1901,8.7,12.4,15.4,16.7,22,25.2,31.7,30,25.7,20.3,14.4,10.8
1902,9.1,11.8,13,17.7,21.9,26.3,30.2,29.3,26.6,19.7,13.1,9.2
1903,9.5,9.2,13.4,17.1,21.6,27.4,30.2,30.4,25.6,20.8,15.2,10.7
1904,8.5,11.3,14.7,17.9,22.6,26.9,30.7,30.7,27.3,21.2,14.8,10.7
1905,11,10.7,13.7,16.7,19.3,26.7,30.7,31.2,26.5,20.3,12.8,8.7
1906,8.8,13.6,13.4,16,20.4,26.6,31.7,29.5,26.1,20.8,12.6,9.7
1907,8.3,14.3,12.2,18.2,20.8,24.7,30.4,29.5,26.4,20.2,14.6,10.6
1908,9.8,10.2,14.5,18.9,20.5,25.6,31.5,29.9,25.8,17.8,14.8,8.7
1909,10.7,10.9,12.7,18.4,21.6,27.7,30.6,29.8,26.1,20.9,13.7,7.4
1910,7.8,10.6,16.3,19.7,24.9,27.2,31.4,31.4,28.1,21,15.1,11.4
1911,10.3,9.6,15.8,17.4,20.9,26.2,30.6,30.6,26.8,19.3,13.1,7.3
1912,10.3,12.7,12.4,15.6,21.7,27.2,29.4,28.8,24.8,18.7,14.2,8.3
1913,6.9,10.3,12,16.9,21.3,25.1,29.2,30.1,27.3,20.6,15.3,9.5
1914,10.8,11.7,16.2,18.5,22.1,26.7,30.9,30.1,26.4,20.3,16,7.8
1915,8.5,10.6,13.8,16.9,20.1,26.8,30,30.5,25.4,21.5,12.7,9.4
1916,8.1,13.3,16.8,18.9,21.6,27.1,29.9,29.3,25.5,17.6,12.4,7.1
1917,7,10.7,11.4,16.2,19,27.7,31.4,30.7,27.5,22.3,15.2,11.5
1918,9.1,10.7,14.6,17.9,20.4,29.8,31,30.6,27.2,21.7,13.1,8.9
1919,9,10.2,13,19,22.6,27.7,31.8,30.7,26.8,17.6,12.6,10.3
1920,10.4,12.2,12.3,16.2,22.4,26.2,32,29.3,25,18,13.1,7.9
1921,8.7,12.4,16,16.8,19.9,27.5,31,29.4,26.4,21.9,15,11.3
1922,7.6,10.1,12.1,15,22.7,28.3,31.5,30.6,28.6,21,12.2,11.5
1923,10.8,11.6,13.3,17.2,24,24.6,30.2,29.3,25.7,19.3,14.6,10.1
1924,9.1,13.8,12,16.8,24.3,29,30.5,29.9,27.2,18.9,14.8,8.9
1925,9.2,13.7,14.7,18.1,23,26.1,31.4,29.1,25.2,18.2,12.8,11.5
1926,9.1,12.8,16,18.4,22.1,27.9,30.5,29.6,26.5,21.5,15.6,8.7
1927,10.8,12.7,12.5,17.4,21.6,25.9,30.5,29.3,25.4,20.5,15.5,8.5
1928,10.9,11.6,15.2,17.1,22.2,26.5,30.2,29.9,27.5,20.2,14.6,9.9
1929,8.1,9.6,14.2,16.1,23.1,26.9,31.1,31,26.1,22.5,13.2,12.2
1930,8.5,14.4,14.5,19.6,19.3,27,30.8,29.7,25.2,19.9,14.4,8.6
1931,10.1,11.9,14.7,18.7,24.3,26.4,32.8,29.7,25.6,20.7,11.5,8
1932,7.3,10.7,15.2,17.9,22.4,26.5,29.6,29.5,26.8,19.4,14.8,7.3
1933,7.2,8,14.6,15.8,20,26.7,32,30.8,27.3,23,14.7,9.2
1934,11.1,14.4,18.6,20.8,24.8,25.2,31.8,30.8,26.8,21.9,15.4,11.1
1935,9.6,12.4,12.3,17.7,20.8,28.5,30.7,29.8,27.8,19.3,11.9,10.3
1936,9.6,11.2,15.7,19.4,23.8,27.9,31.3,30.2,25.7,19.9,13.9,9.2
1937,4.8,10,13.3,17.4,22.7,27.2,31.5,31.5,28.5,21.9,15.7,12.3
1938,11.1,10.4,12.1,17.5,22.2,26.5,30.5,30,27.7,20,11.3,11.1
1939,9.3,7.8,14.2,19.5,23.2,26.5,31.1,30.4,24.7,19.6,15.7,12.6
1940,11.3,11.4,15.8,18.7,24.6,28.4,30.4,30.6,25.9,20.9,12.8,11.3
1941,10.1,12.2,13.4,15.3,22.9,25.5,30.5,28.2,24,18.2,14.6,10.2
1942,11.1,10.1,13,16.9,21.6,26.6,32,30,26.8,20.5,14.9,11.1
1943,9.5,12.3,15,18.8,22.9,25.1,30.9,29.1,27.9,20.4,13.4,9.5
1944,8.5,8.5,12,15.5,20.9,23.7,29.4,29.9,26.1,21.6,12.5,10.3
1945,9.4,10.9,11.7,17,21.6,25.2,30.3,29.2,26.8,21.1,12.6,8.4
1946,9,9.5,12.2,19.7,21.5,27.6,30,30.4,27.3,17.8,11.6,11.4
1947,8.4,13.9,15,18.3,23,26.1,30.8,29,28.2,20.8,11.6,9.3
1948,10.1,10.6,11,17.6,21.9,26,29.7,30,26.8,20.6,11.7,7.4
1949,4.9,8.4,12.6,19,21.1,26.9,30.1,29.5,28,19,16.7,8.7
1950,7.1,12.8,15,19.5,20.8,25.4,29.8,29.8,25.7,22.6,16,12.9
1951,9.3,10.3,12.6,17,22.2,25.8,31,29.2,27.3,21,13.1,9
1952,7.5,10.8,11,17.2,25,25.3,30.7,31,28.2,24.3,12.4,9.2
1953,12.1,11.1,14.1,16.8,19.1,25.9,31.6,29.7,27.6,20.9,15.2,9.6
1954,9.2,15.2,12.2,20.4,22.5,25.6,31.1,28.7,27.2,21.6,16.2,10.1
1955,7.2,8.9,13.7,15.9,20.3,26.1,29.1,29.4,26.8,22.4,13.8,10.7
1956,11.1,8.3,14.2,16.8,22,27.3,29.8,28.6,29.2,19.6,13.2,10.3
1957,8.6,14.5,14.6,17.7,20.6,28.6,31.7,29.4,27.7,19.4,12,11.3
1958,10.8,13,11.5,17.7,25.3,27.4,31.1,31.3,28.3,23,14.2,12.5
1959,11.1,10.2,15.9,20.2,21.5,29.5,32.3,29.7,26.1,21.6,14.8,10.3
1960,7.7,10.2,16.3,19.2,22.4,29,31.5,30.8,28.5,21,13.9,10.1
1961,11.2,13,14.5,18.8,21.7,28.5,30.8,30.6,25.1,20.2,12.3,9.7
1962,9.8,12,11.4,21.4,20.5,26.5,30.8,31.4,27.2,20.9,15.8,11.4
1963,8,15.1,13.3,15.7,22.8,25.1,30.2,29.5,27.3,21.8,14,9.9
1964,7.5,9.4,11.8,16.3,20.9,25.4,30.6,29.7,25.7,23.1,11.9,10.1
1965,10.1,11.1,12.5,16.4,21.4,23.2,30.3,30,24.2,22,15,9.4
1966,8,9.5,14.5,19.3,23.4,26.9,30.7,31,27.1,20.5,14.9,10.9
1967,9.5,12.6,14.6,13.6,21.8,24.8,31.5,31.3,26.9,21.8,16.1,8.5
1968,9.8,15.1,15.1,16.9,22.7,27.6,30.3,28.6,27,21.1,15.5,7.4
1969,11.7,10.7,14,18.3,23.9,25.3,31.3,32.6,28.7,19.8,15,11
1970,9.4,13.4,13.8,15.5,22.7,27.2,31.5,31.3,26,19.5,14.3,9.3
1971,9.8,11.9,14.6,16.8,20.2,26.4,32,30.6,27.1,17.8,13.2,8
1972,8.3,13.4,18.5,18.8,22.8,27.2,32.3,29.7,26.4,19,11.9,9
1973,7.7,11.4,11.8,16.9,23.6,28.4,31.4,30.5,26.3,21.2,13.8,10.7
1974,8.8,11.1,14.9,17.8,22.5,29.4,30.6,30.2,28.4,21.3,14.2,8.6
1975,9.1,10.2,12.5,13.7,21.2,26.2,30.9,30.4,28.1,19.6,13.6,10.7
1976,10.7,12.2,13.1,16.1,23.2,27.1,30.1,28.5,24.9,20.4,14.6,9.9
1977,9.9,13.6,12,18.6,18.8,28.1,31.1,30.2,26.5,22,15,11.8
1978,10,11.8,15.1,16.5,22.5,28.4,31.6,29.5,25.9,23.2,13,7.5
1979,7,10.5,13.4,18.2,21.6,27.3,30.7,28.6,29,22.3,12.9,11.1
1980,11.5,13.2,12.9,17.5,19.8,27,32,29.8,27.1,21,13.9,13
1981,12.5,12.5,14,19.1,22.2,29.5,31.5,31,27.7,19.7,15.2,11.6
1982,9.2,13,13.7,17.8,21.7,25,30,30.4,26.3,19.5,12.6,9.4
1983,10.9,12.2,14.2,15.7,22.4,25.9,30.6,29.5,28.5,21.5,14.5,11
1984,11.2,12.7,15.5,18,25.5,27.2,31.6,30.8,29.1,19.5,13.4,9.4
1985,9.5,11.2,13.7,19.7,22.9,28.7,32.1,30.6,23.9,20.6,12.7,11
1986,13,13.5,16.8,18.4,23.1,28.8,29.9,31.6,24.5,19.6,14.9,10.5
1987,9.2,12.3,13.6,20.5,22.7,27.4,29.2,29.9,26.8,22.7,14,8.2
1988,9,13.3,15.5,16.9,22.9,26.9,31.2,30.1,26.6,23.4,14.4,9.3
1989,8.4,11.7,16.3,21,22.9,26.8,31.9,29,26.5,20.5,14.9,10
1990,8.9,10.4,15.2,19.4,22,28.4,31.1,28.9,27.5,20.7,14.4,7.4
1991,9.5,14.3,11,17,21.1,24.9,29.5,30.1,27.5,23.7,13.8,10.1
1992,9.7,13.5,13.8,20.3,23.8,26.8,30.5,30.8,26.5,21.7,12.4,7.7
1993,9.2,11.1,15.7,19.5,23.8,27.9,29.2,30,26.9,21.5,12.4,9.5
1994,11.3,10.7,16.8,19.5,22.4,29.9,31.7,32.3,29,21.2,11.2,10.3
1995,10.5,15.5,15.2,18.1,20.7,26.5,31.7,33,29.6,22.3,17.3,12.2
1996,12.1,14.8,16.6,21,25.3,28.8,33.1,32.3,27,21.5,15.6,10.7
1997,10.5,12.1,16.3,18,25.4,27.1,30.2,30.7,28.6,21.3,15.4,10
1998,10.8,11.3,14,16.1,20.9,25.7,30.7,31.1,26.4,19.9,13.3,9.5
1999,10.5,12.2,14.4,15.6,21.3,25.9,29.7,29,25.6,22.4,15,10.7
2000,11.3,13,14,19.3,23.9,28.4,30.9,30.5,27,20,11.9,11.1
2001,11.3,10.8,14.7,16.9,24.1,28.2,30.5,30.2,27.1,21.6,15.2,9.3
2002,9.5,12.2,13.6,18.3,22,27.4,30.9,29.8,27,19.8,15.5,10.2
2003,13.1,12.6,15,16.8,22.6,27,31.8,30.9,27.3,22.8,13.6,10.4
2004,10.3,11.1,17.5,19.2,24.7,28.2,31.9,30.1,27.5,20.4,13.4,10.8
2005,11.4,13,15.1,18,23.7,27.2,31.8,30.1,26.4,21.1,15.6,11.2
2006,10.7,12.9,13.1,18.2,24,29.8,33.6,31,26.4,20.5,15.8,9.9
2007,8.7,12.6,16,18.3,23.3,27.8,31.7,31.5,27,21.3,15.7,8.9
2008,8.9,11.6,14.9,18.6,22,28.2,31.2,31,27.7,22.2,16.4,10
2009,11.8,12.4,15.1,18.2,24.3,26.7,32.1,30.9,28.2,20.2,15.2,9.7
