1901,6.2,4.4,8.3,13.3,16.5,22.8,24.8,25.7,19.6,13.3,7.9,4.5
1902,5.9,7.6,10.6,13.1,15.2,19.1,24.9,24.1,19.5,13.6,10.2,6.4
1903,5.9,8.2,10.3,13.3,14.9,19.6,24.6,25.6,19.7,15.2,10.5,4.6
1904,5.6,7.2,8.2,13.8,19,21.7,25.3,24.7,19.6,16.1,9.4,8
1905,5.3,6.1,10.7,14.3,16.1,19.8,25,24.1,18.7,13.5,7.8,6.1
1906,6.7,5.9,9.2,11,16.2,22.3,24.7,26.8,20.6,15.1,9.2,5.6
1907,5.2,5.8,11,12.2,15.2,22.1,23.8,25.7,21.3,12.7,9.8,8.1
1908,7.3,7.4,7.8,10.8,18.7,19.6,24.7,24.9,21.1,16.2,11.2,7.2
1909,5.1,5.7,8.6,14.5,17.3,18,24.5,25.2,18.9,15.5,9.3,7.7
1910,5.6,8.3,8.5,12.1,14.6,20.6,23.7,24,19.9,14.5,9.1,7.1
1911,3.8,7.7,8.3,11.1,15.5,19,25.7,25.4,22.4,13.7,9.4,7.5
1912,6.1,9.3,10.8,12.7,18,20.6,22.2,22.3,19.5,13.8,9,4.9
1913,7.4,7.2,10.1,11.8,16.7,22.7,24.9,23.8,18.5,14.2,10.4,5.4
1914,4,7.9,10.1,13.5,16.6,18.9,23.4,24.4,22,15.4,8.6,6.4
1915,5.6,6.4,10.2,11.4,17.2,18.3,25.3,25.8,20.2,14.1,9.8,7.8
1916,6.4,6.5,7.5,12.7,17,20.8,24.3,25.3,19.9,15.9,9.2,6.9
1917,5.1,6.6,7.9,11.3,17.1,21,25.8,23.3,21.7,13.2,9.6,7
1918,7.2,8.1,8.7,11,17.3,21.7,24.9,26.4,20.1,12.6,9.5,6.5
1919,5.5,9.1,9.3,11.7,17.5,23.1,23.9,26.5,20.6,13.1,8,5.2
1920,6.2,8,9.7,13.1,16.9,20.2,22.8,22.9,20.1,13.5,8.7,5.8
1921,6.5,7.7,9.7,12.4,16.1,21.9,25.5,24.2,21.2,17.3,9.3,5.7
1922,6.3,8.3,8.5,11.9,19.7,20.1,24.1,24.6,18.6,15.2,9.8,5.5
1923,5.1,8,11,10.8,16.8,20,25.1,26.1,19.7,17,8.5,5
1924,6.8,4.9,10.3,13.2,18.5,22,24.8,24,19.9,16,9.5,6.8
1925,6.6,6.4,7.7,11.9,15.2,20.3,22.3,24.1,19.9,15.6,8.2,7.6
1926,6.3,10.6,11.2,12.8,15,20.2,24.6,26.1,24,16.8,9.1,5.7
1927,6.3,7,9.8,14.1,17.7,21.2,22.6,23.3,19.5,16.6,8.9,7
1928,5.4,9.2,10,11.6,14.7,21.4,26.6,24.8,20.6,15,9.1,5.6
1929,5.1,8,11,14.2,15.4,21.6,24.8,24.5,20.5,15.1,9.5,7.9
1930,7.3,5.6,10.6,11.4,17.4,20,23.6,25.7,21.7,17.2,10.8,8
1931,6.5,7.7,11.5,13.3,16.4,22.3,24.3,23.6,20.3,16,10.2,5.3
1932,6,6.1,10.4,11.2,16.1,19.4,23.2,25.6,20.5,14.2,10.5,7.2
1933,5.4,7.1,10.3,15.1,18.9,20.1,26.3,27.9,21.1,15.2,7.8,3.5
1934,4.9,6.6,8.1,11.3,18.2,22.7,26.2,23.5,21.6,16.5,7.6,8.4
1935,4.8,6.9,11.1,13.1,14.2,20.5,26,24.3,22.1,13.9,9.1,7.6
1936,9,9.4,9.6,12.4,14.4,18.7,23.5,26.2,21.4,13.8,8.5,4.6
1937,6.1,9.1,8.8,13.5,17.2,21,26.1,25.9,20.6,16.2,11.2,5.5
1938,5.9,6.8,12.4,13.9,15.7,23.2,24.5,24.1,19.2,16,11.6,6.4
1939,8.1,8.1,9.5,11.9,15.7,19.6,24.3,24.5,21.7,13.8,9.6,6.2
1940,5.6,9.3,12.3,13.6,16.4,20.3,24.2,25.5,20.5,13.4,9,4.8
1941,6.1,8.6,11.1,12.5,14.4,21.5,25,24.8,22.5,16.5,9.6,5.7
1942,6.5,6,11.8,13.6,17.5,22.1,24.9,24.8,21.3,17.3,10.2,7.1
1943,5.4,8,10.9,15.7,19.4,24.6,24.9,26.7,20.7,15.5,9.1,7.3
1944,5.7,5.9,10.5,14.9,18.3,21.9,24.9,25.4,21.4,13.5,10.4,6.1
1945,4.2,9.3,12.2,16.8,18.4,23.5,25.6,23.7,22.6,17.4,11.8,8.4
1946,5.7,8.5,10.6,12.9,14.6,21.3,25.9,25,21.6,16.9,10.6,5.7
1947,6,8,11.9,15.3,17.2,22.9,26.6,25.2,21.5,16.8,12.5,5.9
1948,8.4,9.2,13.6,13.2,16.3,22.5,24.6,24.8,22.3,16.3,11.9,8.8
1949,7.3,9.1,10.2,16.1,16.6,22.4,26.4,27.1,20.8,16.3,10.7,7.1
1950,6.5,8.7,11.1,13.4,16.3,22,26.2,24.3,20.8,16.1,11.8,5.6
1951,6.8,7,10.6,13.2,13.8,21.9,24.5,23.3,21.5,14.1,10.5,8.4
1952,4.9,7.6,12.8,13.2,17,22,24,23.3,18.3,16.4,10.8,7
1953,5.7,6.8,10.3,13.3,19.4,20.2,24.8,26.3,21.1,14.7,11.4,9.7
1954,5,6.6,10.1,11.8,17.2,20.7,24.3,23.3,21.3,17.2,12.2,7.4
1955,10.2,8.5,9.6,15.4,19.5,22.1,25.1,25.6,21.4,15.8,11,8.9
1956,8,4.7,10,11.7,16.6,20.6,23.6,23.3,19.9,15.9,8,4.7
1957,4.3,9.7,13.1,11.7,15.8,20.2,24.9,25.3,21.9,14.8,8.8,5.4
1958,7,9.8,10.4,12.1,18.3,20,24.2,24.2,22.7,15.4,9.9,8.6
1959,8.6,7.8,11.2,13.2,16.1,21.5,25.5,24.1,20.2,15.5,10,8
1960,7,8.8,11.3,13.6,18.2,23.1,24.1,23,20.7,13.1,10.5,5.9
1961,5.8,11.6,14,14.1,19.2,21.9,24.9,26,22,14.7,9.7,8.3
1962,7.9,8.4,9.5,13.4,17.5,22,24.6,26.1,22.4,17.2,7.7,5.7
1963,6.6,5.8,10,13,17.4,20.3,24.7,23.4,19.8,18,10.6,6.1
1964,6,9.1,9.7,13,20.9,21.4,25.4,24.9,23.6,14.8,10.7,5.6
1965,6.3,6.3,10.6,13.7,19.6,23.1,23.3,24.8,18.4,15.3,9.1,7.4
1966,9,9.4,10.4,12.9,18.6,20.6,24.6,24.7,22.7,13.7,7.4,6.9
1967,6.3,8.3,12.7,12.5,15.1,20.5,26.3,24.5,20.1,17.1,10.1,5.7
1968,7.4,8,9.5,12.6,16.5,22.5,24.9,24.1,20.1,18.5,10.5,7.1
1969,7.8,6.3,9.5,12.8,15.4,19.5,26.2,24.7,17.8,16,9.1,5.9
1970,7.9,8.4,8.8,13.6,17.3,20.6,25.4,23.8,23.3,15.6,12.3,4.4
1971,5.8,9.4,7.5,12.4,14.3,18.7,24,23,21.7,18.1,9.2,7.7
1972,5.3,7.8,9.6,13.3,16,20.3,24.1,23.4,18,13.7,10.7,6.7
1973,6.8,7.7,9.5,13.8,17.2,21.5,24.3,26.8,20.3,15.1,11.2,5.9
1974,8.1,7.7,9.9,11.5,17.3,20.6,25.4,24.5,20.1,13,10.8,8.3
1975,8.4,9,8.2,12.7,14.7,20.6,25.7,24.8,18.9,16.6,10,5.4
1976,5.5,8.7,10.6,11.7,18,23.8,25.2,24.9,19.3,13.6,8.4,8.5
1977,7.3,9.4,11.3,13.7,15.7,18.7,22,22.5,22.4,16.4,9.8,9.8
1978,6.8,9.4,10.9,11.8,15,18.6,25,25.3,23.2,15.8,10.6,9.5
1979,8.7,9,9.5,12,17.1,22.3,25.4,25.1,21.8,14.9,9.8,7.6
1980,7.1,9.5,10.6,12.8,15.5,21.1,24.3,25.3,23.4,15.9,9.8,5.7
1981,7.7,8,12.4,12.1,15.7,23.4,25.1,25.4,21.8,16.9,13.8,8.5
1982,8.8,9.1,11.4,13.9,18.1,22.3,24.4,25.1,21,14.8,10.4,7
1983,8.2,7,12.9,12,14.7,23.3,24.3,23.4,23.8,17.9,12.9,8.2
1984,6.8,8.1,8.3,15.5,12.3,20.4,25.9,24,21.4,15.7,10.4,7.9
1985,5.1,10.3,9.6,14.1,15.4,22,26.3,25.6,25.2,18.7,9.9,7.5
1986,6.3,7.2,10.4,9.5,19.2,22.4,26.8,24.5,22,17.3,11,7.2
1987,6.4,8.4,12.4,14.4,17.6,22.3,24.6,26,24.4,13.8,10.6,9.1
1988,8.1,8.4,12.2,13.1,16,19,24.7,25.9,22.9,16.4,11.5,7.6
1989,7.7,9.8,12.9,11.4,19.1,22.7,27.7,26.4,20.9,17.8,11.9,9.7
1990,7.2,11.6,12.2,12.2,19.1,23.1,27.2,26.9,23,15.5,10.3,6.3
1991,7.1,7.5,11.5,12.4,16.8,23,26.4,28,23,14,10.3,7.6
1992,5.5,8.5,12.2,14.6,19.6,18.4,26.5,26.4,21.7,14.1,11.9,8.2
1993,7.3,8.2,11.3,12.7,16,21.5,25.7,25.5,19.4,12.5,9.7,7.4
1994,6.8,8.5,13.9,12.7,17.4,23.2,27,26.4,19.7,16.6,12.2,8.1
1995,7.6,9.6,11.9,15.1,19.4,22,26.6,26,19.2,18.3,12.5,8.9
1996,8.2,7.1,10.7,14.5,16.6,23.6,25.7,23.9,19.7,16.3,11.1,8.1
1997,7.5,11,14.9,16.5,17.3,19.7,24.2,25.4,23.1,18.2,10.9,7.9
1998,8.1,10.9,13.8,11.9,16.8,22.5,26.4,27.2,21.2,15.6,11,6.8
1999,7.1,8.3,11.5,14.5,18.6,22.6,26.7,25.8,20.7,15.8,9.2,7.1
2000,5.7,11.2,12.7,11.5,18.4,23.5,24.7,25.4,22,15.9,9.8,8.6
2001,8.4,9.9,12.7,14.5,17.6,23.9,24.7,25.7,21.2,17.1,9.1,5.5
2002,8.3,9.6,11.8,13.8,16.2,22.8,24.7,24,20.3,16.2,10.8,9.4
2003,7.4,8,12.7,14,19.4,25.1,25.9,27.8,22.5,15.2,11.4,7.8
2004,8.8,9.2,10.5,13.3,16.4,25,26.3,24.9,22.5,16.5,9.7,7.6
2005,6.3,6.3,11.3,14.4,19.6,25.5,26.7,26.6,21.7,16.7,10,7.5
2006,6.6,7.7,11.7,15.3,20,23.6,27.5,25.7,22.8,17.7,13,8.3
2007,7.7,10.4,11.1,14.1,17.5,21,25,24.4,21.9,16.4,10.6,7
2008,9.1,10.7,11.4,14.4,16.4,22.4,25.1,25.6,20.8,15.8,9.1,6.9
2009,7,9.1,13.1,13.1,19.3,23.6,25.8,27.6,23.5,18.5,11.6,7.3
