1901,6.7,9.8,13.5,13.8,17.1,21.9,23.9,21.9,19.8,18.5,12.2,7.5
1902,5.7,10.7,11,12.6,15.2,21.4,23.3,22.1,21.1,15.3,9.8,7.2
1903,5.4,6.6,10.3,12.4,17.9,21.7,22.4,22.1,20.7,17.7,11.5,7.4
1904,6.6,7.6,9.5,13.2,18.7,21.9,22.2,22.4,21.2,16.2,11.5,6.5
1905,7.5,9.7,12.6,13.9,15.4,19.8,23.5,22.7,20.2,15.6,10.5,5.6
1906,7.4,10.9,10.6,13.9,15.7,19.5,25.2,23.2,21,17.6,11.3,7.7
1907,6.3,11.5,10.1,14.6,16.6,19.2,21.9,21.7,18.4,16.9,12.1,7.6
1908,7.5,7.9,11.7,14.8,15.2,19.7,24.5,22.2,21.2,14.6,11.5,4.5
1909,8.7,8.9,9.9,14.8,16.9,20.2,22.2,21.9,21.4,17.1,11.5,5.7
1910,5.8,7,13.2,14.9,18.7,19.2,23.1,22,19,16.9,10.9,7.4
1911,6.9,6.8,12,12.3,14.7,19.8,23,20.8,17.8,15,10.7,6.4
1912,7.3,10.2,9.7,11.2,17.1,20.9,22.6,22,20.5,14.8,10.8,7.1
1913,5.8,9.1,10.8,13.4,18.1,20,24.3,24.3,22.4,17.6,11.5,7
1914,7.8,9.5,13.6,14,17,19.5,22.1,22.1,19.4,16,13.4,7
1915,6.8,9,13.1,13.8,15.3,21,23,23.9,20.8,17.6,11.4,8.2
1916,5.7,10.9,12.8,15.1,15.8,19.9,23.2,21.9,20.6,13.8,9.7,5.8
1917,4.8,8.7,9.3,13.3,15.1,22.2,25.4,22.6,20.7,18,11.3,8.1
1918,7.2,7.9,10.4,13,15.7,24.2,23,23.2,20.1,16.3,9.4,4.5
1919,6.7,7.7,9.8,13.7,17.9,20.8,22.8,22,20.9,14.2,9.9,5.8
1920,7.3,9,9.8,12.7,17.5,20.9,22.2,23.6,19.4,14.3,10.2,7.1
1921,6.8,9.4,12.1,13.2,15.5,22,24,22.1,20.4,16.4,11.3,8.2
1922,3.9,7.1,9.5,12.1,17.4,20.9,24,22.3,22.7,15.3,9.1,7.2
1923,5.2,8.1,12,12,15.9,18.5,22.4,22.5,21.8,15.8,13.3,6.3
1924,7,10.8,10,13.9,18.7,20.4,21.7,21.6,20.1,13.6,9.7,4.3
1925,6.7,9.4,10.8,13,16.5,21.1,23.7,21.5,18.1,15.2,9.9,6.7
1926,4.4,10.1,14.1,15.4,17.6,22,24.1,22,18.5,16.3,13.2,6.5
1927,7.2,9.3,10.5,12.6,16.5,20.6,23.1,21.4,19.1,16.3,11.2,6.4
1928,6.8,9.1,12.2,13,18.3,21,22.4,22.6,20.2,15.4,10.1,5.6
1929,4.2,8.3,11.1,11,17.3,20.8,23.1,23.7,20.3,17.3,11.7,8.9
1930,5.8,10.7,12.5,14.1,15.4,21.4,23,22.8,18.8,16.4,12.7,7.3
1931,8,11.1,13.4,16,19.9,21,26.5,23.9,19.8,15.9,10.3,6.7
1932,6.5,8.2,13.2,13,17.6,22.1,23.6,23.1,22.5,16.5,13.9,4.7
1933,4.9,7.2,11,13.4,14.8,20.1,25.5,24,19.4,18.6,12.8,6.7
1934,8,10.2,15,16.2,18.9,21,23.5,23.7,21.8,16.8,12.4,8.4
1935,7.2,9.1,9.4,13.7,17.5,23,23.4,24.2,20.8,15.7,10,7.5
1936,9.2,9,12.9,14.7,18.6,21.5,24.9,24.2,22.2,17.8,11.6,6.7
1937,2.6,7.6,11.7,13,18.4,21.2,24.4,24,21.2,17.8,12.5,8.8
1938,6.8,9,10.2,13.3,18.4,21.8,24.1,23.1,22.1,16,10.7,8.6
1939,7.4,8.1,11.5,16.5,18.6,21.7,24.3,23.6,22.5,17,12.5,9.4
1940,8.4,10.6,12.5,14.4,18.3,22.9,23.2,22.8,20.7,17.1,10.6,9.3
1941,9.1,10.4,12.8,13,17.6,20.1,24.4,22.4,20.4,15.6,12,8.2
1942,7.1,8.8,11,12.9,15.6,21.5,24.8,23.2,21,17.9,11.4,7.6
1943,7.9,10.6,12.5,14.6,19.2,19.7,24,22.7,22.4,16.5,12.5,8.9
1944,7.7,8.6,12.4,12.4,17.5,19.6,22.8,23.4,23,17.9,10.4,8
1945,6.6,10.3,9.5,14.9,16.1,22.3,25.1,23,22.3,17.8,10.9,7.6
1946,7,7.5,10.9,14.5,17,20.4,24,22.9,21.5,15.5,10,7
1947,5.1,9.6,12.5,16.1,19.9,22,23.4,22.8,23,16.4,10.2,6.7
1948,9,8,9.4,11.3,15.4,20.9,23.6,22.7,21.1,16.6,11.2,5.6
1949,3.5,7,10.7,15.7,17.6,22.4,23.6,22.2,22.4,16.4,13.2,6.2
1950,5.2,9.8,10.9,15.5,17.9,20.7,24.8,24.7,21.9,17.1,13.8,9.5
1951,7.4,9.4,11.5,14.2,18.2,21.1,23.3,22.9,21.7,16.4,11.7,7
1952,6.2,9,9.8,14.4,18.6,18.7,24.5,23.4,22.8,18.4,10.4,7.9
1953,10.2,10,10.9,13.3,15.3,19.6,24.8,22.2,22.7,16.5,12,8.9
1954,7.9,9,10,15.6,18.4,21,24.8,21.6,20.8,16.5,10.8,6.3
1955,5.5,8.5,11.6,11.4,18.1,21.1,23.2,23.8,21.9,17.2,10.9,9.4
1956,8.3,7.9,11.5,14,17.8,22.2,23.6,22.7,21.8,15.9,12.1,7.2
1957,6.2,10.7,12,15.2,17.4,23.6,24.6,22.6,22,15.7,10.7,7.2
1958,7.4,11.6,9.9,14.4,18.8,21.4,23.8,25.6,23.3,19,12.2,10.3
1959,9.1,9.1,13.3,16.6,17.6,23.1,25.3,23.2,20.9,18.9,12.3,7.9
1960,7.2,9.7,12.6,14.2,17.3,24.1,25.4,23.7,22,17.5,11.1,7.4
1961,5.7,10.6,11.1,14.5,16.3,24,26.1,24.8,21.2,17.1,11.1,6.5
1962,5.8,8.3,10.1,15.8,16.9,21.8,23.6,23.2,21,16.6,12.6,7.8
1963,4.8,12.9,10.4,11.3,16.8,21,23.3,23.6,22.8,17.1,10.3,4.6
1964,6.6,9.6,10.6,14,16.5,20.7,24.3,24,20.9,18.4,9.9,9.1
1965,6.8,9.3,11.2,13.8,17.8,19.3,23.4,24,19.5,18.3,12.2,4.7
1966,7.1,8.1,11.6,16.4,18.5,22.3,22.6,24.4,22,17.2,11.9,7.2
1967,7.3,8.6,10,9.7,18.3,20.4,25.5,25.9,23.6,18.2,13.3,6.9
1968,6,12,12.5,15.1,17.6,23.1,24.5,22.7,22.4,16.3,11.1,6.3
1969,6.3,8.1,11.1,13.5,19.3,20.7,24.6,25.2,22.9,15.9,12,9
1970,9.5,11.1,12.6,12.8,19.5,21.6,24.9,23.5,22.5,16.2,12.7,7.5
1971,7.5,8.8,10.9,13.1,16.4,21,24.8,24.8,22.1,15.7,11.1,5.9
1972,5,10.3,14.1,14,18.7,22.3,24.8,24.1,20.2,16.4,9.8,4.6
1973,6.8,10.8,10.1,15.4,20.2,23.6,24.6,23,21.2,17,10.9,8.3
1974,7.9,8.9,11.8,13.2,17.5,21.8,23.8,23.6,22.3,18.4,11.3,7.4
1975,6.3,9.1,10.4,11.1,19.3,21.8,24,23,22.9,16.5,11,7.9
1976,7.9,10.2,11.4,13.3,19.9,22.4,24.3,22.1,21.7,18.2,13.1,7.8
1977,6.3,11,10.6,16.5,15.5,22.9,24.2,24,21.1,17.7,12.3,9.8
1978,10,10.8,14,13.2,19.4,21.5,24.6,24.3,21.5,19,10.3,5.5
1979,7.3,9.1,12.4,13.8,19.6,22.7,24.8,23.3,23.9,17.7,11.3,8.5
1980,8.3,11.1,11.3,14.8,17.2,19.7,24.5,22.5,21.1,17.8,12.3,8.1
1981,8.1,10.3,11.1,14.7,18.7,25,24.4,23.7,21.4,16.1,13.4,9.1
1982,5.5,10,10.2,12.9,18.6,19.8,23.3,23.2,21,16.5,9,6.9
1983,6.3,10.7,11.4,12.1,17.9,22.1,23.4,25,23.3,18.6,10.6,9.3
1984,8.1,9.4,13.7,13.8,20.8,22.5,26.4,24.8,24.5,16.2,11,6.9
1985,5.5,10.4,10.1,16.4,18,24.1,25.8,23.2,20.4,17,9.6,5.5
1986,10.2,11.7,14.1,14.3,18.7,22.6,24.2,24.3,19.2,18.1,13.1,7.5
1987,6.9,10.2,11.6,16.5,20.4,22.6,22.5,23.8,22,19.4,11.5,8
1988,8.3,11.6,13.5,15.3,17.7,22.5,27.1,24.3,22.1,18.6,11.8,7.7
1989,6.5,7.6,12.4,16.5,18.5,22.3,24.9,23.4,21.1,16.8,12,6.3
1990,7.5,7.8,12.3,16.6,18.1,22.3,25.6,24.8,22.8,18.6,11.4,4.9
1991,7.9,12.2,9.9,13.7,16.9,21,25.2,23.3,23.4,19.9,12.8,7.5
1992,6,11.9,13,16.4,21.3,22,24.5,25.3,22.5,18.9,12,6.7
1993,7,9.1,13.9,14.2,18.7,22.6,24.5,24.1,22.1,18.1,11.1,6.8
1994,8.4,9,13.2,15.3,18.4,22.5,24.2,24.5,22.4,16.9,8.9,6.6
1995,10.2,11.1,11.3,14,17.4,21.3,24.6,24.8,22.7,18.4,15,10.5
1996,9.2,11.7,13.4,15.4,19.1,23.1,26.4,25.5,21.4,17.5,11.9,9.6
1997,8,10.5,13.3,15.4,21.2,21.9,24.5,23.9,23,16.5,12.5,7.1
1998,8.6,9,11.7,12.9,14.4,19.3,23.8,24.4,21.9,15.5,10.4,5.3
1999,6.6,8,9.3,13,16.8,20.8,22.5,22.7,21.9,17.5,11.8,7.6
2000,8.3,9.9,12,14.7,18.2,22.7,22.3,23,21.5,15.7,8.6,7.8
2001,6.6,8.2,12.5,11.8,21,22.4,22.9,23.2,20.9,17.6,12.1,8.2
2002,6,9.1,10,13.2,17,21.7,24.4,22.6,21.8,16.3,11.3,8.8
2003,9.4,8.8,11.9,11.2,17.6,21.9,25.9,23.7,22.3,18,9.7,8.4
2004,7.3,9.2,13.9,15.4,18.6,22,23.9,23.9,21.6,15.8,9.5,7.1
2005,6.4,10,12.1,12.7,17.7,20.4,25.7,24.1,19.8,16.3,11.2,8.6
2006,7.8,9.2,8.6,12.8,18.5,22.9,25.8,22.3,20.3,15,10.9,7
2007,5.3,9,12.8,14.1,18.1,21.5,24.1,23.7,19.8,15.3,11.5,6.5
2008,6.4,8.2,10.6,12.8,18.5,21.9,23.9,24,21.4,16.7,11.9,5.6
2009,7.3,9.1,10.9,13.8,19.3,21.3,23.8,23.5,23.2,15.7,10.7,6.4
