4,12.3,12.9,16.1,20.1,25.7,27.8,28.3,26.2,21.2,17,12.6
1971,11.9,12.6,11.8,17.9,21.5,23.6,29.7,31.2,25.2,21.1,15.3,11.7
1972,11.1,13.9,15.9,16.6,20.2,24.6,27.6,27.7,23.2,19.5,16.5,13
1973,12.1,12.2,13.8,16.1,22.5,26.2,29,30.5,26.9,21,15.8,12.1
1974,12.6,13.9,15.2,16.6,20.7,24.9,28,29.7,25.2,16.7,14.9,11.9
1975,12.2,12,13.6,17.2,21.1,23.7,29.2,28.8,26.4,20.2,15,12.6
1976,12,13,13.6,16.6,21.7,26,28.3,26.8,23.3,19.9,14.6,12.6
1977,12.4,13.4,15.1,16.8,20.9,24,27.6,26.5,23.6,20.6,15.6,12.7
1978,11.5,11.9,14.2,14.6,19.2,24.1,27.2,27.5,24.7,19.7,15.1,13.6
1979,10.8,12.3,14.5,15.4,21.9,25.8,29,28.2,24.6,20.5,14.5,13.3
1980,10.7,13.1,14,15.3,18.6,22.5,25.7,29.1,25.7,20.1,15.4,10.3
1981,9.8,10.8,14.3,17.4,20.5,25.7,27.3,29.2,25.9,20.5,14.9,13.1
1982,12.6,12,13.7,17.7,22,26.4,30.6,29.1,26.9,21,16.7,13.3
1983,11.9,10.4,14.4,17.4,21.4,26,31.6,28.7,26.1,21,16.2,12.4
1984,11.6,10.7,13.5,16.1,18.8,24.1,29.1,27.6,23.1,20,17,12.5
1985,8.6,12.2,13.6,17.5,20.6,25.1,30.2,28.9,26.9,21.7,15.9,13.7
1986,11.5,10.2,14.2,16.1,23,23.7,28.3,29.3,25.7,22.2,16.3,11.9
1987,11.2,11.7,12.8,17.5,19.4,24.5,29.7,29.6,27.9,21.7,16.2,13.6
1988,13.3,12.7,14.6,17.3,21.8,25.1,29.4,29.6,25.1,22.2,14.9,12.6
1989,11.9,13.4,16.9,17.3,21.9,25.2,29,29.7,24.6,20.1,15.5,14.2
1990,11.9,15.3,15.5,17.2,22.6,26,29.5,29,25.7,22.3,16.2,10.5
1991,12,11,16.9,16.1,18.5,24.7,29.9,30,26.9,19.3,14.7,10.6
1992,12.1,12.6,15.2,17.4,23.3,24.2,28.3,30.8,26.1,20,17.1,13.2
1993,12,12.2,13.4,17,22.4,26.3,27.8,30.3,25.4,19.5,14,13.4
1994,11.7,12.5,16.3,16.1,22,25.4,30.7,31.3,25.6,20.8,17.2,13.2
1995,11.7,13.6,13,16.3,20.2,24,30.2,28.9,23.6,22.4,15.8,13.4
1996,13.2,11.1,13.3,17.1,21.3,25.8,28.7,29,23.4,19.8,17.4,12.8
1997,12.8,13.7,15.8,16.2,22.7,25.6,28.6,29.8,27,21.2,16.1,13.2
1998,12.4,13.4,14.4,17,22.1,26.2,30.1,30.3,25.2,20.3,14.8,11.7
1999,11.7,11.4,14.5,16.9,22.6,26.3,30,31.3,27.7,21.7,15.5,12.6
2000,11.4,13.3,15,17.6,23.3,27.1,28.2,30.4,26.2,20.8,16.2,14.1
2001,12.8,13.2,16.9,16.6,22.4,26.2,29.2,30.7,23.9,23,15.8,11.3
2002,10.7,13.7,16.6,17.8,21.8,26.9,28.5,27.9,24.1,20.3,18.3,13.1
2003,11.6,10.4,14.8,17.2,23.7,28,31,32.4,25.8,20.2,16.8,13
2004,11.1,12.6,13.7,16.4,19.9,25.6,28.9,29.5,26.5,21.8,16.2,13.5
2005,10.5,9.5,13.4,16.4,22.1,27.1,29.9,29.2,25.1,20.9,16.2,10.9
2006,10.3,12.2,13.9,18.2,23,26.9,31.9,28.4,25.6,22.6,16.8,14.2
2007,13.8,14.2,14.7,20.2,22.5,26.1,29.5,28.7,25.4,20.9,15.6,12
2008,12.6,12.9,14.6,17.6,22.4,26.1,29.2,29.8,25.3,21.4,16.1,11.8
2009,11.5,11.7,14.2,17.6,24.1,26.5,29.5,30.8,26.6,20.4,16.7,12.2
