1901,6.3,5.9,10.2,15.7,20,26.4,29.1,28.8,21.8,14.9,9,5.3
1902,6.6,8.1,13,15,18.3,22,28.4,26.9,22.5,15.7,11.2,6.5
1903,6.5,10.6,12.9,16.1,17.5,22.5,27.7,28.4,22.5,17.1,12,5
1904,6.1,8.2,10.2,16.8,22,25,29,28,22,18.7,10.7,8.1
1905,6,8.5,12.5,16.4,19.3,22.5,28.8,26.4,21.4,15.7,8.5,6.7
1906,7.4,7.1,11.9,13.4,19.2,25.6,28.5,30.2,24,17,10.6,6.1
1907,5.9,7.5,14.5,14.2,18,24.9,27.2,29.1,24.4,13.8,10.4,7.9
1908,7,9.3,10,13.3,22.1,23.2,28.6,27.5,23.9,18.4,11.9,7.3
1909,5.6,7.4,9.7,17.5,20.6,20.8,28.7,27.9,21.6,17.4,9.6,7.5
1910,6.2,9.1,11,13.6,16.9,23,26.7,26.7,22.9,16.2,9.9,7.3
1911,4.2,9.6,10.1,13.4,18.2,22,30.2,28.6,25.7,14.8,10.2,7.9
1912,6.2,10.6,12.6,15.4,21.2,22.9,24.9,25.3,22.3,15.4,10.3,6.3
1913,7.3,8.8,12,13.5,19,25.9,28.4,26.7,21,15.9,11.1,5.8
1914,4.2,9.5,11.6,16.1,19.4,21.9,26.4,27.4,25.2,17.3,9.7,6.7
1915,5.4,7.4,11.9,13.8,19.1,21.9,28.2,28.4,23.3,15.8,10,8
1916,7.3,7.7,9.1,14.6,19.2,23.2,27.2,28,23.1,17.9,10.5,7.1
1917,4.6,6.9,9.6,13.3,19.5,24.3,29.1,25.9,24.9,15.5,11.2,6.6
1918,7.1,9.8,10.8,12.8,19.9,25.8,28.4,29.3,22.3,14.5,10.2,7.2
1919,5.9,9.2,10.3,14.1,20.4,26.7,27,29.9,23.6,14.9,8.7,6
1920,6.4,10,12.3,15.1,20.3,23.3,26.4,26.3,23.4,14.9,9.9,6.3
1921,7.4,8.9,12.5,15.4,19,26.1,30,27.5,24.1,19.4,10.8,6.9
1922,7.5,10.3,10.8,13.5,23.7,23.9,27.4,28.1,21.9,17,11.3,7.3
1923,5.9,9.8,13.5,13.1,19.1,24.1,29,29.8,23.3,19,9.7,5.8
1924,7.8,7.2,12.3,16.1,21,25.8,28.6,27.6,22.8,18,11.2,8
1925,8.5,8.8,11.1,13.9,18,24.7,26.2,28,23.7,19.3,9.8,8.1
1926,8.9,13.7,14.6,15.7,19,24.7,29.7,31.6,29,20.2,11.4,6.3
1927,7.1,9.2,12.5,17.9,21.5,25.5,26.4,26.5,22.5,19.6,10.7,7.8
1928,7.6,11.9,12.7,14.2,18.3,25.8,32.1,28.9,25,17.7,11.7,6.2
1929,6.3,10.4,14.7,17.4,19,25.9,29.8,28.7,25.1,17.8,11.6,9.6
1930,8.1,7.5,13.7,13.5,20,24.4,26.7,29.2,25,19.6,12.9,9.5
1931,7.3,9.4,14,16.3,19.5,27.1,28.1,27,23,19.1,12.3,6.9
1932,7.5,7.9,13.6,14.3,19.8,23.6,26.9,29.6,24.3,16.4,12.6,9
1933,6.5,9.7,13.5,18.8,22.7,23.4,31,32,24.4,17.6,10.4,5.1
1934,6.7,9.7,10.9,14.5,21.8,27,30.9,27.1,26.1,19.7,9.1,9.9
1935,5.9,9.9,14,16.2,16.7,24,29.7,28,25.5,16.6,10.4,8
1936,9.7,10.5,11.6,14.4,17.3,22.5,26.9,30.1,24.3,16.4,10.4,6.5
1937,7.5,10.9,10.8,16.1,20.7,24.7,30.3,29.7,23.8,18.1,12.1,6.2
1938,7.2,9.4,16.3,17.4,18.5,26.9,28.3,27.5,22.3,18.4,13.5,6.8
1939,8.2,10.3,12.2,14.8,19.4,23.1,28.1,27.6,24.4,15.4,11.2,6.6
1940,6.8,11.3,15.9,16.6,19.9,24.6,28.4,29.8,24.9,16.6,11.3,6.4
1941,6.1,9.8,13,14.5,15.9,25.3,28.4,28.1,26.2,20.6,11.2,6.9
1942,7.9,8.6,13.8,15.8,20.1,26.1,29.3,27.9,24.5,19.4,11.3,8
1943,4.8,10.7,14,19.7,23.3,29.1,28.5,30.3,23.6,17.7,11.5,8.3
1944,6.8,9,14.5,17.7,21.9,25.7,28.6,28.6,24.4,15.5,12.9,7.6
1945,4.4,13,17.8,20.7,21.6,28.1,30.5,27.2,27.7,20.9,12.4,8.9
1946,6.3,10.7,11.7,14,15.6,24.9,30.8,28.3,25.6,19.7,12.7,6.7
1947,7,8.2,13,19.5,20.2,28.3,31.7,29.4,24.6,19.3,16.3,6.8
1948,9.1,11.4,18.1,15.7,18.1,27.3,30.1,29,27.3,20,15.8,9.6
1949,8.5,13,13.8,20,19.6,26.3,30.6,31.4,23.2,19.3,12.5,7.6
1950,8.7,11.3,15.2,18.2,19.5,26.2,30.3,28.3,25.1,18.8,13,5.9
1951,7.4,8.5,13.2,16.3,16.4,25,29,27,25.7,17.1,11.3,9.3
1952,6.1,10.4,15.8,16,20.5,26.6,28,26.8,21.4,18.3,12.7,7.9
1953,7.1,8.9,14.3,15.9,23.9,23.9,28.4,30.8,24.7,17,13.2,11.2
1954,6,8.8,12.1,15,20.5,24.1,29.2,26.8,25.6,20.6,13.2,8.2
1955,9.7,9,11.8,19.4,22.6,25.3,29.1,29.6,25.1,18.8,11.9,9.3
1956,8.4,6.6,12.6,13.7,20.4,24.2,27.1,26.5,23.2,17.8,10.7,5.8
1957,4.6,11.1,16.3,15.3,18.7,24,28.9,28.9,25.1,18.8,10.5,6.6
1958,8.3,11.2,12.4,15.2,21.2,22.8,27.7,27.4,26.7,17.4,12.2,8.2
1959,8.4,10,12.2,15.3,18.6,24.7,29.8,27.3,22.6,17.4,11.3,8.4
1960,7.3,9.2,12.8,16.9,21.2,26.6,27.2,26.3,24.1,14.3,11.5,6.5
1961,6.3,15.3,18.4,16.8,22.4,25.7,27.7,29.2,25.5,16.4,11.2,8.7
1962,8.4,10.9,11.1,15.3,21.1,26.8,29,30.8,26,19.6,9.2,7.5
1963,7.1,6,12,15.3,20.9,23.9,29.5,27,22.9,22.3,11.5,6.2
1964,7.1,10.7,11.1,16,25.3,24.6,29.7,28.7,27.1,16.9,14,6.5
1965,7.2,7.5,12.6,16.9,23.9,27.3,27.4,29.1,21.8,17.3,10.1,8.3
1966,8.9,11,13.9,14.7,22.6,23.7,28.4,28.7,27.7,14.8,9.5,8.2
1967,7.8,11,15.8,15.5,17.5,24.3,31.3,28.2,23.9,20,11.7,7.3
1968,10,9.4,11.8,15.4,19.5,27.7,29.1,27.6,23,22.9,12.8,7.8
1969,8.5,7.6,11,15.2,18.2,23.4,30.9,28.5,20.1,18.8,11.1,7.7
1970,8.7,10.4,12,17.3,20.8,24.7,29.7,26.9,27.7,19.4,15,4.6
1971,6.1,11.8,10.1,15,16.4,21.6,27.6,26.3,25.7,21.6,11.3,8.7
1972,6.2,9.1,11.8,16.3,19,24.2,28.3,26.4,20.7,15.8,12.2,7.9
1973,6.9,10.4,14.2,17.5,20.3,24.6,27.7,30.5,24.3,17.4,13.4,6.9
1974,8.8,9.2,12.6,14.8,20.6,24.7,29.2,28.2,23.5,15.4,13,8.1
1975,9.9,11.4,10,16,17.6,24.5,30.5,28.5,22.2,19.7,11.8,4.8
1976,7.3,10.4,14.9,14.9,22.7,28.5,28.7,27.7,22.3,15,10.3,8.5
1977,6.9,10.4,14.1,17,18.3,21.4,24.5,25.6,26.7,18.4,11.5,10.3
1978,6.4,10.7,13.6,13.6,17.3,21.5,29.1,30.1,27.7,18.8,12.2,10
1979,8.5,9.7,10.6,14.2,20.1,26.2,29.2,28.4,24.7,16,12.2,9
1980,7.6,11.3,12.4,15.5,17.4,23.9,28.1,28.9,27.2,18.2,11.7,7.8
1981,9.1,10.3,14.9,14.7,18.4,27.4,28.9,29.5,25.2,19.1,15.9,9.5
1982,10.1,10.9,14.3,18.8,21.8,25.8,29.3,29.1,24.5,16.7,11.5,8
1983,9.3,9,16.4,14.8,15.9,26.6,28.9,26.2,27.8,20.8,14.5,9.8
1984,8.1,10.4,10.7,19,14.2,23.6,30.1,27.2,24.8,19.1,11.6,9.1
1985,6.2,11.7,12.4,16.5,18.1,25.1,30.1,29.3,29.7,22.3,10.7,8.9
1986,8.1,8.2,13.2,11.4,22.4,27,31.1,27.8,23.9,19.5,13,11.6
1987,7.9,10.3,14,16.8,20.7,25.5,28.1,30.4,28.2,15.6,12.6,9.3
1988,8.9,10.2,15.3,14.6,17.4,21.8,27.4,29.8,27.1,20,14.3,8.2
1989,9.1,13,17.1,12.9,23.3,26.4,31.9,29.9,24.5,21.3,13.3,10.8
1990,7.5,14,16.4,14.3,22.5,26.7,31.5,31,27.4,17.1,11.6,7.5
1991,7.9,9.5,13.2,15.8,20.6,27.3,30.2,32.1,26.8,15.9,12.7,9.7
1992,7.2,12.9,16.5,17.9,23.1,20.9,30.9,29.5,25.3,15,13.5,9
1993,10.6,12.1,14.6,15,18.4,25.7,29.6,29.9,21.3,13.6,11.4,9
1994,8.2,10.8,17.9,16,19.7,26.6,31.5,30.3,22.6,19,14.4,9.8
1995,9.6,12.2,15.9,19.7,22.4,27,30.2,29.6,21.5,22,14,9.5
1996,6.8,9,13.3,17.5,19,28.1,30.5,27.6,23,19.2,13.1,8.7
1997,6.3,14.4,19.5,20.5,19.9,21.9,27.9,29.3,27.1,20.8,11.8,8.8
1998,9.9,14.3,18.1,13.1,19.6,26.3,30.4,31.8,23.9,18.8,13.8,8.3
1999,9.2,11.9,14.4,17.2,21.3,26.9,31.5,29.3,23.4,17.5,13.3,9.5
2000,7.1,15.7,16.5,12.7,21.3,28.3,28,29.2,26.4,18.8,10.9,9.7
2001,9.1,12.3,14.2,17.6,21.5,28.9,28.2,29.6,25.4,19.4,12.1,6.7
2002,10.4,13.1,15.2,18,19.4,27.9,29.6,28.3,23.5,17.8,12.2,10.5
2003,8.6,9.3,16.2,16.8,23.2,29.8,30.2,32,26.5,16.1,13.1,8.8
2004,10.4,11.8,12.9,16.3,19.3,30.2,30.4,27.8,27.2,18.3,10.9,8.7
2005,8,9.2,14.9,17.3,23.2,30.9,31.2,31.4,26.5,19.1,11.2,8.6
2006,6.8,10,14.4,18.3,24.1,28.8,32.1,29.6,26.7,19.6,14,10.1
2007,8.2,12.2,14.3,17.9,21.3,24.2,29.1,28.5,26.4,19.1,13.9,7.5
2008,10.6,13,14.7,17.9,19.2,26.4,29.4,30.1,24.3,18.5,11,7.8
2009,7.6,11.5,17.4,16.4,23.9,28.1,29.5,31.9,28.7,22.3,13.4,8.1
