1901,7.2,4.6,10.1,13.7,15.4,21.7,23.4,23.3,20.5,13.5,8.7,5.5
1902,6.4,9.2,11.1,13.9,14,19.4,23.8,22.8,19.3,14.1,10.6,7.2
1903,6.4,8.4,10.8,12.6,15.1,19.4,23.1,24.2,19.9,16.5,11.7,7.2
1904,8.2,9.6,9.2,12.9,17.3,21,24.2,24.2,19.2,15.7,9.3,8.3
1905,6.5,6.4,12.4,14.3,14.7,20.5,24,23.3,19.1,13.6,9,6
1906,7.8,7.8,9.4,10.7,15.3,21,22.8,24.1,19.8,15.5,10.1,6.9
1907,6.5,7,10.1,12.8,14.6,20.6,22.2,23.4,19.5,13.9,9.4,9
1908,7.6,8.6,9.1,11.5,16.9,18.7,22.6,23,20.7,16.7,11.1,7.8
1909,5.7,5.8,10.5,13.3,16.1,18.5,21.8,23.2,18.8,16.1,10.3,8.6
1910,6.9,10.3,9.2,12.3,14.3,20.1,22.5,22.5,18.6,14.9,11.3,8
1911,4.8,8.4,9.4,11.4,15.2,19.2,23.8,24.2,21.4,14.6,10.4,9.1
1912,7.4,10.5,12.3,12,16.8,19.7,22,22.3,17.8,14,8.9,6.1
1913,8.7,8.5,10.7,12.4,16.1,20.3,22.7,22.8,18.8,15.2,12.2,7
1914,5,9.5,12.2,13,15.1,18,22,22.1,20.4,15.1,9.6,7.7
1915,7.2,7.6,9.7,11,15.3,20.4,23.1,24,19.3,13.8,9.9,8.5
1916,7.5,9.1,9.9,12.4,16.3,18.9,22.3,23.8,19.1,15.6,11.1,8.5
1917,6.5,8,9.8,10.6,15.8,19.8,23.3,22.9,20.7,14.2,9.7,4.7
1918,6.8,7.6,9.4,11.3,15.7,19.6,22.2,21.9,19.2,12.9,8.7,7.3
1919,5.1,9.2,10.1,11.3,14.5,18.8,22,22.2,20.1,13,7.5,5.9
1920,7.4,7.3,9.4,12.8,15.1,19.2,21.6,21.5,18.5,14,8.4,5.3
1921,6.8,8,10.3,11.9,14.9,19.9,23.5,23.3,21,16.8,9.8,7.6
1922,7.3,9.4,10.1,13.6,16.8,18.9,21.9,23,17.8,15,9.6,6.1
1923,6.5,9.1,11.5,12.1,17.1,18.7,23.8,25,18.8,17.5,10.3,6.6
1924,7.6,6.6,11.2,13.9,19.2,21.6,24.3,22.5,20.3,16.5,11.2,7.4
1925,6.1,8.5,7.7,12.2,15.1,19.4,21.6,22.5,18.9,14.9,8.5,7.5
1926,7.9,11.6,11.7,13.3,15.3,19.2,22.5,23,22,16.8,10.2,5.9
1927,7.5,7.4,11.7,13.4,16.6,20.2,22.9,23.3,20.2,15.4,9.3,7.7
1928,6.8,8.8,11.1,12.6,15.1,20.3,24.6,24.3,20.8,16,10.2,6.3
1929,4.1,7.7,9.2,12.5,15.1,21.3,23.3,22.2,19.9,14.6,10.2,8.5
1930,8.7,5.6,10.6,11.7,16.1,19.7,23.2,23.5,20.5,17,11.7,8.6
1931,7.3,8.1,9,13.1,16,22,23.6,24.3,18.5,14.5,9.9,4.9
1932,5.5,5.2,11.2,12.2,16.2,18.4,21.3,21.5,20,14.6,11.2,7.8
1933,6,8.1,10.3,13.1,16.3,18.1,22.8,24.5,20.8,15.8,8.2,4.6
1934,6,6.6,9.6,11.9,16.4,20.6,23.9,22.3,20.7,15.1,7.9,10.1
1935,5.7,8.4,10,13.2,13.2,20.2,23.6,22.5,21.1,14.3,10.6,9.4
1936,10.2,10.3,10.9,12.7,14.1,18.1,22.1,22.2,20.3,13.2,9.7,5.9
1937,8.3,11.2,11,13.8,16.3,20.2,22.8,23.7,19.9,15.7,12.8,7.6
1938,6.6,6.5,9.6,11.2,14,19.3,22.2,22.5,18.5,15.7,11.6,7.5
1939,9.7,8.2,9.5,12.1,13.7,18.3,21.6,21.6,19.9,14.4,10.2,7.3
1940,6.6,10.2,12.2,13,15.4,18,21.4,22,19.1,13.4,10.1,5.3
1941,6.8,9.8,10.7,11.6,13.7,18.7,22.1,21.5,19,14.3,8.9,5.8
1942,7,6.4,11.8,13.5,16.5,20.5,22.4,22.4,20,16.6,10.1,7.3
1943,8.8,8.5,9.9,13.4,17.2,21.1,22.8,23.6,20.1,14.9,9.1,6.8
1944,6,5.9,9.6,13.6,15.9,20.2,22.5,23.4,20.1,13.4,10.9,6.3
1945,4.2,9,9.8,14.5,16.9,21,24.1,22.8,21.3,16.3,11.8,8.8
1946,5.9,9,10.2,12.5,15.4,19.5,22.8,23.8,21.6,16.7,10.5,6.5
1947,6.6,9.3,12.7,12.8,15.4,21.5,24.3,23.5,20.1,15.9,12.8,7.1
1948,10,9.4,12.1,13,16.7,20.9,21.9,23.6,20.3,14.9,11.6,8.7
1949,7.5,8.7,9.5,13.5,15.3,20.5,24.2,24,21.5,16.3,11.6,8
1950,7.2,10.1,10.1,12,15.4,21.2,24.8,24.2,20.2,15.9,12.8,6.3
1951,7.7,8.9,11,11.6,14.5,20.4,23.1,22.5,20.6,13.9,10.5,9
1952,5.7,7.8,12.6,12.7,16.8,22.3,23.9,23.5,19.4,16.5,11.3,8.1
1953,5.9,6.8,8.9,13.3,17.6,19.6,23.1,23.6,21.1,15.1,11.6,9.7
1954,6.5,8,11.1,11.6,15.9,20,22.7,22.7,20.4,16,12.9,8.9
1955,11.1,10.1,9.6,12.8,17.5,20.9,24,23.6,20.1,15.1,10.8,9.7
1956,8.5,5.4,9.9,12.2,15.9,19,23,23.4,20.5,15.3,9.1,6.1
1957,5.7,10.2,11.7,11.5,14.9,18.9,23,23.7,20.8,14.5,10,6.9
1958,7.4,9.8,11.2,11.2,16.8,20.3,22.5,23.3,22.2,15.3,10.8,9.4
1959,7.9,7.6,11.6,13.8,15.5,20,24.4,23.8,20.5,15.8,11.1,9.8
1960,8.2,9.3,12.4,13,16.8,21.4,23.7,23.9,20.9,14.7,12.2,7
1961,7.6,10.5,10.4,15.2,18.1,20.6,23.9,23.4,21.6,16.4,11.3,9.6
1962,8.7,8.7,10.5,13.2,16.2,20,24.3,24.4,22.6,17.1,9.4,7
1963,7.5,7.2,11.5,12.6,15.5,20.6,23.9,23.2,19.6,16.4,13.1,7.3
1964,6.9,9.9,11.6,12.4,18.2,21.2,24.5,24.1,22.8,16.1,11.2,7.6
1965,7.3,6.7,11.6,13.2,17.1,20.7,24,23.2,18.9,16.1,11.9,9.9
1966,10.4,11.8,10.2,14.9,16.6,20.7,23.2,24.3,21.7,16.1,9.5,9.3
1967,7.7,9.1,12.1,11.9,16.4,19,24.2,24,21.2,18.3,12.5,7.4
1968,8.6,9.9,9.9,12.9,16.2,20.4,24.1,23.6,21.8,17.8,12.1,9.6
1969,8.9,7.4,11.2,12.9,16.8,19.7,23.6,23.5,19.4,16,11.1,8.2
1970,9.5,10,9.2,12.7,16.1,21,23.6,24,22.3,15.6,13.2,6.5
1971,7.8,9.2,8.1,13,15.3,19.6,24.1,24.5,21.3,17.2,9.6,7.9
1972,7.3,9.5,10.4,12.9,14.6,19.4,23.1,22.2,18.6,14.9,12.8,8.3
1973,8.2,8.4,8.8,12,16.9,20.5,23.8,24.3,21.3,15.6,12.3,8
1974,9.6,6.6,10.4,11.4,17.2,21,23.5,24,21.5,13.9,11.9,9.1
1975,9.4,9.5,10.1,12.1,14.9,20.1,24.5,24.4,20.3,16.5,11.4,7.3
1976,7.5,9.2,10.7,11.7,16.2,21.6,24.3,24,20.3,15.3,10,9.5
1977,8.8,11.6,11.9,13.3,15.1,19.5,22.4,21.8,20.2,16.7,12.1,9.9
1978,7.9,11.1,11.9,12.9,15.8,20,22.2,23.6,22,15.9,11.4,10.8
1979,10,10.7,11.7,12.9,16.5,21.2,24,23.9,20.4,16.4,11.4,9.9
1980,8.5,9.9,11.8,11.9,16.1,20.7,22.5,24.7,22.6,16.5,11.2,8
1981,8.5,8.4,13.5,13.3,16.5,21.4,22.8,23.2,21.6,17.6,13.3,11.5
1982,10.7,10.1,11.4,12.8,16.2,22.7,25.7,23.6,21.4,16.4,12.2,9.4
1983,8.3,7.8,11.8,14.3,17.2,21.1,24.7,23.5,22.6,17.6,13.8,9.5
1984,9.2,8.9,9.5,13.7,14.8,19.9,23.9,23.7,21,15.5,12.9,9
1985,6.6,11.1,11.1,14.6,15.2,21.6,25.6,23.8,22.4,17.9,11.9,9.3
1986,9.6,9.5,11.2,12.3,18.3,21.3,24.3,24.6,22.1,17.7,12.3,9.3
1987,8.3,9.9,12.2,14.6,17.2,21.2,24.7,25,23.2,17.5,12.1,10.6
1988,10.8,9.8,13,14.1,17.4,20.7,24.7,25,21.3,17.5,12.4,8.7
1989,8,10.2,12.6,13.5,17.3,21.9,25.7,26,20.6,17.4,13.8,11.7
1990,8.6,12.6,12.3,13.1,17.7,22.5,25.3,26.3,23.3,17.1,12.3,8.3
1991,8.4,8.5,12.3,12.8,15.1,21.3,25.1,25.7,22.3,15.3,12,9.1
1992,6.9,8.4,11.5,14.1,18.2,19.3,24.3,25.8,21.6,16.3,13.7,9.6
1993,7.6,8.4,10.7,13.9,17.4,22,24,24.7,20.9,15.1,10.9,10
1994,8.8,9.8,12.4,13.7,18.1,22.5,26.3,26.9,19.8,17,13.7,9.9
1995,10.3,11.9,11.9,13.8,18.2,21.3,25.1,25.3,20.8,18.1,14.3,11.1
1996,10.7,9.6,11.4,14.4,17.4,22.7,24.9,24.8,20.2,16,12.8,9.7
1997,8.8,11.7,13.2,15.2,17.3,22.7,24,25.2,22.4,19.4,13.4,10.1
1998,9.8,10.8,13.1,15.1,17.3,22.8,26.1,25.6,22.9,17,12.8,8.5
1999,9.1,9.7,11.9,15.2,19.3,22.3,25.6,26.1,22.7,17.1,10.8,9.6
2000,7.1,12.1,12.6,14.8,19,22.7,25.3,24.9,21.9,16.9,12.3,11
2001,11.2,10.8,13.9,15.6,18.4,23.3,25.3,26.2,21.8,19,10.9,7.9
2002,9.5,11.6,13,14.4,17.1,22.9,24.7,23.9,22,18,13.8,11.7
2003,9.5,8.9,12.1,14.6,18.2,25.3,27.1,27.1,22.3,17.1,13.4,10.1
2004,11.4,9.5,11,13.7,16.8,23.5,25.5,26.6,22.9,18.7,12,10
2005,7.6,7.4,10.9,14.1,18,23.3,25.4,24,21.3,17.7,11.5,8.9
2006,8.2,9.1,13.9,15.4,18.7,22.1,26.4,24.5,22.2,19.2,14.5,9.8
2007,9.3,12.2,12.7,14.3,19.1,22.5,24.8,24.5,21.4,16.7,11.4,9.7
2008,10.4,10.8,13.2,15.5,17.2,21.4,25.1,25.3,21.7,16.5,11.3,8.4
2009,8.8,9.5,11.6,14,18.6,23.3,25.7,25.7,21.4,18.6,15,9.9
