1901,6.3,7.7,15.9,20.3,26.1,31.6,32.8,31.1,28.3,20.7,16.1,10.8
1902,8.5,8.4,15.2,20.1,27.4,31.9,33,32.1,28.5,21.6,16.1,10.6
1903,5.1,8.9,9.1,17.6,25.1,32.6,32.9,32.6,29.1,22.3,13.9,7.5
1904,1.9,10.2,14,19.6,26.2,31.1,32.3,31.6,28.5,20.5,16.7,11
1905,5,5.3,11.5,19.6,27.1,31.6,33.3,32,28.9,23.5,16.4,10
1906,5.7,6.4,13.9,18.2,26.7,31.8,32.7,32.5,28.2,22.5,16.4,11.4
1907,8.3,5.9,12.8,20.1,23.6,29.8,33,32.2,27.7,20.2,14.7,9.8
1908,7.6,8.7,12.2,19.4,24.2,31.2,32.7,32.3,28.2,20,16.2,9.5
1909,5.7,8.3,14.8,20.6,25.2,31.6,32.2,31.8,27.5,21.3,17.2,9.5
1910,7,9.4,13,18.5,26.6,31.3,32.2,31.9,27.4,21.3,13.9,5.7
1911,5.4,9.7,12.7,18.8,26,32.1,31.6,31.4,28.2,20.4,12.7,8.6
1912,7.4,11.3,13.9,20.3,26,32.3,33.6,31,26.9,22.1,13.5,9.1
1913,9,6.9,11.9,19.4,26.9,31.9,33.2,30.5,27.3,21.7,14.7,10.3
1914,10.4,7.6,13.8,20.7,26.3,32.9,33.2,31.9,29.4,22,15.6,7.6
1915,8.6,8,17.8,19.6,28,32.6,32.5,33,29,22.5,17.1,10.5
1916,8.9,6.5,15,20.7,25.5,29.7,32.9,32.7,27.9,20.7,11.4,9.7
1917,10,11.6,14.6,20.2,25,31.4,31.7,29.8,26.2,20.4,14.3,9.5
1918,6.3,8.3,12.4,16.9,26.1,29.7,31.4,30.8,27.1,21.5,12.9,6.5
1919,3.3,9.2,14,19.9,24.4,30.1,31.5,30.8,25.9,20.8,14.4,8.8
1920,7.1,4.4,14.9,17.6,24.2,30,31.6,30.3,27.7,22.1,12.9,4.9
1921,7.3,8,13.9,21.3,25,30.8,32.3,29.7,26.9,21.1,14.3,10
1922,7.3,7.7,14.6,20.7,24.8,30.7,32.8,31.2,27.6,21.2,15.4,10.3
1923,6.7,7.7,14.8,18.9,24.6,31.2,31.3,30.7,26.1,20.6,13.3,8
1924,6.9,8.4,15.3,19.1,24,30.5,32.6,30.3,26.1,21.5,14.4,8.2
1925,4.5,4.7,15.8,21.9,26,31.7,32,30.6,27.3,21.6,14.2,11
1926,7.5,9.9,13.8,17.5,25.5,30.9,33.2,32.3,27.8,21.1,11.3,10.3
1927,4.3,7.1,13.1,20.4,26.1,31.6,33.3,31.7,28.2,23.6,15.3,9.7
1928,4.9,9.1,12.7,21,26.9,31.2,31.9,30,26.6,21.7,15.6,9.1
1929,4,6.8,15.9,22.3,25.7,31.1,31.7,30.5,28.4,21.2,14.9,4.1
1930,2.5,7.2,13.8,18.8,26.1,32.6,33,31.3,27.7,21.7,16.1,8
1931,6.9,4.3,14.5,20.7,23.8,28.7,30.5,32,27.1,20.8,13.6,9.1
1932,8.1,10.5,14.8,22.3,24.2,30.7,31.9,29.7,27.5,20.2,14.1,7.6
1933,5.1,9,13,18,26,31.2,32.1,30.2,26.8,20.9,15.2,10.8
1934,2.7,12.6,13.9,19.3,22.5,31,31.5,31.9,27.6,20.6,14.5,10.7
1935,3.8,9.2,15.1,17.5,23.9,28.4,31.5,30.9,26.8,19.9,13.3,9.5
1936,5.8,10.2,12.4,19.6,29.3,31.1,32.3,30.4,28.4,24.3,14.7,7.9
1937,5.6,9.6,12.5,18.7,26.1,32.3,32.5,32.1,27.4,20.6,15.4,9.3
1938,6.2,8.3,14.3,21.6,29.1,31,31.9,31.5,27.5,22.4,13.3,10
1939,8,8.2,11.6,17.7,25.6,32.5,31.3,31,29.2,21.8,16.6,12.7
1940,8.9,10.5,12.7,19.2,27,31.4,32.5,29.5,27.8,23,16.9,10.7
1941,7,11.6,17.4,22,28.1,32.2,32.4,32.4,26.8,24.7,16.6,11.3
1942,6,7,17.1,22.1,26.6,30.3,32,30.6,27.3,22.7,17.4,8.9
1943,6.2,9.7,14.3,18.5,23.6,30.4,31.6,31.5,27.7,21.6,15.5,12.5
1944,7,9,17,20.7,26.1,31.6,33.3,30.5,26.3,21.4,16.1,6.8
1945,5.1,8,15,18.7,24.6,31.4,32.2,31.5,28.7,22.2,15.6,9.2
1946,6.8,10.8,14.2,24.3,28.8,32.1,32.6,31,28.6,23.7,13.2,7
1947,7.2,9.3,16.4,21.8,25.9,31.3,32.3,32.9,30,24,19.4,11.6
1948,10.1,10.3,14.5,21.6,28.9,31.6,33.1,31.3,27.7,22.5,14.4,8.9
1949,6,8.9,16.2,21.3,27,28.9,32.4,29.6,27.8,20,12.6,10.3
1950,6.8,6.4,12.1,17.2,25.3,30.1,32.6,31.1,26.3,22.4,13.1,6.4
1951,6.8,7,12.9,18.4,25.6,28.4,31.2,30.5,28.5,24.4,15.9,11.6
1952,7.4,10.3,14.3,21.2,25.5,31.4,31.9,30.1,26.8,21.6,14,8.9
1953,7.7,12.4,15.9,20.1,25.8,31.2,32.7,31,27.9,20.4,14.8,11.1
1954,6.8,8.5,13.4,19.6,26.2,29.9,30.8,30.2,27.6,20.5,14.8,9.1
1955,7.7,12.2,15.2,19.3,23.4,28.8,32.8,32.5,28,20.9,17.2,11.2
1956,6.9,9.7,13.5,19.6,28,29.2,30.8,29.7,28.1,21.7,15.8,9.1
1957,3.4,7.1,13.6,16.7,23,29.2,30.9,29.9,26.8,20.3,13.5,8.6
1958,9.4,10,16.1,21.7,23.8,31,32.2,31.3,27.6,22.2,13.8,10.5
1959,7.1,7.4,16.1,20.2,25.3,30.9,30.5,32.1,30.4,23.1,13.5,7.9
1960,8.9,13.4,11.9,16.8,24.3,31.3,31.5,31.9,27.3,21.7,14,8.5
1961,8,7.5,15.3,20.3,25.6,30.5,31.4,30.6,29.2,20.4,13.9,10.3
1962,7.7,12,15.7,20.2,25.3,30.6,32,30.4,25.4,20.8,12.5,9.3
1963,9.1,12.9,15.5,20,24.1,32,32.7,31.4,27.6,23.3,14.9,10.3
1964,3,8.5,15.8,18.7,26.1,30.3,31.7,31.9,27.2,19.2,13.8,6.3
1965,8,9.5,14.6,16.7,24.4,29.6,31.4,30.6,26.6,22.9,16.2,9.3
1966,10.9,12.8,15,18.1,25.9,32.2,31.6,31,26.5,20.8,12,9.4
1967,7.5,11.9,14.2,19.3,23.9,29.6,32.8,30.6,27.8,20.5,15.6,9.3
1968,6.4,6.2,15.1,19.1,22.4,29.6,31.8,30.6,27.2,21,13.4,7.9
1969,5.7,7.6,17.9,19.2,24,31.5,32.6,30.9,26,20.8,14.3,11.1
1970,7.2,10.3,13,21.8,28,31.7,31.4,32.4,27.9,22.5,16.1,10
1971,5.3,10.2,16.3,21.9,28.1,32.8,31.3,31.4,25.9,20.8,15.7,11.9
1972,6.5,2.8,12.6,19.2,23.8,29.9,30.7,28.5,26,21.1,16.2,8
1973,4.5,6.8,14.7,20.7,26.7,32.6,31.9,30.9,27.6,21.4,16.3,9.1
1974,6,4.2,17.4,21.1,25.4,29.6,31.4,30.3,26.8,18.6,14.5,7
1975,4.9,6.1,12.8,18.9,25.1,30.8,31.4,30.9,27.4,21.3,13.9,9.6
1976,9.1,7.8,11.6,18.7,25.8,30.8,32.5,31.3,28.1,22.7,13.7,7.9
1977,3.9,8.4,19.3,20.9,25.3,32.2,32.8,30.8,27.1,22.6,15.2,10.7
1978,5.9,8.7,12.9,21.6,27.3,31.7,31.3,31.3,28,21.6,13.7,11.4
1979,7.7,9.8,11.6,21.9,22.6,30.6,32.7,29.4,27.3,23.2,13.1,9.8
1980,5.5,7.9,12.4,22,28.3,28.6,32.4,31.7,27.7,22.4,15.7,11.1
1981,6.7,9.2,14.7,21.2,26.4,29.5,31.2,30.7,27.9,20.1,15.4,11.2
1982,7.5,4.6,11.4,20.5,24.8,30.4,31.6,30.3,26.5,21.6,13.4,7.8
1983,7.2,9.5,11.8,17,26.3,31.1,32.7,32.8,29.7,21.5,17.1,8.4
1984,6.1,6.1,16.4,21.8,27.6,32.5,31.9,32.3,27.2,20.9,16.1,8.6
1985,7.3,12.5,17.1,21.4,26.2,31.7,32.4,29.9,28,21.1,16.1,9.1
1986,7.5,8.6,12.1,21.1,24.8,31.1,31.3,29.4,27.5,23.4,15,8.5
1987,10.5,11.9,16.1,21,26.2,29.9,31.2,31.7,28.4,20.8,16.9,12.3
1988,9,9.9,14.6,23.1,28.8,32.4,32.7,31.5,28.7,22.4,17.3,12.5
1989,6.5,7,14.3,19.5,24.8,31.7,31.7,31.6,28.3,23.7,16.3,10.5
1990,8.5,8.6,14.6,20.1,28.3,32.4,32.9,32.8,30.1,22.5,17.5,9.5
1991,6.8,7.2,13,19.2,25.3,30.9,33,32.1,28.1,21.6,15.5,11
1992,7.4,8.9,12.5,17.5,23.7,30.6,31.5,29.5,26.3,21.4,16.9,11.2
1993,6,11.4,12.5,20.7,26.7,30.6,30.9,30.1,27.4,19.9,15.9,11.8
1994,7.2,7.6,15,19.1,26,32.3,31.6,32.3,24.9,19.9,16.9,9.4
1995,7.5,8.8,12.3,18.8,25.4,31.5,32.2,31.7,27.1,22.2,17,7.9
1996,5.6,9.2,12.7,19.7,24,29.9,30.6,30.5,28.7,20.3,13.3,11.6
1997,7.5,9.6,12.8,17.4,22.7,30,32.6,30.7,27.5,22,14,8.3
1998,5.7,6.6,12.2,21.2,25.5,30.4,31.8,30.8,27.1,23.9,15.4,13.1
1999,5.9,9.3,13.8,21.9,26.7,32.4,32.1,31.6,29.1,23.7,15.3,11.6
2000,7.3,7.8,14.2,23.4,30,30.2,32,30.5,27.9,22.4,14.1,10.7
2001,6.7,9.2,15.1,23,29.7,32.4,32.3,30.6,27.4,22.5,16.4,11.6
2002,8.6,8.9,16.2,22.3,27.6,32,31.8,32.2,26.6,23.8,15.8,8.1
2003,8.2,8.8,14.6,21.3,24.4,31.8,32.4,32.1,28.1,23.2,14.5,9.5
2004,8.1,11.1,18.6,22.3,27.8,32.5,31.6,32,28.6,19.5,17.8,10
2005,6.1,7.5,16.5,20.9,25.3,31.7,33.2,31.5,30.3,24.4,15.8,10.6
2006,6.4,9.7,15.7,19.4,30.2,32.6,33.3,31.6,28.6,26.3,16,8.8
2007,7.8,10,14.8,24.2,28.4,32.2,32.5,31.6,28.6,21.5,17.8,8.4
2008,4.2,8,19.5,22.5,29.8,35,34.2,31.9,29.4,24.6,16.1,12.4
2009,8.8,11.1,17.3,19.1,28.3,30.4,32.7,32.8,29.7,22.6,16.6,10.6
