1901,5.8,3.7,9.2,13.1,15.2,21,23.1,22.4,19.9,13.2,7.4,4.5
1902,5.5,8,10.8,13.6,13.3,18.9,23.2,22,18.8,13.7,9.4,6.1
1903,5.5,7.9,10.3,11.4,15.2,18.8,22.7,22.8,19.3,15.9,9.8,5.4
1904,6.9,8.7,8.8,12.8,16.7,20.5,24.1,23.5,18.3,14.8,8,6.9
1905,4.9,5.8,11.5,13.4,14.3,20.1,24.1,22.5,18.6,12.8,8,5
1906,6.5,6.7,8.7,10.5,15,20.5,22.5,23.3,20.1,15.3,9.3,5.2
1907,5,5.8,9.4,12,14.6,19.5,21.6,22.6,19.4,14,9.1,8.2
1908,5.9,7.8,8.7,11.2,16.8,18.8,22.2,22,19.6,16.2,9.8,6.5
1909,4.6,4.8,9.5,12.8,15.7,17.9,21.1,22.4,18.2,15.7,8.6,7.4
1910,5.9,9.1,9.1,11.7,14,19.6,21.6,21.8,17.9,14.5,10,7.1
1911,3.7,7.6,9.3,10.8,15.4,19.2,24.1,24.1,21.1,14.4,9.8,8.3
1912,6.7,9.8,11.9,11.6,16.5,19,21.8,21.1,17.2,13.6,7.5,5.7
1913,8,7.9,10.6,11.8,15.7,19.6,21.7,22.1,18.7,15.2,11.5,5.7
1914,3.3,9.1,11.4,12.9,14.7,17.8,21.5,21.5,19.5,14.2,8.7,7.1
1915,6,7,9.1,10.7,15.7,20.3,22.3,22.8,18.6,13.1,8.4,8
1916,7.1,8.4,9.4,12.2,16.2,18.3,22,23.1,18.5,14.8,10.2,7.3
1917,4.8,6.8,8.9,10.1,16.2,19.8,22.9,22,20.2,13.4,8.9,3.6
1918,5.9,7.3,9.2,11,15.7,19,22,21.5,19,12.4,8.5,7.1
1919,4.5,8.1,9.6,10.9,14.9,18.8,21.7,22,20.2,12.1,6.7,5.9
1920,5.9,7.5,9.7,12.5,15.8,19,21.4,20.8,18.2,14.1,8.1,4.7
1921,6.5,7.1,9.8,11.4,15.2,19.9,23.6,22.6,20.9,16.8,8.8,6.6
1922,6.3,8.5,10,12.6,17,19,21.3,22.4,17.3,14.1,8.3,5.2
1923,6.4,8.9,11.6,13.9,18.2,20.3,23.2,24.1,18.7,15.7,8.9,5.7
1924,6.5,6,10.8,13.6,18.8,21,23.8,21.2,19.7,15.4,10.1,6.5
1925,5.7,8.1,7.1,11.9,15.1,19.7,21.7,21.8,18.1,14.7,7.5,6.1
1926,7.3,10.8,12.1,13.6,15,19.4,22.6,24,23,17,11.1,6.5
1927,7.6,8.6,10.9,14.3,17.3,20.4,22.9,23.5,20.2,16.4,10.8,8
1928,6.9,9.9,10.7,12.5,14.8,20.7,25.6,25.2,21.3,16.3,10.9,7
1929,4.8,7.7,10.4,12.1,16.1,21.5,24.2,23,21.2,15.9,10.7,9.2
1930,7.8,6.3,10,12.6,16.6,21,23,23.7,21.5,17.5,12.8,8
1931,7.2,7.6,11.8,13.3,16.9,22.4,23.5,23.5,19.1,16.1,11.2,6.2
1932,7.3,5.3,10.4,11.5,15.8,19.5,21.6,24.5,21.4,15.7,11.6,8.8
1933,5.8,8.2,11,14.7,17.6,18.7,24.6,26.3,21.6,16.6,8.7,4.7
1934,6,7.6,9.9,12.5,18.5,22.2,24.8,22.8,21.7,17,8.4,9.6
1935,4.5,7.9,9.3,12.6,13.2,19.8,23.3,21.6,20.3,13.8,9.7,7.6
1936,9.1,9,10.7,12,14.4,18.2,21.8,21.7,19.9,12.2,9.1,5.3
1937,7.5,10.3,10.3,13.5,16.6,20.9,23.5,23.9,20,14.7,11,6
1938,6,6.2,9.5,10.5,13.9,18.8,21.8,22,18.4,15,11,6.1
1939,8.3,7.4,8.8,12,13.6,18.3,21.2,21.1,19.1,14.1,9.9,5.8
1940,4.9,9.1,11.5,13,16.4,19.3,21.9,22.5,20.1,14.1,10.4,4.9
1941,5.2,8.5,10.4,11.8,14.4,19.9,23.6,22,19.1,14.7,9.3,5.8
1942,5.2,5.4,10.9,13.3,16.9,21.6,22.9,22.8,20.6,17.3,9.7,7
1943,8,8.5,10.3,14,17.8,21.6,23.7,24.2,21,15.7,9.1,6
1944,6.3,5.5,9,14.4,17,20.4,23.3,24.2,20.2,13.9,11,6.6
1945,3.3,8.9,10,14.4,17.3,21.5,24.2,22.8,21.3,16.2,10.4,7.7
1946,4.6,8.7,9.4,13,15.9,19.5,23.7,23.5,21.7,16.4,9.9,5.5
1947,4.8,7.2,11.7,13.4,16.5,22.2,25.1,24.8,20.8,16.1,12.6,6.2
1948,8.2,7.6,11.3,13.1,16.8,20.5,21.5,23.5,20,15.7,11.4,7.9
1949,6.4,7.1,8.4,13.4,15.2,20.5,24.6,24,22.1,16.7,10.3,6.9
1950,5.6,8.8,9.8,11.2,16.2,21.5,24.9,23.3,19.7,15.4,11.5,4.5
1951,6.8,7.8,10,11.8,14.6,20.5,23.7,22.5,20.9,14.2,11,8.1
1952,4.7,7.2,12.4,13.7,18.1,23,24.4,24.3,19.2,16.9,10.8,7.7
1953,4.6,6.3,9.7,12.9,18.8,18.8,23.2,24.3,21.2,15.7,11.2,10.3
1954,4.9,6.5,10.9,12.1,15.6,20.2,21.7,22.4,21,16.9,12.6,8.3
1955,9.9,8.5,9.6,13.9,17.6,20.9,24.4,24,20.5,15.2,10.1,9.1
1956,7.7,4.1,10.3,12,17.1,18.8,23.3,23.2,21.1,15.1,8.6,5.8
1957,5.3,10.2,12.4,12.6,15.1,19.1,23,23.4,20.9,15,9.6,6.9
1958,6.5,9.3,11,11.7,18,20.2,23,23.9,22.8,15.9,10.7,8.7
1959,7.1,8.1,11.3,13.5,15.9,20.5,24.6,23.7,20.3,15.3,10.1,8.5
1960,6.8,8.8,11.7,13.5,18.6,21.9,23,23.5,19.9,14.3,11.1,5.8
1961,6.6,10.3,11.4,15.1,17.8,21.2,23.8,23,21.8,15.9,10.4,8.5
1962,8,7.5,9.4,12.9,15.7,20,23.3,24.7,21.2,16.3,8.2,5.7
1963,5.2,5.2,10.7,12.8,16.1,20.4,24.4,22.2,19.2,16.2,12.1,5.5
1964,5,8.6,10.3,12.8,19.1,21.5,25.1,23.5,22.4,14.6,10.3,6.3
1965,6.1,5.4,10.7,13.4,17.6,21.4,23.5,23,18.5,16.2,10.7,8.7
1966,8,10.8,10.2,13.9,17.1,21.3,22.2,23.1,21.8,15.7,9.1,8.3
1967,6.3,8.4,12.1,12.3,16.2,19.3,24.9,23.7,20.5,17.5,11.4,6.3
1968,7.6,8.8,10,13.4,15.9,20.1,23.3,22.6,21.1,18.1,11.1,8.6
1969,7.6,6.6,10.4,12.7,16.7,18.9,23.9,23.6,18.9,16.2,10.1,6.6
1970,8.3,8.7,8.8,12.4,16.3,21.7,23.7,23.6,22.5,15.6,12.7,5.7
1971,6.7,8.9,8.1,13.5,15.8,19.6,24.2,24.7,21.2,17.1,8.9,7.8
1972,6.7,9.1,11,12.6,15,18.7,22.9,21.7,17.8,14.9,12.1,7.4
1973,7.5,8,9.4,11.8,17.2,20.5,23.8,24.3,21.1,14.4,10.8,7.6
1974,8.7,8.7,10.5,11.8,16.5,20.3,23.1,23.3,19.8,12.4,10.8,8.1
1975,8.1,9,9,12.4,16,19.7,24.6,24.2,19.8,15.5,10.3,6.1
1976,6.4,8.3,10.5,11.6,16.7,22.5,23.6,22.9,19.5,14.6,9.1,8.4
1977,7,10.5,11.5,12.8,14.6,18.7,21.3,21.5,20.1,16.8,10.8,8.6
1978,6,9.6,11.2,11.3,15.3,18.7,22.3,23.4,21.5,15.5,10.1,9
1979,7.6,9.1,10.9,11.9,16.5,21,24,23,20.3,15.9,9.4,7.7
1980,6.3,9.4,10.8,11.5,14.9,18.6,21.9,24,21.5,15.3,9.4,6.1
1981,7,6.7,12.5,12.7,15.5,20.6,21.9,23.4,21,16.4,11.3,9.6
1982,9.3,8.6,10,13,16.4,22.1,25.4,23,21.1,15.4,10.9,7.9
1983,6.8,6.3,11,13.1,16.1,20.9,25.6,23.1,21.6,16.6,12.4,7.8
1984,7.3,7.5,9.2,12.7,14.1,19.4,24,22.4,19.4,14.9,11.7,7.2
1985,3.8,9.4,9.6,13.7,15,20.5,24.9,23.2,22.1,17.1,8.9,7.2
1986,6.9,7.3,10,10.3,16.9,20.8,24.1,23.8,21.4,16.5,10.5,7.6
1987,5.2,8.5,10.8,14.1,14.9,20.2,24.2,23.4,22.9,16.9,10.6,8.7
1988,9.4,8.2,10.8,12.7,16.4,19.6,23.2,23.9,20.3,16.6,10.7,7
1989,6.6,8.7,11.5,11.6,16.8,20.9,24.8,25,19.8,16.4,12.2,10.2
1990,7.4,11.9,11.6,11.8,17.3,20.6,24.6,25,21.9,16.9,10.9,5.7
1991,6.7,7.1,11.7,11.3,14.1,19.7,24.5,25.6,22.4,14.7,10.7,7.7
1992,5.4,7.6,10.8,12.9,17.5,18,23.3,24.9,20.6,14.8,12.1,8.5
1993,6.6,7.4,10,12.6,16.8,21,22.7,24,20,14.4,9.8,8.8
1994,7.7,8.7,12.1,11.9,17.2,21.7,25.5,25.8,19.4,16,13.1,8.5
1995,8.3,10.9,10.9,13.3,17.5,20.8,25.1,24.8,19.8,18,12.4,9.1
1996,9.8,7.9,10.6,13.7,17,22.2,24.5,23.7,19.3,15.7,11.2,8.2
1997,7.4,10.8,13.1,14.7,17,21.6,23.6,25.1,21.8,18.4,12.2,8.6
1998,8.4,9.8,12.4,13.6,17.6,22,25.2,24.8,21.6,15.9,10.4,7
1999,7.9,8.4,11.5,14.3,18.7,21.5,25.1,25.4,22.4,16.5,9.4,7.8
2000,5.8,10.9,11.9,14,18.7,21.9,24.1,24.5,21.6,16.2,11.3,10
2001,9.3,9.1,13,14.2,18.2,22.5,24.7,25.4,20.4,18.6,9.6,5.8
2002,8,10.6,12.7,13.7,15.9,22.1,23.7,23.1,20.8,17.1,12.6,9.9
2003,7.5,7.8,11.8,13.9,17.6,24.6,26.5,26.5,21.5,15.9,12.4,8.5
2004,9.2,8.1,10,12.6,16.2,22.6,24.5,25.6,22.3,18.1,10.4,8.5
2005,6.7,6.3,10.3,13.6,17.8,23.5,25.4,24,20.9,17.6,10.4,6
2006,6.7,7.7,12.4,14.8,18.1,22,26.8,24.1,22.1,18.8,13.6,7.7
2007,8.5,10.8,11.6,14.4,18,21.8,24.2,24.1,20.9,16.2,10.1,7.8
2008,9.1,10.2,11.6,14.1,16.9,21.1,24.4,24.7,20.7,15.8,10.3,7
2009,6.8,8.4,11.1,12.9,18.2,22.7,25.2,25.8,21.3,17.7,13.3,8.1
