1901,6,9.4,12.4,13.7,16.2,19.8,23.7,23.8,21.4,17.6,12.2,10.8
1902,8.5,10.6,10.1,13.5,16.1,20.1,23.3,24.3,22.1,18.4,10.7,7.5
1903,7.5,8.4,10.5,12.4,17.2,19.1,22.4,23.9,20.6,17.4,12.2,10.7
1904,7.6,10.7,9.6,13,17.4,21,23.6,23.7,20,17.1,10.2,8.1
1905,5.3,5.8,9.8,13.1,17.3,19.8,23.9,25.1,22.7,16.8,14.9,9.2
1906,7.7,8,11.6,12.5,15.7,19.9,23.5,22.9,20.7,16.2,13.2,8.6
1907,5.3,6.7,6.7,11.5,18.8,20.5,23.2,23.5,20,19,12.3,9.9
1908,7.3,8,9.6,11.8,19.6,20.9,23,23.8,19.7,15.6,10.4,7.9
1909,6,5.7,10.9,13.3,17.6,21.1,23.5,23.9,22.2,17.2,13.1,11
1910,7.6,9.7,8.6,12.8,15.9,19.9,22.6,23.9,20.1,16.9,12.4,10.5
1911,6.7,5.4,9.4,12.1,16,20.8,22.5,24.3,20.9,17.6,13.8,9.5
1912,6.6,10.1,11.8,12.1,16.5,21.3,23,23.5,19.9,16.6,12,9.7
1913,8,6.8,10.9,13.1,16.1,20.4,21.8,22.6,22.3,17.7,13.3,8.8
1914,7.2,8.7,11.5,13.6,16.4,19.6,22.6,23.5,19.9,15.3,11.3,10
1915,9.8,8.4,10.7,12.8,16.7,21.2,23.5,23.6,19.4,17.3,12.7,11.6
1916,7.8,9,12.2,13.1,17.9,23.7,24.9,22.9,20.2,17.8,14,11.9
1917,9.4,7.8,10.8,12.8,15.8,21.1,23.7,25.4,21.8,17.9,13.2,6.9
1918,8.4,7.6,9.1,13.3,17.6,20.1,23.6,23.5,23.2,18.6,12.7,9.6
1919,9.6,9.3,11.5,13.7,14.9,20.4,22.9,23.2,21.3,17.6,13.5,8.8
1920,8.8,6.6,11,14.5,17.8,20.9,23.9,24.2,20.9,15.5,10.2,8.9
1921,9.4,6.8,9.3,12.1,18.3,18.8,24.3,25.1,20.4,16.2,11.8,9
1922,8,8.5,13,14.2,17.4,22.1,24.4,25.5,21.9,18.6,11.2,8.3
1923,7.9,9.3,10.7,13,18.3,19.6,23.2,23.9,22.3,18.3,15.9,10.7
1924,5.6,8.6,10.1,15,18.9,22.1,24.3,24.3,23.7,17.3,11.9,8.6
1925,7.2,10.1,10.4,12.8,16.7,19.9,23.5,24.7,22.3,17.9,15.1,9.7
1926,9.5,10.6,10.9,14.3,17.5,21.2,22.6,22.8,22.2,19.1,16.6,10.1
1927,9,7,12.6,14,18.8,23.6,25.2,25.6,23.3,17.9,15.2,10.7
1928,9,6.8,8.8,15,17.2,22.2,25.2,26.1,23.2,18,14.6,8.3
1929,6.6,4.8,8.8,12.8,19.6,21.8,23.9,25.3,19.7,16.9,14.4,10.2
1930,8.8,8,11.8,14.2,16.6,21.2,24.1,24.5,21.9,17.1,13.6,10.6
1931,9.6,8.4,11.2,12,17.4,22.8,25.2,25.5,21.3,17.2,12.5,8.1
1932,7.1,6,9.5,13.1,17.3,20.9,24.2,24.2,23.6,19.9,12.8,10.6
1933,7.6,9.3,9.2,12.1,15.7,19,22.6,23.7,19.8,18.1,15.3,8.8
1934,8,6.8,12,15,18.5,21.5,24.1,24.7,21.5,17.9,14.8,10.5
1935,7.1,9.3,9.2,13.6,17.6,22.8,23.9,24.4,21.9,19.5,13.3,11.3
1936,11.8,10.1,12,14.7,16.3,20,24.6,24.3,20.9,17.2,13,8.3
1937,7.6,10.4,12.7,13.8,17.8,22.3,24.7,24.8,22.5,18,14.4,9.9
1938,8,7.6,10.3,11.9,16.9,22.4,25.1,25.1,21,18.6,13.3,9.9
1939,10,8.9,8.9,14.1,16.7,19.8,25.2,24.5,22,19.4,13.4,10.2
1940,6.7,9.1,10.1,12.7,15.9,19.7,23.7,22.8,21.3,18.6,14.3,7.7
1941,9.4,10.7,11.3,14.3,17.3,21.4,24.6,24.7,19,16.2,11.4,7.3
1942,5.2,8.2,10.1,13.5,18.8,22.6,23.6,23.9,22.9,17.4,12.3,9.7
1943,6.5,8.5,8.5,13.4,17.1,21,24.2,25.4,23.2,18.9,15.4,10.7
1944,7.4,8.3,9.2,14.2,17.3,22.5,23.6,23,21.9,17.9,13.1,8.7
1945,6.8,7.3,9.9,13.7,21.1,23,25.1,26.1,21.9,16.3,12.7,9.6
1946,7.8,8.2,10.4,14,18.2,22.7,24.9,26.4,23.9,16.8,15.1,8.3
1947,5.7,10.3,14,15.6,18.3,22.2,24.5,24.8,21.8,16.6,13.8,10.8
1948,10.8,7.4,9.4,13.2,18.1,20.3,22.7,24.9,20.9,18.2,12.1,6.3
1949,7.8,7.1,8,12.8,18.1,20.7,22.7,22.3,20.1,16.5,13.6,10.4
1950,6.4,9.4,10.5,14.5,18.1,22.5,25.5,24.8,22.5,17,13.1,11.4
1951,9.4,10.1,11.5,14.2,18.3,22.3,24.1,24.8,21.9,15.2,13.6,9
1952,8.8,7.9,9.9,15.4,17.8,22.3,24.3,26.7,23.3,17.8,13.4,11.3
1953,7.8,8.6,8.5,14,16.8,21.3,25,24.3,21.5,17.2,11,7.9
1954,7.1,8.2,11.1,12.3,16,22.7,24,24.3,22.2,17.2,13,9.6
1955,11,11.5,11,12.2,18.8,21.8,23.9,23,20.9,17.3,12.7,9.9
1956,8.7,7.3,7.8,13,17,20.8,24.2,25.7,22.1,16.7,13.5,8.4
1957,7.7,9.9,10.2,13.7,16.4,22.7,23.7,24.8,21.1,18.4,13.6,9
1958,8.2,10.1,10.5,12.8,18.9,21.4,24,25.6,20.3,17.1,13.7,11.2
1959,7.9,6.7,11.7,13.5,17.7,20.3,23.4,24,19.9,14.9,12.7,11.1
1960,9.1,9.8,10.6,13.5,18.1,21.3,23.1,24.3,20.6,18.6,15,11.9
1961,8.5,7.7,11.5,15.3,18,21.7,24,24.4,21.2,17.2,15.1,10.3
1962,9.6,8,11.4,14,18.4,21.6,24.1,26,22.3,17.7,15.1,9.2
1963,8.7,9.7,9.8,13.7,17.1,22,25.4,25.7,22.7,17.3,14.9,11.4
1964,6.5,8.2,11.4,13.6,17.3,22.3,23.7,23.9,20.6,17.6,13.6,10.3
1965,8.6,6.6,10.6,12.7,16.8,22.1,24.4,23.1,21.7,16.4,14.1,10.7
1966,8.1,10.9,10.3,14.5,17,21.3,23.9,25.1,21.3,19.8,13.9,9.6
1967,7.6,7.6,10.7,13.2,18.1,20.3,24.1,25.6,21.4,17.9,13.5,10.2
1968,6.7,9.8,10,15.4,20.5,21.7,24.4,22.7,20.8,16.2,13.5,9.6
1969,7.8,9.9,10.6,12.7,19.6,21.5,22.5,23.9,22.1,16.8,14.5,10.2
1970,10,9.7,11.2,14.4,16.4,21.6,23.4,24.5,21.4,16.3,13.2,9.9
1971,9.8,7.8,9.6,13.1,18.9,21.5,22.3,24.7,19.6,15,12,8.4
1972,8.8,8.5,10.4,13.9,17.4,22,22.6,23,20.4,14.1,12,7.9
1973,7.7,8.5,8.6,11.9,18.4,21.1,23.7,23,21.6,17,11.6,10.3
1974,7.1,9.1,10.3,12,16.3,20.9,22.6,23.7,20.8,16.9,11.4,7.6
1975,6.9,6.9,11,13.4,17.7,20.6,23.2,22.6,22.2,16.5,11.7,8.4
1976,7.6,7.5,9.7,12.7,17.6,20.8,22.5,21.1,19.3,16.6,12,9.3
1977,7.9,10.5,11.2,13.3,18.7,21.7,23.9,23.8,20.5,16,14.3,7.8
1978,7.5,9.4,10.8,12.5,16.9,21.5,23.2,22.6,18.9,15.8,10.3,10.5
1979,7.7,9.5,11.7,12.2,17.3,22.3,23,23.1,21,16.7,12.4,9.7
1980,7,7.4,10.1,11.8,15.9,20.4,22.9,24,20.8,17.5,14.4,9.1
1981,6,7.6,11.6,13.9,16.8,22.6,22.8,23.9,21.1,18.5,10.4,10.5
1982,8.4,6.8,9.2,12.6,17.2,22.2,23.3,24,22.4,17.4,12,9.4
1983,7.3,6.3,10,14.2,18.9,19.9,23.8,22.9,20.7,16,12.3,9.4
1984,8.9,8.6,9.6,11.9,18,20.7,22.8,22.3,21,18.4,13.2,9.1
1985,8.6,7.4,10.1,14.1,18.9,21.7,23.4,24.2,21,15.4,13.9,10.2
1986,8.6,8.8,10.8,14.3,18.4,21.6,23.4,24.9,21.7,16.7,11.3,7.5
1987,8.9,9.1,7.1,12.5,15.9,21.3,25,23.7,23.2,16.7,12.8,9.5
1988,9.8,8.2,9.7,13.4,18.4,21.8,25.8,25,21,16.4,10.1,8.3
1989,6.6,8.6,11.9,15.1,16.6,20.1,23.5,23.8,21,15.1,12,9.1
1990,6.7,9.3,11.6,13.9,18,21.5,24.5,23.7,20.8,17.8,14.2,9
1991,6.9,7.9,11.4,12.2,14.9,21.3,22.5,23,20.6,17.2,12.4,6.1
1992,6.9,6.3,9.1,13.1,17,20.8,22.4,25.2,19.8,18.7,13.1,7.6
1993,7.1,5.8,9,13.3,17.6,22.1,23.4,24.5,20.9,18.2,12,10.2
1994,9.4,8.8,11.1,14,18.5,21.1,24.2,25.6,23.1,18.5,12,8.3
1995,8.2,9.7,9.7,12.4,17.2,22.5,24.3,23.3,20.7,15.6,10.5,10.3
1996,7.9,7.8,8,11.7,18.4,22.2,22.8,24.1,19.5,14.9,12.9,9.8
1997,8.9,9.6,9.6,10,18.2,22.3,23.3,22.4,20.4,16.3,13.3,9.2
1998,8.7,9.8,8.4,14.1,17.6,22.7,25.1,26.3,21.1,17.8,12.8,9.1
1999,8.4,7.6,10.3,14.1,19.3,22.8,24.6,25.4,21.7,19,13.7,11.1
2000,5.7,8.4,10.3,15,19.5,23.2,25,24.9,21.6,16.9,14.9,10.4
2001,10.1,8.6,13.7,13.5,18.6,21.9,25.3,25.8,21.6,18.5,12.6,7.1
2002,7.1,10.7,11.8,13.6,18.7,23.2,25.2,24.1,20.1,17,14,9.4
2003,10.3,5.3,9,12.6,20.1,23.3,25.4,26.2,21.6,18,13.9,9.1
2004,7,8.4,10.8,13.9,17,22,24.7,24.3,21.3,18.6,13,10.5
2005,8,6.7,10.6,13.2,18.6,21.7,24.8,24.4,21.5,16.3,12.1,9.2
2006,6.1,8.1,10.5,14.3,18.7,21.9,24.9,25.1,21.2,17.2,11.1,8.8
2007,9.1,9,11.3,14.4,18.7,23.6,26,25.4,20.7,17.1,12.2,7.6
2008,7.9,8.1,12,14,18.4,23.4,24.9,25.7,20.7,16.9,13.7,9.7
2009,9.5,7.6,9.8,14.1,19.2,22.5,24.9,25,21.2,16.9,12.9,11.2
