1901,8.9,6.8,11,14.4,16.6,22.7,24.3,24.6,21.4,15.2,11.3,8
1902,8.2,10.6,12.1,14.8,15.5,19.9,24.4,24.4,20.8,14.9,12.8,9.3
1903,8.9,9.6,12,13.7,16,20.1,23.5,24.7,20.8,17.4,13.1,8.6
1904,8.9,10.1,10.5,13.9,18.2,21.6,25.1,25.2,20.8,17.3,12,10.6
1905,8.2,7.8,12.9,15.1,15.9,20.8,24.1,24.4,20.5,15.6,11.7,8.6
1906,9.5,8.8,11,12.3,16.4,21.4,23.6,25.2,21.2,16.9,12.2,8.7
1907,7.8,8.2,11.1,13.6,15.6,21.5,22.5,24,20.8,15,12.2,10.6
1908,9.2,9.2,9.5,12,17.3,19.2,23.2,23.9,21.9,17.1,13.2,9.8
1909,7.2,7.4,11.3,14.1,16.8,19.2,22.5,24.1,19.6,16.9,12.4,10.6
1910,8.4,10.8,9.9,13,15.3,20.5,23.2,23.5,20.1,16.6,12.6,10
1911,6.6,9.3,10.3,12.5,15.9,19.6,23.7,24.8,22.4,16,12.1,10.7
1912,9.1,11.7,12.8,12.9,17.7,20.4,22.4,22.7,19.1,15.5,11,8
1913,10.1,9.3,10.9,13.1,16.9,21,23.6,23.5,19.7,16.3,13.5,9
1914,7.1,10.4,12.3,14,16.4,19,22.8,23.3,21.4,16.3,11.8,8.7
1915,7.4,8.3,10.9,11.3,16.3,20.5,24.4,24.9,20.4,14.8,11.6,9.6
1916,7.9,9,10.2,12.7,16.6,19.7,23,24.3,20,16.7,12,9.7
1917,7.2,8.6,9.7,11.3,16.4,20.2,24,24,22.1,15.4,10.6,5.7
1918,8.4,8.4,9.7,11.7,16.1,20.3,23.4,23.6,21.1,13.7,10.7,8.5
1919,6.5,10,10.7,12,15.8,20,22.3,24.3,20.8,14.1,10.3,7.2
1920,7.9,9,10.5,13.8,16.9,20.4,23.2,23.4,20.7,15.2,10.5,7.7
1921,7.8,8.8,10.5,12.2,15.6,20.1,24.2,23.9,21.9,17.9,11.2,7.9
1922,8,9.5,10.6,13.9,17.6,19.7,23.2,24.3,19.1,16.5,11.1,7.4
1923,5.7,9.4,11.2,11.4,16.4,17.8,24.5,25.4,19.5,18.6,11.1,6.7
1924,8.3,7.3,11.7,14,19.4,21.8,24.6,23.9,21.4,17,12,8.1
1925,6.5,8.1,8.3,12.6,15.6,19.9,22.2,24.1,20,15.3,10.2,9.3
1926,8.6,11.7,11.8,14,15.9,20.4,24.2,24.4,22.9,18,10.5,7.3
1927,7.8,8,10.9,13.9,17.7,20.8,23,24.6,21.6,16.6,10.9,8.4
1928,7.5,9.5,11.5,13,15.1,21.4,25.1,25,21.7,16.6,10.8,7.3
1929,6.1,9.1,10.3,13.5,15.7,21.1,23.6,23.3,21.2,15.6,11.2,9.6
1930,9,6.7,11.2,12.3,16.9,19.8,23.2,24.7,21.5,18,12.7,10
1931,8.1,8.3,11.4,13.7,16.6,22.5,24.5,24.3,20,16.5,11.9,6.5
1932,6.8,6.8,11.5,12.4,16.4,19.4,22.1,23.6,21.4,15.6,12,9.1
1933,7,8.8,10.7,14.3,17.7,19.5,24.4,26,22.2,17.3,10,6.3
1934,6.7,7.2,9.2,12.4,16.9,21.5,24.7,23.5,21.9,16.3,10,10.5
1935,6,8.1,10.7,13.4,14.6,21.1,24.9,24.3,22.3,15.3,11.4,9.9
1936,10.5,11.1,10.9,13.3,14.5,19.1,23.3,23.6,21.8,14.4,10.7,6.8
1937,8.9,11.3,10.7,14.3,16.4,20.7,24.1,25.1,21,17,13.7,8.2
1938,7.4,7.2,10.2,12.5,15.2,21.8,24,23.9,19.9,16.9,12.9,8.7
1939,10,8.9,9.6,12.5,14.5,19.1,23.3,23.3,21.3,15.6,11.8,8.8
1940,8,11.1,13.3,13.8,16.5,19.2,23.2,24.1,20.9,15.3,11.2,6.9
1941,7.7,10.4,11.5,12.9,15,19.7,23.3,23.5,20.8,16.1,11.1,7.7
1942,7.8,6.9,12.2,14.3,17.5,21.3,23.8,23.7,21.3,17.6,11.7,9.3
1943,9.5,8.5,10.8,14.3,17.9,22.5,23.6,24.5,20.6,15.8,10.3,8.7
1944,7.1,6.5,10.2,14.2,17.2,21.6,23.5,25,21.9,14.7,11.6,7.6
1945,5.5,9.1,10.8,15.4,18.7,22,24.8,24.2,22.9,16.9,13.6,10.2
1946,7,9.3,11,13.3,15.5,20.5,24,24.8,22.3,18,12.2,7.8
1947,8,10.4,13.5,14.2,16.6,22.5,25.3,25,21.8,17.5,13.6,8.3
1948,10,10.5,12.6,13.8,16.8,21.6,23,24.5,21.3,16.8,12.4,9.7
1949,8.4,8.6,10.5,15.1,16.3,21.3,25,25.5,22.7,17.5,12.8,9.7
1950,8.3,10.3,11.1,13.2,16.6,21.5,25.5,25.4,21.9,17.5,13.9,7.9
1951,8,9.1,11.5,12.7,15,20.9,23.9,23.6,21.4,15,11.5,9.9
1952,6.8,8.5,12.9,13.4,17.1,22.6,24.7,24.4,20.1,17.1,12.2,8.8
1953,6.7,7.7,9.9,14,18.1,20.1,23.9,24.7,21.6,16,13,10.7
1954,7.3,8.1,11.2,12.2,16.6,20.4,23.3,23.4,21.1,16.6,13.6,9.7
1955,11,10.3,10.4,13.6,18.4,21.6,25,24.9,21.6,16.5,12.3,10.7
1956,8.9,5.8,10.6,12.9,16.5,19.9,23.4,24.1,20.8,16.4,10.3,7.2
1957,6.8,10.4,12.3,12.6,15.7,19.5,23.8,24.6,21.9,15.7,11.1,7.7
1958,8.1,10.7,11.6,12.3,17.7,20.6,23.1,24.1,22.6,16.3,11.9,10.1
1959,8.9,8.7,12.3,14.1,16.7,20.8,25,24.5,21.7,17.2,12.2,9.8
1960,8.6,10.1,12.5,13.6,17.5,22.2,24.6,24.5,21.5,15.1,12.7,7.9
1961,8.2,10.7,11.1,15.2,18.9,21.4,24.8,24.6,22.7,17.1,12.2,9.9
1962,9.2,9.1,11.2,14,17.2,20.6,24.8,25.2,23.4,18,10.4,8
1963,8.2,8.4,11.4,13.2,16.2,20.7,24.7,24,20.5,17,13.2,8.8
1964,8.2,10.2,12,12.8,18.7,21.5,24.9,24.9,24,16.6,11.7,8.3
1965,8.2,7.7,11.9,13.8,17.9,21.6,24.1,24.1,19.6,16.9,12.5,10.1
1966,10.4,11.7,10.9,14.8,17.4,21.2,23.8,24.8,22.3,15.9,10,9.1
1967,8,9.6,12.1,12.4,16.8,19.8,24.6,25.1,21.2,18.4,13.1,7.9
1968,8.5,10.1,10.8,13.4,16.5,20.8,24.8,24.1,21.4,17.8,12.6,9.5
1969,9.3,8.5,11.7,13.6,17.3,20.1,24.2,24.3,19.9,16.6,12.1,8.3
1970,9.6,9.8,10,13.1,16.6,20.7,24.2,24.8,22.6,16.2,13.7,7.4
1971,8.3,9.4,9,13,15.4,19.7,24.3,25,22,18.2,10.3,8.5
1972,7.8,10,10.5,13,15,19.5,23.3,23.4,19.5,15.8,13.1,8.6
1973,8.3,8.6,9.4,12.3,17.1,20.9,23.9,25.1,21.9,16,12.9,8.2
1974,9.2,7.9,11.4,11.5,17.4,21,24.3,24.6,21.8,14.9,12,9.1
1975,9.3,9.8,10.4,12.7,15.3,20,24.8,25.5,20.8,16.9,11.6,8.4
1976,7.6,9.7,11,12,16.5,21.8,24.8,24.6,20.5,15.3,10.1,9.6
1977,9,11,12.1,13.7,15.7,19.3,22.5,22.3,20.9,17.1,13.8,10.5
1978,8.6,11.2,12.1,13.3,16,19.9,22.3,24.5,22.1,16.6,12.2,11.2
1979,10.9,10.8,11.5,13.3,16.8,21.7,24.9,24.7,20.1,16.8,11.7,10
1980,8.6,10.4,12,12.7,16.6,21,23.1,25.3,23.2,16.9,12.1,8.5
1981,7.9,8.7,13.1,13.6,16.8,21.6,23.4,23.6,21.9,17.7,14,11.4
1982,10.1,10.2,11.7,13.5,16.8,23.2,25.1,24.4,22,16.3,12.2,9.2
1983,8.3,8.1,12,14.3,16.9,21.6,24.2,23.7,23.2,18.3,14.4,9.8
1984,9.1,9.1,9.9,14.7,15.1,20.1,24.5,24.1,21.7,16,13.1,9.7
1985,7.2,11.4,11,14.8,16.1,21.9,25.6,24.4,23.1,18.5,12.9,9.5
1986,9.3,9.9,11.3,12.6,18.5,21.3,24.7,25,22.8,18.2,12.8,9.5
1987,8.5,10.2,12.6,15.2,17.4,21.7,25,25.5,23.6,17.9,12.8,10.8
1988,10.6,10,12.6,14.8,17.6,21.2,24.9,26,22,18.1,13.5,8.8
1989,8.4,10.4,12.4,13.8,17.9,22.5,26.4,26.6,21.8,18.3,14.2,11.9
1990,9.1,11.9,12.7,13.6,18.1,22.4,26,26.5,24.6,17.6,12.7,8.7
1991,8.6,8.9,12.3,13.3,15.9,21.8,25.7,26.5,23.3,15.9,12.2,9.6
1992,7.6,9,11.4,14.3,18.4,19.5,24.7,26.2,22.1,16.3,13.2,10.1
1993,7.9,9,11.2,13.9,17.4,22.2,24.6,25.6,20.5,15.4,11.9,9.9
1994,8.7,10.1,12.7,14,18.5,22.8,25.8,27.3,20.4,17.5,14,10.2
1995,9.9,11.7,12.1,14.3,18.7,21.6,25.2,25.8,20.6,18.7,14.6,11.4
1996,11.1,9.9,11.7,14.7,17.4,22.9,25.1,24.9,20.5,16.2,13.1,10
1997,9.6,11.5,12.9,15.5,17.8,22.3,24.2,25.5,23,19.6,13.9,10.4
1998,10.1,11.1,13,15,17.5,22.4,26.2,26.5,23,16.8,13.2,9
1999,9.2,9.4,12.1,15.3,19.1,22.8,25.7,26,22.7,18.1,11.6,9.8
2000,7.6,11.7,12.6,14.7,18.8,23.3,25.5,25.4,22.3,16.7,12.5,10.8
2001,10.6,10.8,14.3,15.4,17.9,23.4,25.1,26.4,22.5,19.4,11.7,8.7
2002,9.5,11.1,12.8,14.4,17.4,22.8,25,24.2,22.1,18,13.7,11.6
2003,9.3,9.2,12.5,14.6,18.5,25.4,26.1,27.4,22.8,17.9,13.6,10.2
2004,10.7,10.3,11.5,14,16.8,23.5,25.9,26.7,23.2,18.8,12.4,10.1
2005,7.6,7.7,11.2,14.4,18.7,23.3,25.9,24.8,21.5,18.1,12.1,9.2
2006,8.5,9.2,13.1,15.6,18.9,22,26.3,24.8,22.2,18.9,14.4,9.9
2007,9,12.1,12.3,14.4,18.7,22.4,25.2,25.5,22.1,17.4,12.1,9.8
2008,10.1,11.2,12.7,15.5,17.4,21.8,25.6,26,22.3,17.4,11.4,8.6
2009,8.8,9.5,12,14,18.7,23.1,25.9,26.4,22,18.7,15.1,10.4
