1901,6,2.8,7.3,12.2,14.5,19.8,21.4,20.5,18.2,13.6,7.8,5.7
1902,6.5,7,10.2,13.5,12.2,17.2,21.2,21,17.8,13.2,9.6,7.3
1903,6.7,7.8,9.5,9.4,15.1,17.2,20.4,20.7,18.3,14.9,9.4,6.6
1904,6.4,7.4,8.9,13.4,16,19.8,23.5,22.1,16.8,13.8,8.3,7.3
1905,4.2,5.6,9.4,12.2,13.5,19,23.8,21.2,18.1,11.4,8.9,6.5
1906,6.2,4.7,7.6,10.8,14.5,19.2,21,21.9,18.6,15.6,10.2,4.4
1907,4.7,4.2,8.2,10.3,14.3,17.9,19.8,21.5,19.3,14.8,11.7,9.5
1908,5.8,6.4,7.9,10.2,16.7,19,20.9,20,17.2,14.9,10,7.3
1909,4.8,3.9,7.1,12.4,14.7,16.4,19.2,20.6,16.9,15.3,7.8,8.4
1910,6.3,6.9,8.9,10.6,13.3,18.4,19.2,20.3,16.4,14.5,8.8,8.2
1911,4.4,6.8,9.1,10.2,15.1,18.4,23.3,24,19.8,14.6,11.6,9.3
1912,8,9.5,11.1,10.6,15.5,17.9,20.5,18.7,15.4,13.4,6.6,7.2
1913,8.9,7.3,10,10.4,14.7,18.9,19.1,20.5,18,15.7,11.7,6.2
1914,2.7,8.4,9.1,13,13.7,16.9,19.8,20,17.5,13.2,9.2,8.3
1915,5.2,6.2,8.3,10.3,16.3,19.9,20.4,20.3,16.9,12,8,9.1
1916,7.9,7.5,8.8,11.9,15.8,17.6,20.8,21.3,16.9,13.3,10.3,7.7
1917,4.1,5.7,7.1,9.5,16.6,19.6,21.4,20.4,19.5,12,8.4,4.6
1918,6.7,7,8.5,10.5,15.3,17.4,21.1,20.8,19.3,12,10.7,8.8
1919,5.7,6.7,8.9,10.4,15.2,19.2,18.9,21.9,19.3,11.3,7.4,7.9
1920,7.6,8.9,10.2,12.3,18.1,18.7,21,20.1,18.3,14.5,10.2,6.3
1921,7.4,6,8.6,10.5,15.7,19,22.9,21.4,20.4,17,8.9,6
1922,5.9,7,9.7,10.4,17,19.4,19.8,22,16.3,13.5,7.4,5.7
1923,4.1,8.2,9.2,11.9,14.4,16.2,23.9,23.3,18.5,16.4,9.9,5.6
1924,6,4,9,12,16.9,18.9,22.7,18.9,18.5,14.1,11.2,7.5
1925,7.3,7.2,5.7,11.4,14.9,20.1,21.1,21,16.9,14.7,8.1,6.1
1926,5.6,10.3,9.8,12.2,13.4,17.4,21.4,21.7,20.7,16.3,12.1,4.3
1927,5.8,6.3,9.3,11.8,16,19,21.8,21.1,18.2,13.9,10.2,7.1
1928,6.4,7.7,9.5,11.3,13.1,18.4,23.7,22.6,19.3,14.1,10,5.3
1929,2.6,2,8.1,10.2,14.7,19.6,22.1,21.2,20.9,14.5,9.3,7.6
1930,8.5,6.1,9.6,11.1,13.9,20.1,21,21,19.5,14.5,11.1,6.5
1931,5.1,4.2,9,10.7,15.7,20.4,21.2,20.6,15,13.7,10.6,3.9
1932,6.6,2.5,8,9.7,13.7,17,18.8,23,20.8,13.9,10.6,9.9
1933,4.1,5.6,9.8,11.5,15,16.9,21.8,22.7,20.2,15.3,8.3,2.9
1934,4.6,4.5,8.4,11.4,15.7,19,22.6,20.4,18.7,13.5,8.3,9.5
1935,3.2,6.8,8.2,11.1,13.2,19.2,22.7,19.9,19.2,13.3,10.5,6.1
1936,8.9,7.4,9.6,10.5,14.3,18.2,21.1,21.4,19.5,10.3,9.9,6.9
1937,8.3,8.9,8.2,11.5,15.6,19.9,22.8,22.2,18.8,14.8,9.3,4.8
1938,4.6,5.2,9.5,9.6,13.6,19,21.4,21.2,18.3,14.3,11.9,5.9
1939,7.4,6.6,6.8,11.6,12.9,18.2,20.6,20.9,17.9,14.4,11.4,5.8
1940,2,6.9,9.1,11.3,15.3,18.1,20.3,20.5,18.6,13.6,9.8,1.5
1941,3.1,6.6,9.4,9.9,12.6,18.3,22.4,20.1,17.4,13.1,9.3,4.3
1942,1.7,2.4,10.9,12.7,15.6,20.1,21.7,22.1,20.6,16.3,8.1,6.9
1943,7.3,7.7,10.6,13.5,16.6,19.6,22.9,23.4,20,16.1,8.5,6.8
1944,6.1,4.9,8.3,13.7,16.7,19.6,22.3,24.6,18.9,13.1,9.6,5.7
1945,1.2,7.8,11,14.2,17.8,21.1,24.8,22.1,19.4,14.9,8.7,6.9
1946,5.1,8.1,8.5,13.4,15.1,18.4,22.1,21.9,19.3,14.3,9.1,4
1947,2.8,5.9,10,12.1,16.7,20.6,23.4,23.2,19.8,15.3,10.8,4.6
1948,7.4,7,10.6,12,15.9,18.5,19.9,21.5,17.7,14.3,9.4,7.9
1949,6.1,3.9,6.9,13,14.3,18.6,22.8,23.1,22.4,16.1,8,7.4
1950,4.8,8,8.6,9.9,15.8,21,24.5,22.5,18.2,14.1,9.8,3.6
1951,6.5,7,8.2,11.6,13.6,19.2,21.8,21.3,19.5,13.5,11.3,6.7
1952,3.8,3.9,10.7,12.8,15.8,21.7,24.3,22.4,17.6,14.1,8.4,6
1953,1.7,3.4,8.3,12.1,17,18.2,22.1,22.1,19.4,15,9.1,10
1954,3.4,4.3,9.4,10.4,14.1,19.8,20.7,20.3,19.2,13.8,10.7,7.6
1955,8.4,6.9,7.4,12.1,15.3,19.1,22.5,21.6,18.3,12.8,9.4,8.1
1956,6.8,1.1,8.4,10.4,16,17.5,21.2,21.4,19.7,12.7,7.2,5.9
1957,4.1,9,10.5,11.4,13.7,18.5,22.1,21,17.9,13.7,9.3,6.4
1958,5.7,7.7,7.3,10,16.6,18.7,21.3,22.2,20.4,14.1,8.9,8
1959,5.7,7.3,11.3,11.7,15.6,19.6,23.9,21.8,19.2,14.3,8.7,8.1
1960,4.5,7.6,10.1,11.5,16.7,20.6,21.2,20.7,17.1,14,10.3,5.5
1961,5.2,9.1,9.6,14.1,15.1,19.8,21.9,21.4,21.4,15.3,9.5,7.4
1962,7.9,5.4,6.7,11.7,14.4,18.8,22,22.6,18.8,14.8,7.5,3.2
1963,2.3,2.8,8.9,12.1,15.1,18.9,23.2,20.2,18.1,14,12.7,4.9
1964,4.2,7.5,8.8,12.3,17.2,20.6,23.4,21.6,19.8,12.6,9.6,6.2
1965,5.9,3,8.9,11.7,15.6,19.3,20.9,20.8,17,16.1,10.2,7.4
1966,5.3,9.7,8.3,12.7,15.6,20.1,20.4,20.4,19.4,16.3,7.2,6.6
1967,5.4,7.3,10.4,11.9,15.6,18.4,23.8,22.4,18.4,16.5,11.2,3.6
1968,4.1,7.9,9.4,12.6,15.1,18.9,21.9,20.4,18.1,15.9,9.6,6.5
1969,6.1,4.5,9.1,11.7,15.6,17.2,21.9,21.6,18.7,15.4,9.9,2.5
1970,7.2,6.5,6.8,10.3,14.9,20.7,21.9,22,19.9,14,11.2,4.9
1971,4.7,6,5.6,13.1,16.1,18.8,23.1,23.9,19.2,15.3,7.5,7.2
1972,6.5,9.1,10.3,11.2,14.6,17.7,21.6,20,16.4,14.1,11,7.5
1973,5.4,5,7.6,9.7,16.5,20.2,22.7,23.6,20,13,9.5,5.8
1974,8.3,7.6,10.1,11.1,15.3,18.9,21.8,22.5,18,10.3,9.7,8.2
1975,8,7.5,8,11.4,14.9,18.5,22.7,22.7,19.6,12.9,9.5,5.7
1976,5.6,7.7,8.4,11,16.4,21.3,23,21.4,17.6,13.8,8.2,7.2
1977,7.2,8.9,10.6,11.2,14.4,18.2,20.9,20.1,17.4,16.3,9.6,7.3
1978,5.5,6.4,9.6,9.9,14.1,18.4,21.2,21,18.7,13.2,8.7,8.2
1979,5,7,9.7,10.7,16,20.6,23.1,21.3,18.3,15.6,8.3,6.9
1980,5.8,8.9,8.8,10.4,13.9,18.2,20.1,22.8,20.1,13.9,8.8,3.8
1981,4.3,4.6,10.6,13,15.3,20.1,21.3,22.7,20.2,14.5,8.6,7.1
1982,8.3,7.6,8.4,11.5,15.8,20.9,24.7,21.8,20.6,14,11.1,6.7
1983,6,4,8.6,11.8,14.6,19.5,25.4,22.4,19.6,14.1,10.6,6.2
1984,5.9,4.9,7.5,10.9,12.8,18.5,22.5,21.1,17.2,13.9,12.2,6.4
1985,1.2,7.3,7.5,12.3,14,18.4,23.3,21.2,20,15.7,6.5,7.5
1986,5.4,3.1,8.7,10.3,17.1,19.2,22.4,22,19.4,16,10.2,6.5
1987,1.6,6,7,12,13.6,18.8,22.8,22.2,20.7,15.9,9.1,7.4
1988,8.8,6.4,8.3,11.7,15.6,18.5,21.7,22.3,18.4,16.3,8.7,6
1989,5.9,7.6,11.4,11.4,17.7,20.4,24.4,23,18.7,14.3,10.1,9.2
1990,5.9,11.3,10.7,11.6,17.7,19.4,22.5,22.6,18.5,16.1,9.1,3.5
1991,4.9,5.5,11.9,10.9,13.8,18.8,23.9,24.3,21.2,13.5,9.8,5.8
1992,5.2,6.9,10.1,12.2,17.4,17.9,22.6,24.1,19,12.9,10,8.9
1993,6.9,5.8,8.8,12.7,16.7,20.6,21.7,23.4,18.7,14.5,8.3,7.6
1994,6.4,7.7,11.8,10.7,16.8,20.4,25.4,24.9,18.6,14.7,12.4,8.2
1995,5.8,9.4,8.6,12.2,15.4,19,24.8,23,17.4,17.2,10.3,7.8
1996,9.7,5.7,8.6,12.4,16,20.8,22.4,21.7,16.5,14.2,9.9,8.6
1997,7,8.5,11.5,12.7,17.2,19.6,22.3,24,20.6,15.9,11.6,7.4
1998,7.2,7.8,9.9,11.9,17.1,21,24.1,23.3,19.1,14.3,6.8,5.9
1999,7,5.7,10.4,12.3,17.9,20.1,23.9,23.8,21.2,15.6,8.4,6.3
2000,5.3,8.5,10.3,12.9,18,21.3,22,23.8,19.9,15,10.9,10.1
2001,8.7,7.7,12.2,11.8,17.1,20.5,23.4,24,17.6,18.2,8.4,3.7
2002,5.7,9,11.5,13.4,15.7,21.4,22.6,22,18.3,15.4,12.3,8.5
2003,4.8,5.4,10.1,12.7,17.8,23,25.1,25.5,19.1,14.2,11.2,7.8
2004,6,6.3,8.7,12.5,15.4,21.1,23,23.4,20.2,17.1,8.6,7.2
2005,5.4,4.2,8.4,12.3,17.3,22.5,23.7,22.5,19.3,16.7,9.2,3.7
2006,5.5,5.6,9.3,13.5,17.4,21.4,26.7,22,20.8,17.8,12.9,7.6
2007,8,8.8,10.1,14.7,17.6,21,22.9,22,18.8,14.4,8.6,6.1
2008,8.4,8.4,9.5,12.6,17.1,20.8,23.2,23.1,18.7,15,9.5,6.4
2009,4.3,6.6,9.7,13.2,18.7,21.3,24.1,24.6,20.2,15,12,7.2
