1901,7.7,8.8,11.6,15.2,18.7,25.5,30.6,29.7,24,21.5,15.5,11.4
1902,7.5,12.7,10.1,14.8,18.3,28.6,30.2,28.7,26.6,19.4,10.9,11.1
1903,8.8,7.5,12.2,14.2,21.3,27.1,27.5,29.7,25.8,22.8,15.8,10.4
1904,9.8,10.6,10,16.7,21.9,27.2,29.6,31,25,18.4,16.6,10.4
1905,11.4,11.5,14.3,16.3,17.9,25.1,31.4,29.8,26,20.5,12.8,7.9
1906,11.7,12.9,11.8,15.1,18.6,25.2,34.3,30.1,26.5,22,11.4,6.5
1907,4,10.8,8.4,18.6,21.8,23.8,30.9,28.8,24.4,19.6,14,7.2
1908,6,10.5,15.8,20.6,18.7,24.1,32.5,31.9,27.7,17.8,12.9,6.2
1909,6.4,6.6,10.6,18.5,20.8,27.4,29.4,28.9,25.5,20.5,13.6,5.6
1910,4.3,8.3,15.6,18.8,24.3,27.5,34.5,28.5,24.1,20.5,14.5,10.1
1911,7,7.9,13,15.8,19.9,26.7,31.9,29,23.4,18.7,13.6,8.7
1912,7.9,13.2,9.4,12.8,20.5,25.5,28.4,26.9,24.7,18.9,13.8,9.4
1913,3.7,10.1,12.6,13.3,17.8,24.4,28.7,29.3,26.6,20.8,12.2,8.2
1914,6.8,12.4,15.4,17.1,22.2,24.5,29.9,30.8,25,20.8,16.6,6.1
1915,6.5,7.6,15.2,17.1,19.8,27.1,31.9,31.9,25.7,20.6,14,11.2
1916,5.3,9.9,16.6,18.6,20.5,29.2,34.7,32.8,26.6,18.7,14.8,6.1
1917,3.3,8.8,10.9,14.7,17,27.2,34,34.2,27,25.4,16.4,10
1918,9.3,8,11.8,17.2,19.2,29.7,29.2,28.1,26.5,23.1,13.2,6.9
1919,8.6,6.5,9.9,17.3,22.4,26.5,30.3,28.7,24.2,16.9,14.3,6
1920,8.8,9.7,8.8,12.5,17.1,22,31.1,27.1,23.5,18.9,14.9,7.7
1921,8,12.2,14,15.4,16.4,24.6,30.9,28.5,25,25.4,16.4,7.7
1922,3.1,6,9.1,14,20.4,25.6,30.3,27.1,27.8,21.1,12.5,8.4
1923,8,10.2,14.9,12.9,19.6,21.5,28.5,28.7,24.3,20.1,17.4,7.4
1924,7.1,13.9,9.3,17.2,23.9,26.2,30.4,29.1,27.3,18.2,15.7,7.9
1925,8.7,13.3,14,14.4,20.4,25.5,30.1,27.4,22.3,21.1,15.1,12.4
1926,10.7,11.4,17.2,17.5,22,29.9,32.4,30.4,26.4,22.6,17.7,10.6
1927,9.9,10.5,12.7,15.9,21,26.2,32,28.9,25.4,23.8,16.5,11.9
1928,11.1,13.1,15.2,17.7,23.8,27.7,32.1,31.1,29.9,23.2,17.5,8.9
1929,8.2,9.9,14.2,13.8,23.1,25.8,32.1,32,27.1,22.9,17.8,13.3
1930,7,13.2,13.6,17.6,17.3,28.5,30.2,29.9,24.9,21.5,18.5,11
1931,9.6,11.2,15.6,19.3,24.4,25.6,34.1,32.3,26.2,21.6,13.1,6.4
1932,5.9,9,14.9,14.3,18.1,25.3,29.9,29.7,29.3,21.9,18.2,7
1933,5.9,8.7,13.1,16.9,17.6,25.9,33.3,30.8,26.6,24.8,18.3,10.5
1934,11.3,11.6,19.4,21.9,23.5,25.1,31.5,30.8,28.1,21,15.3,10.2
1935,6.7,10,9.2,14.6,20.4,28,29.2,29.9,28.1,18.5,13.6,11
1936,9.6,7.8,15.1,17.6,22,25.4,30.9,30.3,27.4,21.3,17.6,9
1937,4.7,7.4,11.2,14.8,22.6,25.6,30.5,30.6,27.9,22,15.4,10.9
1938,10,6.9,8.3,15.7,20.6,25.3,30,29,26.5,17.9,13.9,10.8
1939,9.1,6.8,12.6,19.6,22.1,27.3,31.6,31.1,25.4,19.8,17.8,12.1
1940,9.2,9.2,14.1,16.4,23.6,29.4,30.2,30.1,23.8,20.8,14.7,10.8
1941,8.4,9.3,13.7,14.1,20.9,23.6,30.3,27.1,24.2,18.4,16.4,8.1
1942,7.1,7.5,13.4,14.7,18.8,26.3,31.2,29.5,26,22.2,14.6,10.1
1943,10.7,12.1,13.3,17,22.1,23.7,31.4,29.2,28.6,20.8,16,11.3
1944,8.6,8.8,13.9,14.3,21.6,23.2,30.4,30.5,27.7,22,11.2,9.1
1945,9.3,11.4,9.6,17.9,18.6,26.3,32.6,29.8,27.5,19.8,11.9,8.1
1946,10.7,9.5,13.3,18.9,22.1,26.9,30.8,31.2,26.5,17.8,11.4,10.2
1947,9.5,13,15.2,18.3,24.4,25.9,30.3,29.1,28.8,19.7,11.7,9.1
1948,13,8.8,9.9,13.2,19.9,25.9,30.4,29.5,26.9,20.9,14.3,5.7
1949,3.7,6.8,9.3,19.9,20.7,28.7,31.4,27.7,27.3,20.7,18.6,7.7
1950,4.8,12.2,13.4,18.8,22.1,26.8,32.3,31,24.6,21.5,14.8,10.8
1951,7.8,10.1,13.4,17,21.8,27.4,31.7,30.1,28.9,20.1,13,5.7
1952,4.5,8.9,7.8,16.5,22.4,23.3,30.2,29.8,26.3,23.5,12.2,6.1
1953,9.4,12.6,13.2,15.4,16,23,31.5,27.2,27.3,19.9,14,9.8
1954,8.6,13.6,10.1,19,22.5,23.9,31.1,27.4,25.6,21.8,15.2,7.7
1955,5.1,9.1,13.9,13,20.7,26.3,29.2,31.4,27,22.3,12.1,7.9
1956,7.7,9,15.5,15.4,19.9,26.8,29.9,27.8,26.5,17.6,15.2,10
1957,5.7,10.7,12.4,16.2,18.3,29,30.3,28.7,26,16.3,11.6,8.7
1958,9.2,10.4,7.9,14.6,22.3,23.8,29.3,30.8,26.1,22.6,13.8,12.4
1959,9.4,8.2,16,20.2,20,29.3,34.1,30,23.7,22.1,17.1,12
1960,6.7,8.2,14.6,16.7,21.3,30.8,32.2,30.8,28,19.5,11.3,9.4
1961,11.1,11.1,10.8,16.6,18.3,29.3,33.4,29.5,24.7,20.3,12.7,7.5
1962,8.6,6,9.5,19.5,18.8,26.3,31,29.7,27.9,20.8,15.3,11.6
1963,10.4,14.3,12.1,11.2,20.4,23.5,29.9,29.4,26.6,20.1,11.8,10.2
1964,8.5,12.3,12.3,16.4,19.7,25.1,31.6,30.5,26.3,23.6,10.1,8.8
1965,7.8,13.1,13.6,13.9,20.5,23.6,30.1,28.7,22.9,24.1,11.1,7.3
1966,8,9,15.5,20.4,23.8,26.9,29.5,31.5,26.4,20.7,13.2,8.3
1967,9.5,13.8,9.9,9,20.3,24.3,30.3,31.1,25.8,23.2,15.7,6.1
1968,7.8,12.3,14.4,17.8,21.2,28.5,28.7,25.6,27.7,21.2,12.7,6.4
1969,6.1,4.6,11,16.2,23.3,24.1,29.8,31,27.3,17.8,15.4,10.7
1970,9.1,14,14.6,14.6,23.7,27.2,32,31.2,27.1,21,13.6,5.4
1971,7.6,13.3,12.9,15.4,18,26,30.6,30.8,26,18,13.8,4.9
1972,6.2,12.5,18.5,15.9,22.9,27,32.4,31,24.5,17.1,9.9,5.6
1973,6.5,9,9.2,17.5,23.6,28,30.5,29.8,26.2,21,9,9.3
1974,7.1,12.5,12.4,15.1,22.6,28.3,29.5,30.9,29.7,20.6,13.2,9.1
1975,10.4,8.3,9.5,10.4,22.3,27.2,29.2,28,27.2,18.5,13.6,10.8
1976,12.3,11.8,12.9,14.5,24.8,28.3,32.7,27.5,25.5,22,18,12.8
1977,7.5,16.2,11.4,20.8,15.9,29.2,33.6,32.9,25.5,23.6,16.2,11.7
1978,9.3,10.3,14,13.7,21.9,26.1,30.7,30,23.4,24.1,11.4,7.3
1979,6.5,8.8,13,16.6,23,28.2,31.3,28.3,29.3,20.6,12.9,11.5
1980,9.6,11.2,12.4,17.4,18.3,25,31,30,26.7,22.5,16.7,13.5
1981,12.1,11.6,11.8,19,22.8,29.8,33.3,32.5,27.5,17.1,13.2,10.6
1982,5.9,10.8,9.7,15.5,22.8,24.6,29,29.5,23.3,17.6,10.4,8.8
1983,9,9.3,10.3,13.8,21.3,25.1,27.8,28.7,27.6,19.9,11.8,8.9
1984,11.4,11.3,15.7,15.4,25,27.7,32.7,30.9,29.3,17.7,10.8,8.8
1985,8.9,11.4,11,20.6,22.9,29.5,31.7,28.9,21.5,20.2,10.2,10.2
1986,12.9,10.5,15.3,16.5,21.7,27.8,29.2,30.9,21.1,20.6,16.9,11.3
1987,8.9,11.3,12.7,20.9,21.6,29,28.4,30.6,27.5,23,12.4,8.9
1988,8.3,14.5,16.3,16.9,20.9,26.3,33,30.4,27.5,24.8,12.5,8.8
1989,8,8.7,13.2,19.9,21.3,27.5,32.2,29,25.4,19.1,15.9,12.2
1990,8.7,8.3,15.1,18.9,21.5,27.4,32.1,28.9,26.3,22.5,15.2,7.3
1991,11,15.9,8.3,16.1,19.1,25.1,32.1,28.9,28.5,23,15.2,10.6
1992,9.8,11.2,14.1,20.4,26.1,26.6,28.7,30.7,27.7,22.3,14.3,7.2
1993,6.9,7.8,14.8,17.3,21.9,25,29.7,29.5,27.2,20.7,14.3,9.6
1994,11.2,8.9,15.8,17.4,21,28.9,32.3,31.3,26,19.5,7.3,8.3
1995,5.9,13.8,11,14.4,17.7,23.2,28.3,30,27.2,22.9,18.3,10.5
1996,9,9.5,14,17.8,21.1,26.9,32.5,31.4,26,19.4,13.2,10.6
1997,9.1,11.2,16.8,16.8,24.3,25,29.1,29,26.1,19,13.7,8
1998,10.4,8.3,11.7,13.5,16.1,23.4,30.7,31.7,25.2,17.8,11.6,8.2
1999,8.7,10.1,11.5,13.4,21.4,26.8,30.6,28.7,28.1,23.7,16,12.2
2000,11.4,11.6,13,18.6,22.3,28.8,29.7,30.8,26.2,19.3,11,11.5
2001,9.5,9,15.7,14.9,27.3,28.8,30.6,31.8,28.3,22.2,14.6,9.6
2002,9,12.9,13.4,16.9,21.7,28.4,32.1,29.9,27.1,19.9,14.2,11.3
2003,12.4,10.4,14.6,12.5,21.6,28.2,33.1,29.9,28.4,23.7,11.7,10.8
2004,8.9,9.7,17.6,18.8,22.5,27.5,32.3,30.1,26.6,18.1,10.7,9.1
2005,6.9,10.6,13.4,14.7,20.7,24.2,34.1,31.4,25,20.3,15.3,11.2
2006,10.7,12.2,8.6,13.9,23,28.8,34.3,29.9,26.7,19.1,13.3,10.9
2007,9.4,11,16.7,17,23.7,28.5,32.7,31.3,24.6,18.9,15.3,9
2008,8.4,11,13.4,16.6,21.3,28.3,31.7,31.7,28.3,21.3,15,8.7
2009,11.1,10.9,13,16.7,24.7,25.6,33.2,30.2,28.7,18.3,14.2,8
