1901,2.9,2,9.2,19,28.3,39.5,38.1,37.3,18.7,9.9,8.6,6
1902,3,1.9,9,23.8,43.2,31.9,45.1,30.5,18.6,7.8,10,5.7
1903,3.3,2,8.9,14.2,34.4,61.4,57.2,41.2,22.9,10.3,11.9,4.9
1904,3,1.8,7.9,18.3,22.7,34.9,45.7,43.4,12,7.5,8.9,5.1
1905,2.9,2,8.7,14.9,21.4,36.2,56.3,46,12,8.5,7.1,4.9
1906,3.1,2,9,14.4,24.5,35.5,85.6,49.3,19,10.2,7.1,3.6
1907,2.8,2,9,14.5,28.9,42.9,43.9,40.2,17.1,11.6,11,6.2
1908,3.5,1.9,8.6,21.9,23.9,36.9,36.2,38.4,18,11.9,11.8,4
1909,3.6,2,8.5,19,23,35.1,45.1,23.5,17.1,6.6,10.8,4.6
1910,2.9,1.6,7.1,19,23.4,55.6,86.3,32.3,20,10.6,7,3.6
1911,2.5,1.8,8.3,18.2,33.7,31.5,74.7,50.5,15.9,9.9,13.4,3.7
1912,2.4,2,9,19.2,18.1,52.1,66.8,37.6,17.1,7.9,8.6,3.3
1913,3,1.9,6.7,15.5,35.5,47.2,75.9,35.9,26,7.2,8.8,3.7
1914,3,2.4,8.9,19.1,25.7,56.2,35.7,47.4,21.7,10.3,9,5.3
1915,3.4,1.6,10.3,14.7,38.3,38.5,85,47.4,13.7,10.4,7.4,5.9
1916,2.8,1.5,8.7,15.4,24.7,34.3,55.5,25.4,14,6,8.2,4.8
1917,2.4,1.9,9.3,15.3,15.9,45.9,64,36.9,17.5,7.6,6.7,5.1
1918,2.8,1.8,7.6,18.7,17,36.7,44.2,21.4,14.9,6.7,9.4,4.5
1919,3,2.1,9.1,18.4,28.6,49.7,53.4,36.9,19.9,8,9.9,5
1920,3,1.7,8.9,16.7,16.7,32,48.8,34.8,15,13.2,9.8,3.8
1921,3,2,9,17.6,20.1,27.7,60.7,27.3,15.8,9.6,9.4,4.9
1922,3,2.4,9,15.7,29.4,27.1,40,28.1,19,6.5,10,4.7
1923,2.5,2,11,18.5,27.9,32,34.7,33.3,19,10.1,10.2,4.7
1924,3,2,9.2,19.2,28.5,41.1,58.9,31.6,13.1,12,9.6,3.6
1925,2.6,1.9,10.6,17.6,33.4,38,53.5,22.2,20,7,11.4,5.7
1926,2.5,1.9,8.9,19.8,28.7,45.5,34.7,47.9,24.3,9.3,12.2,3.6
1927,3,2,7.6,19.3,23.6,31.5,50.5,39.1,20.2,12.2,9.4,6.3
1928,2.9,1.6,10.7,18.4,29.9,44.1,55.7,41.6,16.6,6.9,12.3,4
1929,3,1.9,8.3,20.7,31.7,38.1,51.6,29.5,23.9,11.7,7.7,3.4
1930,2.1,2.1,11.1,20.3,46.6,37.5,58.1,52,19.6,7.7,7.6,4.6
1931,2.6,1.7,9,14.9,27.3,26.9,45.2,32.9,14.9,7.6,6.7,3.7
1932,2.9,1.4,6.5,11.7,29.2,63.7,68.1,43.1,16.2,10.2,7.6,3.1
1933,3,1.8,7.6,18.6,23.2,32.3,47.4,44.8,19.7,6.9,12.6,5.7
1934,2.7,1.4,9.5,15.2,21.3,33.5,47.7,34.6,18.1,9.5,9.5,4.8
1935,2.1,2.1,8.4,14,39.1,44.4,42,45.3,14.2,9.4,7,5
1936,3.3,1.9,7.6,17.2,29.8,34.4,48.6,33.6,16.3,7.1,15.5,3.9
1937,2.7,2.5,8.4,22.5,20.6,36.8,85.1,46.9,20.8,9.6,12.4,5.3
1938,2.7,1.8,8.1,21.4,21,43.4,42.5,39.1,12.3,14.1,12.3,5.6
1939,3.7,2.1,6.7,16.4,25.2,30.5,36.9,26.4,15.5,9.5,10.9,5.1
1940,2.9,2.4,10.6,24.8,29.2,27.7,47.6,57.1,21.4,8.6,11.3,4.6
1941,3.2,2,10.2,20.9,23.7,19.2,31.6,48.1,16.5,8.7,11.7,5.1
1942,3.4,2,9.9,16.6,28.9,35.7,44.5,47.7,18.8,10.8,12,5.5
1943,2.7,2.2,7.8,15.2,35.5,36.2,30.1,31.4,27,8.1,10.1,5.2
1944,2,1.6,10.2,17.1,30.4,26.6,59.8,18.4,20.6,8.2,13.8,5.9
1945,2.4,1.9,9.2,14.2,25.5,27.3,23.7,30.4,20.6,10.7,11.4,5
1946,3,1.9,10.4,25.8,39.6,54.1,84.4,34.8,22.7,12,9.9,4.3
1947,3.2,2,9.7,17.2,28,39.4,25.4,40.6,15.8,5.4,9.9,5.6
1948,2.2,2.1,8.1,20.3,26.8,27.6,25.8,14.6,16.4,6.2,6.5,3.6
1949,3,1.8,7.3,15.4,29.2,17.7,57.4,39.4,18.7,5.4,11.4,5
1950,2.9,1.3,8.4,25,34.5,28.9,37.2,30.5,23.5,7.3,9.4,4.8
1951,3.1,2.4,9.8,22.1,31,43.8,47.3,53.6,19.8,9.2,8.8,4.7
1952,4.2,2.5,9.2,20.8,29.5,40.7,47.2,29.7,19.4,9.5,9.6,5.4
1953,3.1,2.5,10.1,17.6,30.4,27.2,27,38.8,17.5,10.1,10.2,5.6
1954,3.6,1.7,9.4,20.5,33.5,64.4,22.7,43.6,19.6,7.3,12.2,5.1
1955,1.4,1.6,9.6,19.3,27.5,38.6,48.2,32.3,26,7.1,7.2,5.2
1956,2.9,2.2,8.9,17.2,24.7,54.3,37.5,27.8,15.7,9.6,8.1,5.1
1957,3.3,2.2,9.2,21.1,29.8,36.8,55.6,23.4,18.3,12.2,11.9,5.9
1958,1.6,1.7,10,21.9,20.7,30.2,52.8,45.1,23.5,11.6,9.1,6.6
1959,3.7,1.6,10.2,30,31.6,47,51.8,37.5,14.5,9.1,10,5
1960,3,2.1,7.8,12.4,29.4,23.4,46.4,28.6,16.3,8.2,11.4,5.6
1961,2.3,1.5,8.7,11.9,31.4,65.6,44.3,32.4,13.9,9.2,7.3,5.5
1962,3.9,2,8.4,15.9,22.3,29.8,68.2,31,15,6.8,9.3,4.9
1963,2.8,1.6,9.2,16.4,24.7,21.2,48.9,36.2,13.4,7.8,8.4,4.2
1964,2.8,2,9,22.1,27.9,13.5,71.4,52.5,16.7,10.4,8.2,6.6
1965,2.2,1.4,8.5,12.6,26.1,41.8,33.7,23.2,19,13.3,11.6,3.2
1966,2.9,2,9.6,17.3,38.2,20.2,41.1,23,17.9,7.2,13.7,6.3
1967,2,1.8,10.6,9,29.9,36.1,61.8,52.8,16.6,7.7,6.5,5
1968,3.4,1.6,9,20,17.5,20.8,36,32,16.3,6.6,10.1,6
1969,2.7,1.7,9.9,18.3,33,66.8,86.3,44,23.9,12.9,7.9,3.2
1970,1.9,2,7.5,19.7,26.4,33.1,37,27.2,22.2,12.2,11.8,4.5
1971,3,1.5,11.9,20.7,37.7,23,71.3,13.9,21,5.8,9.2,5
1972,4.3,1.5,9.8,17.3,26,32,29.1,26,16.2,11.3,10.7,6.6
1973,1.4,2,7.8,15.8,21.6,39.5,44.4,50.3,16.5,9,10,4.7
1974,2.8,2.6,9.8,17.9,18.2,30.8,65,30.2,22.9,9.6,11.6,4
1975,2.8,2.4,7.4,23.4,23.3,48.5,37,19.1,24.5,7.2,9.9,3.4
1976,5.4,2.1,9.3,19.8,25,45.1,40.9,55.8,16,11.2,6.8,4.6
1977,2.9,2.1,7.5,19,32.7,32.3,45.9,29.5,21.4,10.9,7.1,6.3
1978,2.5,1.5,9.3,23.4,16.7,36.7,44,17.8,16.3,8.1,6.9,5.1
1979,3.1,2.6,8.3,23.9,34.2,15.2,54,20,22.3,11.5,9.5,6
1980,2.9,2.2,8,19.8,20.1,25.5,35,33.1,13.6,5.5,11.4,4.9
1981,3.4,1.6,10.2,20.2,29.1,63.6,40,45.2,21.9,11.7,5.7,5.1
1982,2.8,1.7,10,14.6,30.6,26.3,49.3,40.3,21.9,8.6,10.8,3.4
1983,1.6,1.5,8.1,16.4,30.1,56.3,46.8,44.7,14.9,10.2,8.5,4.9
1984,2.7,1.4,9,20.3,22.8,54.2,67.9,29.8,23.8,9.2,11.4,6
1985,2.5,1.3,7,15.7,27.4,30.5,35.7,13.9,17.1,10,11.4,4
1986,2.1,1.6,7.6,20.4,17.8,50.2,49.1,45.2,18.3,7.5,5.7,4.8
1987,3.9,2.2,8.8,19,30.7,11.3,64.9,55.6,20.6,11,11.7,5.9
1988,4,1.8,9.3,21.6,27.8,35.1,66.5,41.6,17.4,9.9,6,3.5
1989,2.3,1.7,8.7,20.2,27.8,34.7,67.1,18.5,27.9,10.9,5.6,4.5
1990,4.6,1.9,6.3,11.8,35.5,43.3,54.6,43.4,18.1,7.4,6.3,5.1
1991,3,1.9,9.9,16.5,32,37,38.4,46.2,14.8,8.8,10.1,5.5
1992,2.4,2.3,8.3,16.9,24.9,9,52.6,37.3,19.4,6.8,9.1,4.7
1993,3.2,2,9.3,19.9,29.2,52.8,77.5,17,25.7,7.7,7.4,4.6
1994,3,1.8,6.9,20.1,21.8,30.2,44.7,22.5,19.1,8.3,10.1,4.5
1995,3,1.4,9.4,14.4,36.9,33.9,64.2,50.6,18.3,11,7.4,3.5
1996,3.4,1.8,9,18.2,22.4,31.7,60.6,51.6,25.8,13.1,13.1,5.2
1997,3,1.6,8.3,20.1,21.5,59,71.3,32.7,13.7,9.7,13.6,5.2
1998,2.5,1.7,9.1,19,28.3,35.4,76.3,28,25.5,9.7,9.9,5
1999,3,1.8,9.5,14.2,24.7,15,29.2,27.9,14.2,11.6,8.1,3.7
2000,3,2.1,7.9,20.8,28.3,36.2,26.3,19.6,17.9,10.7,11.4,5.3
2001,3,2.4,9,19.2,33.5,16.2,54.4,27.9,24.6,9.9,8.6,4.4
2002,3,1.9,9,18.2,28.1,47.4,21.5,37.4,20.5,8.7,9.8,5.2
2003,3,2,8.9,19,32.6,22.9,64.7,48.5,17.5,10.6,13,3.7
2004,2.9,1.6,11.1,19.1,24.1,34.5,59.2,26.8,16.8,9.7,10,5
2005,3,2,8.7,19.5,34.3,24.5,26.2,50.2,17.3,8.8,8.8,4.3
2006,3.1,2,10.6,16,32.4,40.1,25.4,26.4,18.3,10,7,4.3
2007,3,1.5,8.1,19.8,35.2,22.1,42.1,31.3,24.3,9.6,11.3,3.7
2008,2.6,2,10.4,13.6,28.4,37.5,39.7,17.1,26.1,9.1,10.9,3.7
2009,3.1,2,8,16,16.8,26.4,30.9,21.7,18.3,10.3,10.5,4.8
