1901,3.8,5.2,12.1,15.1,19.6,23.5,24.4,24.6,21.3,16,9.5,4.6
1902,4.7,7.1,11.5,15.9,21.5,24.1,25,24.1,21.1,15.3,8.3,3.1
1903,2.9,5.5,8.8,13.4,19.3,24.6,24.1,23.6,21.8,15.9,8.2,4.2
1904,2.7,6.7,10.2,15.9,20.5,25.4,25.7,24.8,21.2,14.8,8.5,5
1905,1.9,1.8,7.1,14.2,21.7,24.9,25.3,24.6,21.1,15.3,9.2,4.1
1906,1.5,4.3,9.1,14.6,21.6,23.9,25.7,25.3,20.7,15.8,9.5,6.2
1907,6.1,4.7,8.4,14.7,18.9,22.1,24.5,23.8,22,15.3,9.5,3.9
1908,5.1,6.6,10.8,16.2,20,24.2,25.2,23,19.9,13.8,8.5,3.9
1909,1.7,4.1,10.5,15.5,20.2,24.2,23.9,24.3,19.5,14.5,10,4.1
1910,3,5.7,9.4,14.2,21.1,24.1,24.5,23.8,21.6,14.9,7.8,2.4
1911,4.3,5.8,8.6,14.9,21,24.7,26,24.8,22.2,15.7,6.3,3.5
1912,3.9,7.5,10,16,20.8,24.7,25.6,23.5,19.8,15.1,7.9,3.9
1913,4.5,5.6,7.7,15.7,20.2,23.1,24,23.5,20.3,14.7,7.3,3.5
1914,5.2,4.4,9.2,15.2,20.9,25,24.2,23.6,21.3,12.8,8.7,2.9
1915,3.5,4.4,11.6,16,23.7,24.8,25.4,24.8,22.6,15.5,8.4,3.4
1916,5.2,6.1,13,17.1,19.5,25.2,23.8,23.7,21,15.3,6.1,3.7
1917,4.7,8.4,10.7,13.1,19.1,24,25,23.3,20.2,13.8,6.5,4.5
1918,2.4,6.2,9.8,13,22.9,24.4,26.3,24.7,20.9,14.5,7.3,2.8
1919,2.6,4.5,10.2,15.1,19.7,24.8,25.6,23.4,20.3,14.3,6.9,3.1
1920,3.3,3.8,9.7,13.9,17,22.9,26.1,23.8,21.7,15.3,8.8,3.3
1921,3.7,4.3,13,18.8,21.9,23.5,25.4,23.5,21,13.6,8,5.6
1922,3.9,7.2,11.9,16,19.8,23.7,25.7,25.2,20.9,13.7,7.8,4.6
1923,3.3,5.5,11.1,16.2,19.2,24.9,23.7,23.5,20.3,13.2,6.7,3.5
1924,2.6,5.4,11.2,15.6,16.3,23.8,26,24,19.6,14.7,7.3,4.3
1925,2.2,3,11.4,18,20.2,23.4,24.4,23.2,20.8,14.7,6.5,3.8
1926,4.2,7.3,9.9,13.3,18.5,24.3,25.8,24.2,20.9,14,5.8,4
1927,2.9,4.7,9.9,15,19.4,22.9,25.4,24.5,21,15.7,8.4,5.2
1928,3.2,6.9,10.5,16.3,22.4,24.8,25.7,24.6,20.5,15.7,8.2,3.4
1929,2.3,3.7,12.8,17.4,20.9,24.2,24.6,23.8,21.7,14.1,8,2.1
1930,1.5,5.6,11.3,14.5,20.6,23.5,23.8,23.8,20.3,15,7.8,4.2
1931,5.7,4.7,11.2,17.5,20.8,23.7,23.5,25.7,21.6,16.2,9.3,5
1932,5.3,6.2,11.7,17.2,19.1,25.2,25.4,23.8,22.1,15.4,8.9,3.5
1933,1.9,6.6,10.6,13.6,20,24.6,25.9,22.3,20,14.9,8.4,6.5
1934,2.6,8.7,10.4,16.4,19.6,24.8,26,23.7,22.3,14.1,7.8,5.2
1935,2.1,5.7,10.9,13,20.4,23,24.8,22.9,20.9,13.8,8.8,4.3
1936,2.4,6.7,9.3,14.7,23.3,23.7,24.7,24.2,21.6,15.6,8.1,4.7
1937,3.8,6.6,11.6,15.3,21.3,25.4,24.3,25.5,21.6,14.3,7,2.5
1938,2.2,3,9.6,16.7,23.4,23.3,25.8,24.7,20.7,15,7.3,4.5
1939,4.3,5.3,8,13.8,20.9,24.5,25.5,24.6,22.3,15.8,8.5,5.2
1940,5.2,7.4,10.3,14.8,21.2,24.3,26.1,23.6,20.5,16,9.4,4.9
1941,3.9,7.2,13,18.5,22.4,25.2,25.1,25.2,20.6,17.9,9.6,5.9
1942,3.3,5.9,12.6,17.2,20.7,24.4,24.6,23.9,20.9,15.4,10.5,4.7
1943,3.8,6.6,12,15,19.6,23.7,24.7,25,22.8,15.3,9.8,6.1
1944,3.4,4.1,10.6,15.8,22.1,24,25.5,23.8,19.9,14.9,9.2,5.1
1945,2.5,5.1,10.8,14.6,20.4,24.6,25.3,24,22,15.2,9.3,3.7
1946,4.8,8.4,10.8,19.2,22.6,24.9,25.9,24.9,21.5,16.3,7.7,2.5
1947,1,4.8,11.8,18.1,21.9,24.9,25.1,24.8,21.4,15.1,9.6,3.8
1948,2,4.1,9.5,16.9,22.2,22.6,24.3,23.7,21.3,15.6,7,4
1949,4.4,3.6,10.7,17.6,22.5,22.5,24.9,24.2,22.2,14.3,6.7,3.2
1950,3.9,3.7,9.4,13.5,20.1,24.8,24.9,23.9,18.9,13.8,7.4,2.3
1951,3.3,4.4,12.9,13.6,19.5,22.3,24.1,23.5,21.5,17.7,9.8,5.2
1952,3.5,7.4,10,17.8,20.7,24,24.4,24.1,21.5,14.7,8.3,4.4
1953,2.8,7.4,14.1,17.2,21.5,24.8,25.3,23.8,20.8,15,8.8,7.4
1954,1.9,5.2,11.1,16.4,21.2,24.5,25.1,25.1,21.6,12.8,7.6,4
1955,3.1,7.2,12.7,14.3,18.2,25,24.8,23.9,21.2,14.1,7.4,5
1956,2.3,5.8,11.1,16.1,23.3,24.2,24,23.2,21.9,14.2,6.5,4.5
1957,3.2,3.7,9.7,13.6,17.9,22.4,25.5,23.3,20.3,13.7,7.8,4.3
1958,5,6.5,11.4,18.2,19.7,23.1,25.7,23.3,21.3,15,8.5,5.9
1959,2.3,3.3,10.8,16,20.1,24.7,24,24.3,21.7,16.7,8,4.1
1960,2.1,8,9.8,14,20.1,24.2,24.4,24.5,21.1,14.5,8,4.5
1961,4.2,4.1,10.6,14.5,20,24.4,24.7,23.9,22.1,14.4,6.7,2.8
1962,2.8,7.1,10.4,16.3,19.9,23.9,25,24,20.6,14.4,7.9,3.3
1963,1.9,7,10.5,14.8,18.4,24.6,25.1,24.1,20.6,15.8,9.2,3.7
1964,1.4,5.2,12.3,16.1,19.3,22.9,23.7,24.1,21.7,14.3,6.3,4.1
1965,3.8,5.1,10.1,13.5,18.4,23.9,24,22.1,20.5,16.2,10.4,3.3
1966,3.1,8.5,11.1,15.1,19.8,23.8,23.6,23.9,19.7,14.2,8,3.2
1967,2.6,7.5,9.6,14.9,18.8,24,25.2,23.7,21.6,13.8,8.5,4.2
1968,1.6,3,11.1,15.6,18.4,24.4,24.1,23.1,21.1,13.6,7.6,4.2
1969,3.2,5.7,12.8,15.3,18.8,23.3,24.7,24.3,21.2,16,9,4.6
1970,4.6,7.2,10.6,17.6,21.5,24.1,24.9,24.5,21.8,15.5,7.1,4.6
1971,3.3,6.3,12,16.8,21.2,24.6,24.5,23.7,20.5,14.3,8.4,4
1972,4.8,4.2,11.4,15,19.8,24,24,23.3,19.9,13.1,9,4.4
1973,3.8,7.4,10.5,17.2,21.4,25.9,24.5,23.9,21.9,14.5,7.6,3.2
1974,4.1,5.3,12,17.7,20.8,22.7,23.9,24,20.7,14,7.6,3.2
1975,3,3.7,9.2,15.6,20.4,23.6,22.8,23.3,21.8,15.8,6.7,4.1
1976,4.2,5.8,9.8,15.5,20.2,23.2,24.7,22.1,20,15.3,8.6,4.4
1977,4.4,5.9,11.9,16.4,19.6,24,24.5,23.8,21.2,16.7,11.3,5.4
1978,2.9,6,9.5,16.5,22.6,25.6,23.7,24.5,21.2,15.7,9,5.1
1979,4.3,6.6,9.7,17.8,18.7,23.7,25.1,24.1,19.6,15.2,9.7,6
1980,4.8,6.9,10.5,17.6,20.6,23.7,24.8,23,19.6,14.7,8.8,4.3
1981,5.3,6.9,11,16.8,21.3,23.4,24.2,23.3,20.7,14.6,8.5,4.5
1982,4.8,4.3,8.8,15.2,18.7,23.4,24.4,23.5,20.3,15.5,9.7,4.6
1983,3.8,5.6,8.3,13.4,19,22.5,23.4,23.9,21.7,13.9,7.2,4.7
1984,4.2,4.9,12.9,15.9,22.2,25.6,23.6,24.1,19.7,14.2,8.4,4.6
1985,4.2,7.3,13,16.2,20.3,23.7,24.2,24.2,21.3,14.8,8.6,5.9
1986,2.2,6.9,10.2,15,18.8,23.5,24,23.3,20.8,15.2,8.9,4.1
1987,2.8,7.1,11.6,16.5,17.5,22.5,24.7,24.3,22.2,15.6,8.7,5.8
1988,6.4,8.1,10.8,17.7,22.2,23.7,24.3,23,20.9,14.7,7.9,5.4
1989,3.4,5.7,10.4,14.6,19.7,23.6,23.5,22,20.3,14.4,8.7,6
1990,6.5,7.5,10,15.4,22.1,24.6,24.7,23.6,21.5,13.8,8.4,4.5
1991,2.8,5.6,11,14.2,19.2,23.6,24.5,23.7,21.2,14.4,8,6.7
1992,5.1,6.3,10.9,14.9,19.2,23.3,24.1,23.8,20.9,15.4,8.1,6.2
1993,2.1,9.1,10.3,16.9,22.3,23.9,23.7,24.6,21.6,15,10,5.7
1994,6.1,6.7,12.4,15,20.7,24.7,24.8,24.3,20.6,14.3,9.4,5.2
1995,3.8,6.4,10.9,14.7,20.9,25,24.3,23.5,20.8,15.7,8,5.1
1996,4,8.2,13.2,17.3,19.7,23.3,24.3,23.1,21.8,14.6,8,2.5
1997,3.1,6.4,11.6,15.4,18.3,22.4,24.6,23.1,21.7,13.1,9.1,4.1
1998,5.1,7.8,10.7,17.6,21.8,24,25.3,24.6,21.8,16.3,7.8,3.3
1999,4.6,8.1,11.6,18.6,21.7,23.6,25.4,23.8,22.8,16.3,10.1,5
2000,4.2,6.1,10.7,18.6,24,24.5,24.4,23.7,21.2,16.7,10,5.9
2001,4.3,8,12.2,17.3,22.9,24,24.5,24.8,21,16.2,8.9,6.6
2002,4.9,6.5,12.8,18,22.7,24,25.8,24.3,19.9,15.5,9.2,6.2
2003,5.1,7.9,11.6,18.1,19.8,24.4,24.8,24,21.8,15.1,9.1,6.5
2004,5.6,8.8,15.5,18,21.7,22.9,24.4,23.7,21.9,14.5,9.8,6.1
2005,5,6.1,12.3,16.2,19.1,24.5,23.8,24.5,22,15.8,8.5,4.4
2006,5.1,7.6,11.7,13.1,23.6,23.4,24.9,23.6,20.7,16.6,9.5,4.8
2007,4.9,7.8,11.3,19.6,21.6,24,24.4,24.4,21.2,15.3,8.3,5.1
2008,4.2,6.6,15,16.4,21.3,24,24.8,23.5,20.3,16.5,9.1,6.4
2009,6.5,8.2,12.7,16.5,21.4,23.1,24.5,24.7,21.8,15.6,8.4,5.8
