1901,4.6,7.1,9.7,11.5,15.6,17.1,19.9,23.8,18.9,17.1,10.8,6.3
1902,5.1,8.3,9.1,12.3,16.3,19.1,21.9,22.9,19.4,15.4,8.8,5.7
1903,6,6.2,8,11.5,14.9,19.5,19.9,20.8,17.9,14.6,8.6,6.4
1904,5.8,5.3,7.3,14.1,15.7,18.2,22,21.1,20.1,15,11.2,7
1905,5.4,6.9,11.5,14,15.6,17.9,21.7,20.8,18.4,12.6,9.3,6.3
1906,5.9,7.8,10.2,14.4,16.6,19.3,22.3,22.7,18.3,14.8,8.8,5.9
1907,1.7,6.9,9.1,12.2,17.1,18.8,22.1,21.7,20,15,10.8,6.5
1908,5.9,6.7,9.5,12.7,15.3,19.6,22.4,21.7,18.2,13.7,10.5,5
1909,1.3,6.7,9.8,12.4,15,19.2,20.6,21.4,19.4,14,8.8,3.5
1910,4.7,4.6,10.9,12.3,17.2,18.6,21.7,21.3,19,14,8.8,6.4
1911,3.2,5.6,9.8,10.7,15.4,18.2,22.8,22.2,17.8,14.3,8.3,5.8
1912,5.7,7.8,8.9,12.7,17.7,19.5,21.7,21.6,18.7,13.4,9.4,6
1913,3.2,5.1,8.2,13.1,16.5,19.3,22.4,23.5,19.5,13.1,9,6.3
1914,6,6.8,11.4,14,18,18.4,21.5,21.7,17.1,15.4,9.1,4.5
1915,5.5,7.9,12.4,14.5,16.6,19.4,20.9,23.3,19.2,14.2,8.2,6
1916,0.3,7,8.4,12.4,14.5,19.1,20.2,22.1,18.9,13.3,7.3,3.4
1917,3.9,4.6,7.1,10.7,13.9,17.4,21.5,23.1,18.7,14.2,10.6,6.7
1918,6.6,6.1,9.1,13.4,15.6,20.2,21.4,22,22.1,14.6,9.3,5.8
1919,6,6.5,9.7,12.9,15.8,18.1,21.7,22,20.1,12.8,8,4.3
1920,4.8,7.1,9,10.5,14.3,19.3,22.4,23.6,18,12.6,9.8,6.4
1921,5.3,7,9.3,11.6,15.8,19,20.8,21.3,18.4,14.7,8.1,4.3
1922,3.4,4.9,8.2,11.4,16,19.7,21.9,22,19.4,14.5,8.5,3.6
1923,5.3,5.1,9.2,13.2,15.5,19.6,22.2,23.4,20.8,15.5,10.1,6.3
1924,5.6,9,10.3,12.2,17.5,19.6,22.1,21.2,19.8,14.6,8.4,4.2
1925,5.9,8.5,9.6,12.9,17.7,19.7,22.5,23.3,20.2,14.2,9.2,7.3
1926,6,9.2,12.7,15.7,16.7,21,23.6,22.3,19.5,15.4,11,6.3
1927,4.9,8.2,9.4,11.9,15,20.1,22.6,22.7,19.1,14.1,8.7,4
1928,6.3,7.8,11.1,12.6,18.4,19.2,23.3,21.9,19.2,13.2,9.7,5.6
1929,2.7,4.9,9.6,11.2,15.8,19.1,23.3,22.9,21.4,15.6,9,6.1
1930,1.5,7.4,10,13.3,14.6,18.9,21.8,23.2,19.4,13,8.4,6.9
1931,7.2,8,10.2,14.7,17.8,19.1,23.5,22.8,18.6,14.5,8,5.9
1932,4.2,6.4,9.6,12.9,16.1,20.7,20.6,22.2,20.4,15.2,10.5,4.8
1933,4.8,4.9,9.1,12.6,14.3,18.6,21.6,23.4,17.4,14.4,8.7,6.6
1934,7.3,9.6,11.9,15.4,16.9,19.6,21.7,22.8,19.2,15.4,10.4,6.5
1935,4.8,8,8.3,13.1,16.6,19.8,22,22.6,20.2,13.7,8.1,7
1936,6,3.2,8.2,13.6,17.1,20.2,22.3,23.4,18.8,16,9.3,6.7
1937,0.6,5.2,10.8,11.5,16.4,20.2,22.2,22,19.8,16.1,9.9,6.8
1938,5.7,7,9.8,13.4,16.7,19.9,23,21.5,20.2,14.8,8.5,6.7
1939,6.6,5.7,9.4,13.8,16.9,17.7,22,24,20.2,14.3,11.1,8.4
1940,6.9,8.3,11.4,14.4,18.5,21,21.6,23.6,20.4,15.3,8,7
1941,7.3,9.6,12.9,14.9,17.3,19.7,24.5,21.8,18.3,14.6,10.4,6.4
1942,6.2,7.6,9.9,13.5,16.6,19.4,23.5,23.9,20,15.7,8.7,6.5
1943,2.5,8.1,9.5,14,15.1,18.9,21,21.5,21.5,15.2,9.8,6.8
1944,6.8,7.6,9.6,13.1,17.2,19.1,22.5,21.8,21.1,16.9,10.1,6.1
1945,6.8,8.1,9.5,11.5,17.2,19.7,23,22.2,18.9,15.3,8.2,5.7
1946,6.2,7.3,9.7,12.2,18,18.8,22.1,22.7,19.1,13.2,7.5,5
1947,3.9,8.5,11.3,14.2,18.2,20,22.8,22.2,20.4,14.8,8.9,6.8
1948,5.5,5.9,9.5,11.7,16.1,20.9,22,20.9,19.6,14.5,8.9,4.1
1949,2,5.1,10,13.2,18.2,19.4,21.5,21.5,21,13.3,11.6,5.3
1951,4.9,6.7,7.6,14.2,16.5,21.1,22.5,22.1,20.1,14.3,9.6,4.3
1952,4.1,7,9.1,12.9,16.6,17.9,22,22.5,20.9,16.9,8.3,6.9
1953,7.8,7.6,9.5,12.2,16.3,17.1,21.9,22.6,20.3,14.8,10.3,7.2
1954,3.7,7.7,9.2,11,16.4,17.6,19.9,19.9,18.9,13.8,11,6.6
1955,5.4,6,6.7,10.7,14,18,19.5,21.9,19.3,13.5,5.7,4.2
1956,4.9,4.5,7.9,14.3,18.6,17.7,23.5,22.5,19.3,13.3,8.2,6.1
1957,2.2,6,9.2,13.3,17.7,19.3,20.9,22,22.6,14.2,9.2,7.1
1958,7.3,9.7,10.2,13.3,18.3,21.8,25.5,23.5,19.7,14.9,7.6,7.2
1959,5.6,6.3,9.2,13,15.9,19.3,23.7,21.3,18.1,13.8,8.7,6.3
1960,5.2,7.5,8.9,13.1,15,18.6,23.4,21,19.3,14.6,8.7,6.5
1961,7.8,8.3,10.2,11.9,16.2,20.9,23.2,23.8,19.3,13.8,7.9,5.6
1962,5.8,7.8,8.4,12.9,14.2,18.7,21.1,21,20.2,14.6,10.1,7.2
1963,4,10,9.7,12.4,17.2,18.6,20.9,21.8,21.4,15.4,9.2,6.9
1964,6.7,8,9,11.4,15.2,17.8,20.9,21.4,18.5,15.2,7.5,3.9
1965,4.9,7,10.7,12.9,14.4,19.4,22.4,21.9,19,15.3,9.8,5.9
1966,5.8,8.3,9.6,12.8,15.8,18.2,20.3,22.2,19.9,13.8,9.4,7.4
1967,6.4,8.5,8.5,11.4,15.4,20.5,22.4,24.6,21.8,14.2,9.4,5.8
1968,5.6,9.9,10.4,11.8,17,18.8,23.8,21.1,19.3,13.3,9.5,3.8
1969,0.9,6.6,10.8,12.2,18.4,20.9,21.3,20.9,18.6,14.6,8.9,7.2
1970,5.8,9.3,10.6,11.8,15.5,20.7,22,21.5,18.3,13.7,9.1,5.3
1971,5.1,7.1,7.9,12.6,16.7,17,22.1,23.3,18.8,13.6,8.6,4.1
1972,3.5,7.4,9.3,10.6,17.8,18.4,22.8,23.3,17.7,14,9.2,4.3
1973,5.3,8,9.8,13,16.5,18.4,21.8,20.6,20.3,13.2,7.4,7.4
1974,5.3,7.3,9.4,12.1,14.5,18.7,21,22.3,22.9,15.5,9.2,7.5
1975,5.2,6.2,8.9,11.1,15.8,18,22,19.9,21.1,13.2,8.8,6.2
1976,6.4,7.2,7.7,12.9,15.6,17.8,21.4,19.8,20.2,14.6,9.8,7.5
1977,5.4,9.7,9.1,13.7,14.7,19.5,20.9,23.6,18.4,13.8,7.9,5.8
1978,5.9,8.4,10.8,12.6,16.1,21.5,22.5,21.9,17.9,15.2,7,4.6
1979,3.6,6.5,11.4,12.8,17,19,22.7,21.8,21.3,15.4,9.4,8
1980,3.9,8.2,9.2,14.2,15.8,17.5,21.4,21,18.9,15.5,9.2,7.2
1981,8.3,8,11.9,12.6,16.1,17.4,21.5,24,19.8,13.6,9.8,6.1
1982,4.8,7.4,9.6,12,16.1,20.8,20.7,22.3,20.4,14.5,7.8,6.2
1983,7.8,9.4,11.8,14.2,18.1,18.9,21.7,23,18.8,13.7,9.7,3.1
1984,6.8,8.9,11.2,12.7,14.9,17.7,22.6,22.3,19.2,13,8.4,3.8
1985,4.6,6.6,9,12.7,16.3,19.7,24.2,23.2,19.1,14.1,4.2,4.6
1986,8.5,7.8,11.6,11.8,16.1,20.4,20.4,25.3,19.2,15.5,8.9,7.1
1987,6.4,9.7,11.2,14.3,17.2,20.4,21.7,23.1,21.4,17,10.9,5.8
1988,6.3,9,9.9,13.3,16.3,18.7,22.4,22.9,19.8,15.2,9.5,6.4
1989,6.1,4.1,8.8,15.2,16.3,20.8,21.3,21.9,22.1,14.7,9.7,6.9
1990,6.8,6.3,10.7,13.8,15.6,18.7,23.9,23.5,21.2,13.7,9.6,3.3
1991,4.9,9.9,8.9,12.4,15.2,17.8,21.9,21.8,20.8,14.3,9.8,7.4
1992,7.4,9.6,12.6,14.2,18.3,21.5,22.7,23,19.2,15.1,9,4.9
1993,3.7,6.7,11.1,13.2,19.1,20,21,23.6,20.7,15.7,8.2,6.5
1994,8.6,6.7,11.8,13.8,17.9,19.2,23.3,23.6,21,14.4,8.2,6.4
1995,7.3,8.9,11.2,13.9,19.3,20.8,22.9,21.9,21.3,14.6,9.9,6.3
1996,5.3,8.3,10.7,13.5,15.5,19.7,24.6,24.1,18.8,14.2,8.1,4.4
1997,6.5,8.5,9.7,13.6,18.8,19.4,23,24.7,21.9,14.6,10.9,7.8
1998,6.8,10,11.1,14.8,16.5,19.6,22.6,24.4,22.3,14.8,10.2,6.2
1999,6.8,7.8,9.6,13.5,15.9,18.4,21.8,22.6,21.6,14.7,10.3,7
2000,6.1,8.4,10.2,14,15.8,20.3,22.1,21.5,20.5,14.8,8.2,6.2
2001,7,7.2,10.1,12.3,16.5,18.1,21,22.2,20.2,13.4,10.2,6.6
2002,6.5,8.1,7.6,12.6,14.9,19.7,22.7,22.7,19.9,13.9,10.9,7.4
2003,9.7,7.8,9.7,11.8,15.4,20.9,23.5,23.3,21.2,15,7.8,6.8
2004,5.8,8.8,11.2,15.8,16.3,20.7,23.4,23.3,18.5,14.3,9.2,7.3
2005,6.6,9.8,11.8,13.1,17.4,18.1,21.6,22.8,19,14.3,7.9,7.5
2006,8.8,8,9.6,13.5,17.7,21.3,23.9,22.9,21.3,15,8.6,6.8
2007,6.4,8.4,10.6,13,16.9,19.1,23.6,22.9,19,13.8,9.3,6.3
2008,6,8.6,9,11.8,16.4,18.8,22.4,23.4,21.2,14.5,10.9,3.6
2009,5.3,7.2,7.8,13,16,20.4,24.1,22.3,20.6,14.2,9.2,4.5
