1901,6.4,10.2,14.7,21.2,25.5,32.8,34.4,33.8,27.8,17.3,12.9,10.2
1902,8.1,9.2,12.4,19.6,24.8,33.4,33.2,33,26.3,19.1,12,7.9
1903,6.3,7.8,10.4,20.5,26.6,32.7,34.1,33.2,26,20.3,13,8.4
1904,3.8,9.1,13,17.8,24.3,30.8,33.3,32.7,28,19.4,13.9,6.6
1905,6.6,6.5,10.3,19.4,23.8,33.2,33,30.6,28.7,24.2,15,7.6
1906,6.6,8.8,13.2,19.4,26.7,32.7,33.5,31.6,26.4,20.7,13.5,10.3
1907,6.6,6.8,11.8,19.1,26.7,33.2,35.1,31.6,26.5,17.2,9.7,7.3
1908,6,9.2,11.2,18,24.8,33,32.8,32.8,27.9,17.1,11.7,5.1
1909,4.2,6.9,11.8,16.4,25.1,29.2,32.2,30.6,29.4,21,15.7,7.9
1910,7.3,9.3,10.7,18.6,24.9,31.3,34.3,32,25.8,19,13.6,5.4
1911,2.2,4.1,8.5,16.6,23.1,29.8,32.9,31.6,25,16.2,12.3,7.1
1912,7.8,9.7,13.9,18.8,24,34.1,33.3,33.2,31.1,19.5,14.3,7.6
1913,7.4,6.8,12.8,17.6,24.5,30.1,34.9,35,30.2,20.4,14.8,9.8
1914,10.3,11.1,16.5,19.2,24.6,32.1,35.2,32.2,27.7,21,11.5,7.8
1915,10.7,9.2,13.2,18.5,24.5,31.2,34.7,33.3,28.8,20,15.5,11.7
1916,8.1,8.4,12.3,19.8,26.7,31.6,34.5,33.4,28.1,20.3,13.9,9.8
1917,8.9,8.8,15.4,24.3,24,31.7,35,33,28.9,20.7,16.4,8.9
1918,6.9,8,11.7,18.1,23.6,31.7,34.1,33.3,31,23.3,12.8,6.4
1919,8.2,8.3,10.9,20,22.1,29.4,31.8,31.7,28.5,22.8,14.3,8.8
1920,9.2,3.5,12.4,18.8,24.8,31.7,32.7,33.7,28.3,17.9,10,4.1
1921,8,6.2,10.5,17.5,26.3,32.6,33.1,32.5,26.7,18.8,12.2,8.4
1922,8.3,8.3,13.9,19.5,27.1,32.4,34.1,33.5,27.9,22,15.2,9
1923,8.5,8.7,12.5,17.3,26.3,34.1,34.6,31.1,28.2,22.1,15.6,10.5
1924,9.6,8.5,11.6,18.8,25.2,33.9,33.9,34.1,30.4,20,13.4,5.1
1925,2.8,8.8,15.7,19.5,27.7,32.7,34.2,34.6,29.8,20.2,15.2,11
1926,8.1,8.2,11.8,21.1,27.7,31.7,32.7,33.3,26.2,20.9,13.1,9.1
1927,5.3,6,12.6,18.7,23.8,33,33.9,34,28.4,23.6,12.9,5.2
1928,3.6,5.5,6.9,20.1,24,31,32.5,29.9,27.3,17.8,15.4,9
1929,5.1,3.7,7.4,17.7,26.3,31,32.6,34.1,28.6,20.1,13.6,6.4
1930,7.4,5.1,13.1,17.5,25.3,29.9,34.6,34.6,26.9,19,14.2,6.3
1931,4.7,4.6,13.8,16.3,23.2,31.2,35.2,31.7,29.8,20.7,9.5,3.8
1932,4.7,6.2,10.3,20.6,25.2,32.7,32.2,32.6,26.9,22.2,11.3,4.7
1933,3.2,8.1,10.5,18.7,25.3,30.1,32.5,33.6,28.8,19.9,13.5,4.7
1934,2.6,9.4,12.4,16.3,23.7,31,33.9,32.2,26.8,20.1,12.7,7.3
1935,1.9,9.8,11,22.1,25.1,29.8,32.6,34.5,30.3,22.1,10.3,10.2
1936,8.8,8.2,11.7,19.5,23,31.7,34,33.1,26.9,20.9,13.7,7
1937,3.5,7.2,11.5,18.1,22.9,30.7,34.4,34.2,30.7,21.5,14.5,9.9
1938,8.5,9.3,11.8,20.8,24.5,31.3,34.2,33.7,29,20.7,14.2,9.3
1939,7.4,8.8,11.1,18.1,26.9,33.8,33.2,32,26.9,19.4,11.3,8.7
1940,5,8.4,11.3,21.3,22.9,32.3,34.4,35.9,28.9,19.8,15.5,11.1
1941,7.7,12.3,12.9,20.6,27.4,34,35,32.3,29.2,20.3,10.5,6.7
1942,5.2,6.2,10.3,18,25.1,33.5,34.3,33.8,27.8,21.2,12.6,7.7
1943,6.6,5.6,7.5,20.6,26.2,31.6,33.7,33.1,27.5,20.5,13.7,9.3
1944,8.4,12.7,17.3,20.2,25.5,32.5,33.6,30.9,28.1,20,14.8,5
1945,6.9,6.3,13.1,19.7,24.7,30.3,33.9,33.6,28.8,20.8,12,7.4
1946,6.8,10.2,12.2,19.4,25.8,31.4,33.1,33.6,30.4,18.5,13.6,3.6
1947,6.1,9.2,15.1,20.4,24.3,32.3,34.4,32.9,27.6,20.7,15.8,12
1948,11.4,11.6,11,17.7,26.4,34.8,35.1,34.2,27.8,20,13.4,4.3
1949,5.8,5.8,9.9,18.3,24.4,33.7,35.8,32.9,26.8,18,13.8,8.2
1950,2.1,4.8,12,22.8,27.1,30.5,33,32.3,29.9,20.6,12.7,9.7
1951,8.4,6.7,15.2,22.9,26.7,32.6,35.3,34.9,28,16.1,12.4,8
1952,8.6,10.2,12,16.8,24.3,30.3,34.7,35.1,29.9,24.8,13.2,9.7
1953,10.5,12.2,11.3,19.6,26.1,33.1,33.8,34.8,27.8,19.9,9.1,4.3
1954,7,4.1,9.2,16.3,26,33.2,35.9,35.3,29.5,23.8,14.5,9
1955,9.3,13.8,11.8,18.9,25.6,31.9,34.1,32.6,28.1,22.9,14.4,9
1956,10.2,6.9,8.2,20,22.3,31.8,32.8,33.8,25.8,20.4,13.3,6.6
1957,4.4,10.1,12,20.6,27.3,31.6,33.1,33.9,31.3,20.9,13.3,10.6
1958,10.2,13.1,14.8,18.7,27.9,32.5,32.3,32.9,26.6,19.2,11.2,8.2
1959,9.9,6.5,10.1,21.8,25.4,30.2,33.9,32.4,26.5,17.3,10.9,6
1960,10.8,10.8,9.4,18.1,24.6,31.9,33.3,32.1,27.5,22.7,14.7,9.6
1961,8.8,10.2,14.7,21.7,29.1,33.9,33.7,33.6,26,18.7,15.3,11.2
1962,9,11.4,16.9,19.4,26.2,32.1,35.5,33.2,28.3,20.6,12.9,10.8
1963,10.2,11,12.5,18.9,23.6,30.1,32.3,30.9,28,20.2,13.5,8.2
1964,4.4,8.1,11.7,17.9,26,32.5,31.8,30.1,27.1,19.8,14.2,6.9
1965,5.2,9.3,11.8,17,25.5,32,32.4,32.3,27.4,17,14.7,10.5
1966,12.3,12,15.1,21.9,24.2,32,34.9,34.5,27.1,20.9,16,10.6
1967,10.7,6.3,11.8,18.9,26.1,30.9,32,32.9,26.1,20.9,14.2,9.2
1968,10.5,9.4,12.8,18.4,27.5,29.9,32.7,31.5,30.1,20.6,14.2,7.7
1969,2.4,2,8.6,17.1,24.4,32.8,31.6,32.1,27.5,18.9,13.8,10.8
1970,9.1,12.4,14.6,22.9,27.9,32.3,35,32.4,28.3,20.4,16.7,7.8
1971,8.5,10.6,15.4,19.1,27.3,32.5,36.4,33.5,31.4,21.6,16.6,9.8
1972,2.6,2.9,9.6,23.2,25.2,33.3,35.2,33.5,29.2,23.7,15.4,5.6
1973,4.3,12.3,13.4,20.5,25.9,30.6,33.2,32.2,26.7,21.7,13.3,8.6
1974,5.4,6.8,11.9,18,26.6,32.4,31.7,30.8,26.9,23.6,15.9,9.2
1975,9.5,7.8,13.7,22.5,26.8,34.3,36.3,33.7,28.6,19.1,11.8,7.8
1976,9.6,3.6,9.2,21.5,23.8,31,32.8,34.6,27.8,17.9,12.9,8.4
1977,1.2,11.1,13.6,21.2,26.1,33,33.7,33.4,28.6,17.3,15.2,6.3
1978,8.2,8.2,13.6,19.3,23,29.7,34.9,32.6,31.3,21.1,11.1,10
1979,8.8,10,14.9,19.7,25.6,30.4,34,34.7,30.6,20.6,13.8,9.6
1980,5.6,7.1,11.5,20,25.4,32.9,35.8,32.2,27.5,19.1,15.9,11.8
1981,11.3,10.8,13.3,18.4,22.9,31.4,34.2,31.6,29.8,22.5,14.7,12.5
1982,8.6,7.1,11.2,21.9,24.1,31,33,31.6,28.3,19.7,11.1,7.8
1983,8.3,12.5,12.7,22.6,26.2,30.8,35,32,27.2,20.6,13,9.4
1984,9.8,3.6,10.9,20.4,24.5,31.7,34.1,32.4,29.4,21,13,4.6
1985,7.8,8.1,9.1,21.4,28.4,33.4,32.2,34.2,29.8,19.4,15.2,8.9
1986,10.5,8,10.4,21.5,23.7,31.8,34.3,34.5,30.9,20.2,10.9,8.5
1987,9.9,9.4,10.9,18.4,26.7,33.1,34.3,32.8,27.7,15.4,12.3,8.4
1988,7.7,7.6,13.1,20.6,23.5,33.1,34.4,31.7,27.9,20.1,13.1,9.7
1989,7.8,9.3,15.7,23.1,26.2,33.2,35.2,34.6,28.9,20.2,14.3,8.6
1990,6.3,9.2,13.8,19.8,23.2,31.8,33.5,31.1,29.6,20.6,15.6,8.1
1991,7.6,7.1,11,20.4,23.9,30.9,33.4,33.1,28.3,21.7,12.7,7.6
1992,6.5,7.8,11.9,19,22.7,30.8,31.9,31.3,27.6,20.1,15.1,7.1
1993,6.2,5.7,13.2,19.1,24.2,30,32.2,32.4,27.7,19.4,9.3,6.6
1994,8.3,5,12.7,20.3,24.2,29.8,32,31.5,29.9,20.8,13.4,5.7
1995,8.8,10.3,13.4,21.4,27.1,32.9,33.6,33.6,29.8,19.2,15.8,7.7
1996,6,8.4,9.9,17,26.8,30.4,34.1,33.6,29.2,20.9,12.9,10.7
1997,8.2,7.9,11.8,20.4,26.5,32.4,32.9,33.7,24.5,23,13.9,9
1998,6.4,9,12.6,22.9,25.8,34.4,33.4,34.3,28.1,21.1,14.2,10.1
1999,9.9,13.5,13.8,20.5,23.5,32.1,34.3,35.9,28.1,21.5,12.3,11.3
2000,7.5,10.2,13.1,24.2,24.9,32.1,36.7,34.9,29.1,17.7,12,8.9
2001,10.1,12.9,17.7,22.8,26.6,34.1,33.9,34.7,29.8,20.5,15.1,10.6
2002,9.7,10.5,15.9,18.8,24.5,32.5,35.5,33.5,32.1,23.3,15.2,4.5
2003,9.9,9.8,11.6,17.4,26.4,31.5,33.6,34.6,27.4,22.9,13.4,10.2
2004,11.2,11.9,14.6,18.6,25.5,33.2,32.5,34.9,29.5,21.5,14.4,7.3
2005,8,7.4,13.1,20.2,25.9,31.7,35.3,32.8,29.2,21.7,13.4,12.5
2006,7.1,9.4,14.4,19.1,25,35.5,34.4,34.9,29.6,21,12.6,6.5
2007,14.2,10.2,13.5,19.2,26.3,33.5,32.7,34.8,31.3,22.1,14.7,9.4
2008,3.5,7.5,19.2,23.6,25,32.3,33.5,35,28.6,21.1,15.3,6.9
2009,9.4,11.6,14.7,17.2,26.7,32.6,35.2,31.1,26.9,22.5,14.1,10
