1901,5.9,4.3,9.7,13.5,16.3,21.8,24,24,20.6,16.2,10.5,8.8
1902,7.6,9,10.6,15,14.4,19.5,24.6,23.9,21.1,16.1,10.4,7.9
1903,7.1,8.4,10.6,10.9,17,19.4,24.3,23.7,20.9,16.6,11.4,9.1
1904,8.2,8.9,10.6,14.3,17.9,22.4,25.9,24.7,19.2,15.6,9.7,7.9
1905,4.7,6.3,10.5,13.5,16,20.7,25.8,24,21.1,13.4,12.1,8.4
1906,6.8,6.4,9.6,12.6,16.4,20.8,23.7,24.6,19.9,16.9,12.4,7.4
1907,5.7,6.4,8.4,11.4,17.1,20.6,22.6,24.3,21.3,17.8,12.5,10.3
1908,6.5,7.8,8.8,11.3,18.8,21.6,23.6,23.2,19.2,16.4,10.4,7.9
1909,6.2,5.1,9.2,13.9,17,19.3,21.9,23.5,19.6,17,10.8,10.3
1910,7.9,8.6,10.1,12.9,15.6,20.4,22,23,18.6,16.8,10.6,10
1911,5.7,6.7,10.4,12.4,16.7,20.7,25,25.7,21.6,16.6,13.6,9.7
1912,8.7,10.6,11.7,11.9,17.3,20.5,23.7,22.2,17.3,15.2,9.1,8.7
1913,8.4,7.4,10.7,12.6,16.7,21.2,21.8,22.9,20.8,17.4,12.7,8.1
1914,5,9.1,10.8,14.5,16.4,19.4,22.9,23,19.7,15,10.8,9.3
1915,7.4,7.5,9.6,12.8,18.2,21.5,23.4,23.1,19,14.2,10.4,11
1916,7.9,8.5,11.1,13.7,17.9,20.6,23.6,23.4,18.7,15.5,12.4,10.2
1917,6.8,6.5,8.8,11.5,18.1,22.1,24.2,24.1,21.9,15.9,10.2,6.9
1918,7,6.9,9.7,12.7,17.2,19.3,23.8,23.2,22.2,15,11,8.8
1919,8.3,7.2,10.3,12.7,15.8,21.2,22,24.6,21.7,14.3,10.5,7.8
1920,9.1,9.1,11.4,13.7,20.2,20.8,24.8,23.5,21.1,15.8,11.1,9
1921,9.2,7.8,10.1,12.4,18,20.2,24.7,24,21.6,17.8,11,7.4
1922,6.9,7.8,11.5,12.7,18.7,22,23.7,25.1,18.9,15.5,9.2,7.6
1923,6.5,8.7,10.2,12.9,17.5,18.8,25.6,25.8,20.6,17.5,13.1,8.2
1924,6.6,6.9,10,13.9,19.2,21.8,25.2,22.4,21.5,16,11.5,9
1925,7.9,9.1,8.1,13,16.8,22,23.2,24.2,19.5,16.9,11.7,7.4
1926,7.1,10.8,10.9,14.3,15.9,19.6,23,23.5,22.6,18.5,15.3,7.9
1927,7.9,7.4,11,13.7,18,22.1,24.7,24.8,20.9,16.2,13.6,9.6
1928,8.3,8.5,10.2,14,15.6,21.7,25.6,26.2,21.5,16.5,12,7.2
1929,4.6,3,9.4,12.3,17.9,21.9,25.1,24,22.2,18.1,12.4,9
1930,8.5,7.9,11.5,13.4,16.3,22.9,24.6,23.8,21.8,16.2,12.8,8.6
1931,8.2,7.1,9.7,12.1,17.4,23.4,24.1,24,18.4,16.4,12.8,8.1
1932,8.7,4.7,8.5,11.9,16.3,19.2,22,24.9,23.2,16.7,12.7,10.4
1933,7.2,7.4,10.2,13.5,15.7,18.2,23.6,24.4,21,17.7,11.1,6.1
1934,7.4,8.3,10.2,14.2,18,20.5,24.1,22.9,20.8,16,11.8,10.1
1935,5.6,7.5,9.6,12.5,14.5,22.2,24.4,23.4,21,17.4,13.2,8.8
1936,10.6,9,11.7,12.8,16.4,19.9,23.4,23.3,20.4,13.6,11.1,8.9
1937,7.5,9.9,10.2,13.1,17.6,21.7,23.7,23.4,19.9,16.6,12.6,8.1
1938,6.7,7.4,11.6,11.1,15,21.9,23.5,23.6,20,17.1,12.6,8.4
1939,8.7,9.3,8.4,13.6,13.7,20.4,23.9,23.9,19.7,15.8,12.2,8.7
1940,5.5,6.8,10.2,13,16.3,19.6,22.4,22.2,20.7,16.3,12.1,5.6
1941,6.8,8.3,10.4,12.3,15.1,21.5,25.2,23.9,19.4,15.8,11,6.4
1942,3.7,6,11.7,14,18,22.6,25.3,24.2,22.7,18.3,10.6,9.7
1943,6,8.9,11.5,14.4,18.1,21.4,24.8,25.8,23.1,18.1,11,10
1944,6.6,6.4,8.5,14.4,17.7,20.8,24.2,26.4,21,15.8,10.9,7.8
1945,4.1,7.5,11.1,15.2,19,23.8,26.6,24.7,21.5,15.8,10.5,8.3
1946,6.5,8.1,8.5,14.4,14.6,20.9,25.1,25,22.7,16,11.6,6.6
1947,4.5,7.6,11.5,14.1,18.5,23,26.3,26,21.8,16.4,12.5,7.3
1948,8.2,6.7,11.4,13.8,17.9,20.8,22,23.9,20.7,17.7,11.8,7.8
1949,8.5,7.2,8.1,14.7,16.9,21.1,24.9,24.3,22.9,17.8,11.3,9
1950,6.8,9,11,12.5,18.2,23.1,25.5,25.3,21.3,16.6,11.8,8.2
1951,8.7,9.6,9.7,12.6,15.7,20.3,23.1,24,22.1,15.6,13.1,7.8
1952,6.8,6.3,9.9,14.4,17.1,22.5,25.9,24.8,19.8,16.2,10.5,8.6
1953,5.2,6.3,9.1,13.7,17.4,19.1,22.8,23,21.5,17.7,11,10.7
1954,5.5,6.5,10.9,12.2,15.7,21.1,21.6,22,20.8,15.5,11.7,9.7
1955,10.2,9.5,9.4,12.6,16.5,20.7,24.1,22.9,20,15.6,11.1,10.5
1956,9.1,3.6,9.3,12.1,17,19,23.4,24.1,21.5,14.9,10.3,7.4
1957,7,9.8,10.8,13.1,15.4,20.9,23.4,23.3,19.7,17,12.7,8.8
1958,7.5,9.3,9.1,11.4,18,20.1,23.4,24.2,21.5,16.9,12.8,10.1
1959,7.7,8.9,12.1,13.3,16.6,20.7,24.4,23.7,20.7,15.4,11.7,10.2
1960,7.9,8.8,10.8,12.7,17.1,21.9,22.7,23.2,19.5,16.6,12.7,8.9
1961,8.2,9.1,11,15,16.9,21.2,23.8,23.7,22.5,17.3,13,9.5
1962,9.2,7.6,9,13.6,16.3,20.2,23.4,24.6,21.8,17.2,11.3,6.6
1963,6.1,6.1,9.5,13.6,16.9,20.2,24.9,23.4,20.9,15.7,15,8.2
1964,6.2,8.5,11.1,13.5,18.2,22.1,24.9,23.9,20.5,15.8,12.6,8.8
1965,8,5.3,10,11.8,15.4,19.6,23.1,22.6,19.3,16.7,13.8,10.3
1966,6.8,11,9.8,14,17,21.4,22.2,22.2,20.2,18,9.9,8
1967,6.8,8.6,11.2,12.6,16.6,19.2,24.6,24.2,20.1,17.2,13.4,8.3
1968,6,9.6,10.2,13.6,17.3,19.9,23.5,22,19.9,16.4,11.9,8.4
1969,7.3,7.8,10.3,12.5,17.5,18.8,23,23.2,20.4,16.7,13.4,7
1970,9.8,8.8,9.2,12.1,15.5,21.3,23,23.7,21.4,16,13,8.5
1971,8.3,7.9,7.7,14.1,17.4,19.5,24,25.7,20.1,15.8,11.2,8.6
1972,8.5,10.2,11.7,12.9,15.7,19.8,22.8,22.3,18.6,15.1,12.6,9.5
1973,8.1,7.4,8.9,11.2,17.3,21.4,23.9,24.8,22,16.8,11.4,8.3
1974,9.4,9.9,11.1,12.3,16.3,20.2,23,24.1,20.4,12.8,11.2,7.8
1975,8.7,7.9,9.9,12.4,16.5,19.2,23.5,23.7,21.9,15,11.3,8.6
1976,7.5,8.9,9,12.3,16.8,21.2,23.9,22.1,19.1,16.7,11.3,9.8
1977,9.5,10.6,11.6,12.6,16.8,19.7,23.2,22.4,18.7,17.3,12,8.5
1978,8.1,8.6,10.6,11.6,15.7,19.9,22.8,23.1,20.2,15.7,9.7,10.7
1979,7.5,9.6,11.3,12,17.1,22,24.2,23.7,20.2,17,10.6,9.8
1980,7.7,8.8,10.4,11.3,14.9,18.9,21.4,24.2,20.9,16.1,12.7,6.6
1981,4.9,6.3,11.5,13.8,16.1,21.1,22.2,23.5,21.3,16.8,10.2,9.8
1982,8.8,7.7,9.4,12.9,16.6,21.8,25.6,24,22.6,17.2,13,9.7
1983,8.2,6.3,10.6,13.6,16.8,20.7,25.7,23.7,21.2,16.3,11.8,8.7
1984,8.1,6.9,9.6,12.2,15.3,20,23.4,22.6,19.1,16.3,13,8.9
1985,5.1,8.3,9.6,13.5,16.9,20.6,25.3,23.7,21.6,17.2,11.8,10.2
1986,8.1,6.8,10.5,12.8,18.7,19.5,23.8,24.9,21,17.8,12.2,7.9
1987,7.6,8.4,8.1,13.2,15.3,20.1,25.2,24.9,23.4,18.3,12.8,10.8
1988,10.5,8.7,9.9,13.5,18.3,20.4,25,24.7,20.5,18.6,10.5,8
1989,7,8.9,12,13.5,17.2,20.5,24.7,24.8,20.3,15.2,11.4,10.1
1990,7.6,11,11.1,13,18.3,21.3,24.4,24.7,21.2,18.7,12.2,7
1991,7.8,7.1,12.8,11.8,14.5,20,25.1,25.3,22.8,15.8,11.7,6.1
1992,8.5,8.3,11,13.6,18.6,20.1,24,25.8,21.4,17.2,13.8,10
1993,8,6.8,8.9,13.2,17.7,21.7,23,25.3,21.4,16.8,11.2,10.4
1994,8.3,8.5,11.9,12.3,17.6,20.7,25.9,26.6,21.8,16.8,14,10.2
1995,7.6,9.7,8.8,12.5,16.1,19.4,25.5,24.4,19.4,17.6,11.9,10.1
1996,10.1,7.4,9.7,13.4,17.1,21.4,23.5,23.9,18.8,16,14.7,9.5
1997,9.4,10,11.3,12.2,17.9,21.7,23.8,25.2,21.9,17.4,13,9.7
1998,8.7,8.8,9.8,13.7,17.6,21.6,24.8,25.4,20.8,16.4,11.1,7.2
1999,7.5,6.7,10.7,13,18.2,21.2,25,26.1,22.8,17.8,11.7,9.1
2000,6.9,8.7,11,14,18.8,22.4,23.4,25,21.3,17.4,13.4,11.3
2001,10.1,9,13.5,12.3,18.4,21.2,24.8,26.1,19.4,19.2,12.2,7.5
2002,6.5,9.9,11.9,13.7,17.5,22.5,24.3,23.8,20.1,17,15.2,10.8
2003,8.1,5.9,10.3,13.1,19,23.5,26.6,27.7,21.6,17,13.9,9.8
2004,7.8,9.6,9.9,12.9,15.9,21.2,24.1,25.2,21.8,19.1,12.7,10.5
2005,6.9,5.6,9.5,12.5,17.8,22.5,25.2,24.5,21.1,17.6,12.2,7.4
2006,6.3,8,9.8,13.5,17.9,21.7,27,23.8,21.4,18.3,13.3,10.5
2007,10.5,10.2,10.9,15.1,18.4,21.8,24.5,23.9,20.4,16.5,11.6,8.9
2008,9.6,8.6,10.8,14,18.2,21.6,24.8,25.1,20.9,17.8,12.9,9.1
2009,8.3,7.7,10.6,14.4,19.1,21.8,25,26.2,22.6,16.6,13.2,9
