1901,6.6,4.5,7.4,13.5,17.5,19.3,22.8,21.2,18.4,13.8,8.9,7.5
1902,7.9,5.1,10.7,12.7,12.9,17.5,19.9,19.3,18.1,13.1,10.3,7.2
1903,7.2,9.9,10.3,10.8,15.7,17.2,19.6,18.6,17.8,14.1,10.4,5.7
1904,7.1,6.7,7.9,13.1,15.3,18.4,22.2,20.5,17.4,14.1,9.7,8.5
1905,6.9,8.2,10.6,11.4,15.8,18.7,22,19.1,16.6,11.3,8.7,8.2
1906,8.7,6.8,8.9,12.8,14.5,19.2,20.8,22,19.2,15,11.1,6.5
1907,6.9,5.9,11.6,11.7,14.9,16,18.9,19,19.8,13.8,10.8,8.3
1908,5.7,8.7,7.8,10.7,16.7,20,20.4,19.8,17.2,16.3,10.9,7.6
1909,6.2,7,7,14.9,17,16.3,18.6,21,16.2,14,8.4,7.6
1910,7.3,8.6,10.5,11,15.7,18.4,18,19.1,17.3,14.3,8.8,9.3
1911,6.1,7.8,8.5,11.3,17.8,19.1,24.7,23.8,19.9,13.8,9.7,9.8
1912,7.7,8.9,10.5,14.7,16.3,17.8,20.5,16.6,15.2,13.6,9.5,9.9
1913,8.2,8,10.2,11.7,15.8,18.4,19.2,20.7,18.2,14.9,12.6,7.8
1914,5.4,10,9.9,14.9,15.9,19.3,19.8,21.1,19,14.1,10.3,8.9
1915,6.9,7.7,8.9,12.8,17.3,19.8,19,19.9,18.6,12.8,7.8,9.8
1916,10.5,7.2,6.9,13,16.5,15.6,20,21.2,17.8,14.5,10.5,6.8
1917,3.9,4.1,7.4,9.6,18.2,20.1,20.7,18.6,18.3,12.5,11.6,5.4
1918,7,9.2,9.9,11,17.8,18.4,20.7,20.8,16.5,12.7,9.9,10.3
1919,6.2,6,8.1,11.3,18.6,19.3,18.4,22,18.3,12.3,7,9.6
1920,8.7,10.2,11.2,11.7,16.7,18.9,18.4,18.4,18.1,15.2,10.4,7.3
1921,10.2,8.7,10.8,13.7,17,21.2,24.8,20.1,20.1,17.9,9.5,9.7
1922,7.9,8.8,9,10.7,18.4,19.5,18.2,18.1,16.8,12.9,9.9,8.8
1923,8.7,9.3,10.3,12.3,14.5,17.1,22.6,21.1,18,13.9,8,8
1924,8,6.4,9.9,11.9,16,18.3,20,18.3,17.1,14.6,10.6,9.4
1925,9.2,8.9,8.6,12.2,15.5,20.9,21.4,20,16.3,15.5,8.1,7.2
1926,8.5,10.6,10.3,13.6,14.8,17.8,21.5,21.6,19.7,13.9,10.9,7.1
1927,8.5,8,10.9,12.6,17.4,17.5,19.7,19.9,16.7,15.1,10.1,5.5
1928,9.2,10.2,10,13,15.8,17.9,21.7,20.2,18.5,14.6,11.7,8
1929,4,4.4,10.2,11.3,16.3,18.2,21.9,20.3,21.6,14,11,9.7
1930,9.1,5.5,9.7,12.3,15,20.5,19.5,20.5,18.1,14.7,11.3,8.1
1931,7.7,7.6,8.9,11.3,15.2,18.4,19,19.1,16.1,14.1,11.5,8.4
1932,9.8,6.6,9.4,10.8,13.8,18.8,19.6,21.7,18.2,13.2,10.4,8.3
1933,6.2,7.7,12.2,12.9,16.1,19.7,21.8,23,20.3,14.7,9.7,3.8
1934,8.1,7.1,9.6,12.2,15.9,20.3,23.6,20.1,19.3,14.5,9.8,11.2
1935,7.6,9.2,9.9,12.5,15,18.8,22.4,21.6,18.6,14,10.9,7.2
1936,8.7,7.4,10.7,10.5,16.5,19.1,19,21,18.6,14.1,10.3,9.1
1937,9.1,9.8,8.1,13.3,16.6,19,20.2,21.8,18.7,15.3,10.5,7.1
1938,9.1,8.3,13,12.8,14.7,18.2,19.3,20.7,18.5,14.8,12.7,7.5
1939,8.1,9.1,9.7,13.1,15.5,19.5,18.9,20.7,18.8,12.9,12.5,6.6
1940,4,6.7,10.1,13.1,17.1,21.4,19.7,20.9,18.4,14.1,10.9,7
1941,3.9,7,9.9,10.7,13.2,19.3,21.8,18.9,18.7,15.1,10.4,9.3
1942,4.8,3.3,9.4,14,15.5,19.6,19.9,20.8,18.6,14.9,9.6,9.7
1943,9,9.5,11.6,14.7,16.9,18.4,21.7,20.3,17.7,15.3,10.4,7.1
1944,9.9,6.5,9.4,14.2,16.2,18.3,20,22.2,17.4,13.2,10.6,7.7
1945,3.4,10.3,11.9,15.3,17.3,19.2,21.4,20.5,18.5,16.9,10.7,9.3
1946,7.1,9.4,9.5,14.4,16.1,16.8,20.6,18.7,17.4,14.3,11.5,7.1
1947,5.5,1.6,7.8,12.9,17.2,19.5,21.1,25,20.3,16.2,11.6,8
1948,9.4,7.9,13.6,13.9,17.5,17.8,20.1,19,17.8,14.9,11.5,9.2
1949,8.9,9,9.5,14.6,16,20.5,23.4,22.3,21.3,16.1,10.6,9.5
1950,7,9.8,11.9,11.8,16.9,21,20.8,20.2,16.6,13.9,10.4,4.8
1951,7.6,7.5,7.7,11.7,13.4,18.3,21,18.7,17.9,13.9,12.4,9.6
1952,6.9,7.1,10.4,14.4,18.1,19.5,21.3,20.3,14.8,13.3,8.4,7.4
1953,5.8,7.6,10.9,11.9,17.4,17.9,19.4,21.3,18.6,14.4,11.4,10.9
1954,6.4,6.1,9.7,12.5,15.2,16.6,17.5,18.4,16.9,15.9,11.6,10.4
1955,6.6,5.1,7,14.2,14.1,17.9,22.6,23.8,18.9,14.1,11,10.2
1956,7.7,3.5,10.6,11.3,16.9,16.7,19.5,17.4,17.6,13.4,9.8,9.1
1957,8.6,9.5,13.1,13.1,14.7,20.9,20.2,19.5,16.7,15.3,9.4,8.2
1958,7.4,9.2,7.1,11.4,15.7,17.5,19.6,19.3,18.9,14,10,8.3
1959,6,7.9,11.3,13.3,17.4,20.2,23.2,22.2,21,17,11.1,10.1
1960,7.7,7.8,10.1,13.4,17.7,21.3,19,19.2,16.9,13.6,11.8,7.5
1961,7.8,10,12.8,13.3,15.8,19.2,20.4,20.2,19.7,15.5,10,7.1
1962,8.1,8.2,7.2,11.7,13.1,18,19,19,16.9,15.3,9.5,6.1
1963,1.9,2.4,8.9,11.9,14.6,18.2,18.9,18.5,17.3,14.5,12.1,5.6
1964,6.1,7.7,7.6,11.3,16.5,17.4,21,20.5,19.6,13.5,11.3,7.7
1965,7.3,6.2,9.5,12.4,15,17.5,18,19,16,15.9,9.5,9.2
1966,5.8,9.2,10.4,11.6,15.5,19.3,19.6,19.3,18.7,14.7,9.2,10
1967,7.3,9.4,10.8,12.2,14.3,18.8,20.7,19.5,17.4,14.5,9.7,8.1
1968,8.1,6.1,10.1,12,14.3,18.7,19.2,19.4,18,15.8,10.1,6.3
1969,9.3,5.4,8.4,12.7,14.9,19.1,21.4,20.5,18.3,16.9,10.2,7
1970,7.6,7.7,8.1,10.5,17.1,20.8,19.6,20.4,19.1,15.1,12.3,6.8
1971,7.7,8.6,8.7,11.9,16.3,16.9,22.1,19.6,19.6,16.4,10.9,9.2
1972,7.2,8.2,11.5,12.6,13.9,14.8,19.9,20.4,16.8,14.7,10.4,9.8
1973,7.6,8.3,10.4,11.7,15.2,19.6,20.1,22.3,19.4,13.8,10.8,9.3
1974,9.8,9.5,9.8,13.3,15.2,18.4,19,19.5,16.2,11.5,11,10.9
1975,10.4,9.2,8.2,11.8,14.4,20.8,21.7,22.9,17.8,14.1,10.8,7.6
1976,8.9,7.2,9,13,16.8,22.5,23.9,23.7,17.5,14.4,10.3,5.9
1977,6.6,9.3,10.4,11.1,15.7,15.7,20.6,19.4,16.5,15.6,10,9.6
1978,7.4,5.8,10.3,10,15.9,17.8,18.4,19.2,18.3,15.9,12.4,8.1
1979,4.8,5,8.4,11.6,13.5,17.5,21.2,18.4,17.3,15.4,11.3,9.4
1980,5.8,9.7,8.4,13.3,16.2,17.8,18.4,20,18.4,13.4,9.1,9
1981,8.3,6.8,10.8,12.4,14.2,16.8,20.5,21.6,19,12.2,11,5.6
1982,6.7,7.9,9.8,13.3,16.4,19.5,21.2,19.6,19,13.8,11.4,8.4
1983,9.6,5.3,9.7,10.6,13.7,18.8,24.7,23,17.8,14,10.7,9.4
1984,8,7.5,8.4,13.5,14.3,19.8,21.7,22.3,18.1,14.7,11.6,9.1
1985,3.7,6,8.4,12.8,15.8,17.5,21,18.2,18.6,14.6,7.9,9.5
1986,7.4,2,8.3,9.5,13.8,19.9,20.4,17.8,16,15.1,11.6,9.6
1987,3.4,7.2,8.2,13.5,15.4,17.4,20.9,20.7,18.1,14.1,9.9,8.2
1988,8.8,8.5,10.2,12.2,16.7,19.1,18,19.6,17.8,15,10.2,10.3
1989,9.4,9.9,11.4,10.5,19.1,19.9,23.9,22,19.3,15.9,10.8,8.7
1990,9.9,10.8,11.5,13,18.4,17,21.9,23.4,19,15.4,10.4,7.2
1991,7,5.2,11.2,11.7,15.6,15.7,20.4,21.9,20,13.8,10.9,8.7
1992,6.8,8.8,10.9,12.1,18.6,20.5,20.1,19.6,17.3,12.2,12.2,7.5
1993,10.1,7.7,10.1,13,16.2,19.5,19.7,19.8,16.7,12.3,9.1,9.4
1994,9.2,8,11.3,12,14.3,18.9,22.9,21.1,17.4,15.3,13.5,10.5
1995,9.1,10.7,10.3,13.3,16.8,20.4,23.7,25.8,18.3,17,12.2,6
1996,7.6,6.6,8.3,12.4,13.4,19.1,21.7,21.2,18.1,15.6,10.5,6.1
1997,5.2,10.3,12.2,14.5,16.6,17.9,21.7,22.6,19.4,15.8,12.7,9.8
1998,9,11,11.4,11.5,19,18,19.4,21.9,19.2,14.8,10.6,9.9
1999,9.6,9,11.2,13.2,17.3,18.5,23.1,20.7,19.8,15.2,11.2,9.1
2000,8.8,10.7,11.4,11.4,16.6,18.4,20,21.7,19,14.6,11.3,8.9
2001,7.2,8.8,9.2,11.5,17.3,19.2,21.4,20.8,18.3,16.5,11,6.9
2002,9.2,10.5,11.3,14.3,15.6,17.6,19.8,21,19.3,14.5,12.4,9.2
2003,7.2,8,12.4,14.5,15.5,19.7,21.2,24,19.7,14.2,11.9,8.4
2004,8.4,8.4,10,12.8,16.7,20.6,20.4,21.4,19.7,14.4,11,8.4
2005,9.1,7.4,10.8,13.1,15.4,19.8,21,21.3,20.2,16.5,10.1,7.9
2006,7.3,6.6,8.5,12.8,15.9,20.5,24.6,21.4,20.7,16.8,12.4,9.2
2007,9.8,9.7,11.7,17.7,17,19,19,20,18.9,15,11.5,8.6
2008,9.7,10.2,10.3,12.5,18.6,18.8,20.3,19.2,17.8,14.1,10.5,6.9
2009,6.3,7.7,11.6,13.5,16.9,20.2,19.7,20.3,19.2,15.7,12.4,6.8
