1901,5.8,3.8,7.2,13.8,18,19.7,23.5,21.5,18.3,13.4,8.2,6.5
1902,7,4.4,10.5,13,13.2,18,20.3,19.5,18.1,12.6,9.4,6.3
1903,6.2,9.2,10,10.9,16.2,17.8,20.1,19,17.8,13.5,9.5,4.7
1904,6.3,5.9,7.6,13.2,15.7,18.9,22.7,20.8,17.4,13.6,8.9,7.3
1905,6.1,7.4,10.4,11.4,16.3,19.2,22.6,19.5,16.6,10.7,7.9,7.5
1906,7.7,6.1,8.6,12.9,15,19.9,21.3,22.4,19.1,14.5,10.4,5.5
1907,6,5.2,11.3,11.9,15.3,16.4,19.6,19.3,19.7,13.4,9.9,7.3
1908,4.9,8.1,7.6,10.9,17.1,20.5,20.9,20.1,17.3,15.8,10,6.5
1909,5.4,6.3,6.8,15.1,17.5,16.9,19.1,21.2,16.2,13.5,7.6,6.6
1910,6.3,7.8,10.3,11.3,16.2,19,18.5,19.5,17.2,13.8,7.7,8.4
1911,5.3,7,8.2,11.5,18.3,19.7,25.1,24.1,19.7,13.3,8.8,8.8
1912,6.7,8.2,10.1,14.9,16.6,18.4,21,17,15.1,13.2,8.7,8.9
1913,7.2,7.3,9.8,12,16.3,19,19.7,21.1,18.2,14.3,11.8,6.9
1914,4.5,9.3,9.6,15.1,16.4,19.8,20.5,21.6,18.9,13.7,9.5,8
1915,6,7,8.7,12.9,17.6,20.5,19.5,20.2,18.7,12.3,6.8,8.8
1916,9.7,6.6,6.7,13.2,16.9,16.3,20.6,21.6,17.8,13.9,9.6,6
1917,3.3,3.5,7,9.8,18.6,20.6,21.3,19.1,18.2,12,10.8,4.6
1918,6,8.5,9.8,11.3,18.3,18.8,21.2,21.2,16.3,12.2,8.9,9.4
1919,5.4,5.2,7.7,11.6,19.1,19.9,19,22.2,18.3,12,6.1,8.5
1920,7.8,9.5,11,11.9,17,19.4,18.8,18.8,18,14.7,9.6,6.3
1921,9.2,8,10.6,14,17.3,21.7,25.4,20.5,19.9,17.3,8.3,8.8
1922,6.8,7.9,8.8,10.9,18.6,19.9,18.6,18.5,16.7,12.5,9.1,7.7
1923,8.2,8.4,10.1,12.4,14.7,17.5,23.2,21.3,18,13.4,7.2,7
1924,6.9,5.8,9.6,12,16.5,18.7,20.6,18.6,17,14.1,9.7,8.5
1925,8.3,8.1,8.4,12.5,16,21.4,22.1,20.4,16.2,14.8,7.1,6.2
1926,7.5,9.7,10,13.8,15.1,18.4,22.1,22,19.5,13.2,9.9,6.3
1927,7.6,7.2,10.7,12.8,17.7,17.9,20.4,20.3,16.6,14.6,9.1,4.3
1928,8.2,9.4,9.7,13.2,16.2,18.3,22.1,20.5,18.3,14,10.8,7
1929,3.1,3.6,9.9,11.4,16.8,18.7,22.4,20.6,21.4,13.5,10.1,8.7
1930,8.1,4.7,9.4,12.6,15.5,21,19.9,20.8,17.9,14,10.2,7.1
1931,6.7,6.9,8.6,11.5,15.6,18.8,19.6,19.5,16,13.6,10.6,7.6
1932,8.8,6.1,9.2,11,14.3,19.4,20.3,22,17.9,12.7,9.5,7.4
1933,5.3,7,11.9,13.3,16.5,20.4,22.6,23.4,20.3,14.1,8.8,3.1
1934,7.1,6.8,9.2,12.4,16.3,20.8,24.3,20.7,19.3,13.9,8.9,10.2
1935,6.8,8.5,9.7,12.6,15.4,19.3,22.9,22.1,18.4,13.5,9.9,6
1936,7.5,6.5,10.3,10.8,16.9,19.7,19.6,21.5,18.5,13.6,9.4,8.1
1937,8,8.9,7.7,13.4,17,19.6,20.8,22.4,18.6,14.7,9.6,5.9
1938,8.1,7.6,12.9,13.1,15.1,18.8,19.9,21.3,18.5,14.4,11.8,6.6
1939,7.1,8.5,9.5,13.4,16,20.1,19.6,21.2,18.8,12.4,11.5,5.7
1940,2.9,5.8,9.8,13.2,17.7,22,20.3,21.4,18.3,13.7,10,6.1
1941,2.8,6.2,9.6,11,13.8,19.9,22.4,19.4,18.7,14.6,9.4,8.3
1942,3.9,2.6,9,14.1,15.9,20.1,20.6,21.4,18.5,14.3,8.6,8.7
1943,7.9,8.9,11.5,15,17.3,19,22.4,20.7,17.9,14.8,9.5,6.3
1944,8.9,5.9,9.3,14.5,16.8,18.9,20.7,22.8,17.3,12.7,9.6,6.8
1945,2.5,9.6,11.8,15.4,17.5,19.7,22,21,18.4,16.2,9.7,8.2
1946,6,8.5,9.3,14.7,16.5,17.4,21.2,19.1,17.5,13.6,10.5,6.1
1947,4.6,1,7.4,13,17.6,20,21.7,25.5,20.2,15.6,10.6,7
1948,8.3,7,13.3,14.1,17.9,18.4,20.8,19.4,17.7,14.1,10.6,8.1
1949,7.9,8.4,9.3,14.7,16.4,21,24,22.7,21.2,15.7,9.7,8.5
1950,6.1,8.8,11.5,11.9,17.3,21.5,21.4,20.6,16.5,13.3,9.3,3.8
1951,6.5,6.7,7.4,11.8,13.9,18.8,21.4,19.2,18,13.4,11.4,8.6
1952,5.9,6.5,10.1,14.6,18.4,19.9,21.9,20.8,14.9,12.7,7.5,6.3
1953,5.1,7,10.6,12.1,17.8,18.6,20.1,21.5,18.4,13.8,10.8,9.7
1954,5.4,5.4,9.4,12.6,15.6,17.1,18.2,18.9,17.1,15.4,10.6,9.5
1955,5.4,4.1,6.7,14.4,14.3,18.4,23.2,24.1,18.9,13.6,10.1,9.2
1956,6.6,2.8,10.3,11.5,17.2,17.4,20.2,17.9,17.8,13,8.9,8
1957,7.8,8.6,12.8,13.3,15.1,21.5,20.8,20,16.5,14.8,8.5,7.2
1958,6.5,8.4,6.9,11.8,16.1,18.1,20.4,19.8,18.9,13.7,9.2,7.2
1959,4.8,7.3,11,13.6,17.7,20.7,23.8,22.7,20.9,16.7,10.2,9
1960,6.8,7.1,9.6,13.6,17.9,21.9,19.7,19.7,17,13.2,10.6,6.5
1961,6.7,9.6,12.6,13.9,15.9,19.9,20.6,20.7,19.9,15.3,9.4,5.7
1962,7.5,7.6,6.9,12.1,13.9,18.9,19.6,19.4,17,14.8,8.6,5
1963,0.8,1.6,9,12.6,15.2,19.1,19.5,19,17.2,14.3,11.5,4.7
1964,5.3,7.2,7.2,12.2,17.8,18.3,21.7,20.9,19.9,12.8,10.3,6.6
1965,6.2,5.4,9.5,12.8,16,18.7,18.7,20.1,16.5,14.9,8.4,8.2
1966,5.1,8.8,10.3,11.7,15.9,20.3,19.7,19.8,18.4,14,8.2,9.1
1967,6.5,8.7,10.9,12.4,15.1,19.4,21.7,20.4,17.6,14.4,8.5,7
1968,7.1,5.1,10,12.5,14.6,19.7,19.6,19.8,18,15.7,9.2,5.2
1969,8.6,4.1,7.7,13,15.8,19.5,22.4,21.2,17.9,16.4,9.3,6.1
1970,6.6,6.8,7.4,11.3,17.7,21.8,20.5,20.5,19.1,14.6,11.6,6.3
1971,7.1,7.7,8.4,12,16.4,17,22.5,20.3,19.2,16,9.7,8.7
1972,6.4,7.4,11.2,12.6,14.7,15.7,20.3,20.6,16.2,14,9.5,8.8
1973,6.6,7.6,10.1,11.7,16,20,20.3,22.3,19.3,13,9.7,8.2
1974,9.1,8.8,9.3,12.9,15.8,18.9,19.9,19.6,16.4,11,10.2,10.3
1975,9.6,8,7.7,12.3,14.5,21.1,22.9,23.8,18.1,13.9,9.6,7
1976,8.3,6.7,8.6,13.1,17.4,23.3,24.9,23.5,17.4,14,9.2,4.6
1977,5.4,8.7,10.2,11.4,15.8,16.3,21.1,19.7,16.8,15.5,9.4,8.9
1978,6.2,5.2,10.4,10.2,16.1,18.4,19.3,19.7,18.5,15.8,11.6,7.3
1979,3.3,4.1,8.3,12.1,14.3,18.2,21.5,19.3,17.4,14.9,10.2,8.4
1980,4.5,9,8,13.2,16.3,18.4,18.8,20.5,18.5,12.6,8.6,8.2
1981,7.1,5.8,10.6,12.4,15.1,17.6,21,21.7,18.8,11.8,10.2,3.8
1982,5.2,7.3,9.5,13.2,16.7,20.2,21.5,20.3,19.1,13.2,10.6,7.2
1983,8.9,4.5,9.5,11.1,14.3,19.4,25.4,23.2,17.6,13.7,9.9,8.3
1984,6.9,6.4,7.8,13.4,14.6,20.3,22.4,22.7,17.9,14.2,10.5,7.6
1985,2.6,5,8.1,12.9,15.8,17.5,21.2,18.9,18.7,14.1,6.7,8.6
1986,6,1.2,8.3,9.6,15,20.1,20.9,18.2,15.6,14.5,10.7,8.6
1987,2.5,6.4,7.6,14.1,15.4,17.6,21,20.9,18,13.3,8.8,7.3
1988,7.8,7.7,9.7,12.5,17.1,19.2,18.9,20,17.7,14,8.8,9.3
1989,8.5,9.2,11.2,10.6,19.2,20.3,24.3,22.6,19.1,15.2,9.7,7.8
1990,9.2,10.6,11.8,13.2,18.9,17.7,22.7,24,18.4,15.3,9.7,6.4
1991,6,4.4,11.1,11.8,15.6,16.4,21.2,22.3,19.9,13.2,9.7,7.2
1992,5.6,8.3,10.8,12.6,19.2,21,20.6,20.1,17.5,11.2,11.1,6.2
1993,9.3,7,10,13.2,16.7,20.3,20.4,19.8,16.5,11.7,7.6,8.3
1994,8.2,6.7,11.1,12.4,14.9,19.8,23.8,21.1,16.9,14.3,12.5,9.6
1995,8.2,10.1,9.6,13.6,17,20.3,24.5,25.9,17.9,16.7,10.7,4.6
1996,6.4,5.7,7.9,12.9,13.8,19.8,22.5,21.8,18.1,15.2,9.3,5.1
1997,4.3,9.6,12,14.2,17.1,18.5,22.3,23.6,19.1,14.9,11.5,8.4
1998,7.9,10.3,11.1,11.7,19,18.6,20.2,21.9,19.1,14.1,9.4,8.5
1999,8.2,8.1,10.6,13.6,17.6,19,23.6,21.2,20.1,14.7,10.3,7.8
2000,7.5,9.7,11,11.8,17,19.2,20.5,22.1,19,13.9,10.2,7.9
2001,6.2,8.2,9,11.9,17.6,19.5,22,21.5,18,16.3,10,5.8
2002,8.2,9.8,11,14.6,16.1,18.3,20.6,21.6,19.1,13.8,11.6,8
2003,6.4,7.4,12.1,14.8,16.2,20.7,22.2,24.2,19.7,13.6,11,7.4
2004,7.5,7.6,9.8,13.3,16.9,20.8,21,22.2,19.7,13.8,10.1,7.4
2005,8.2,6.5,10.4,13.5,16,20.3,21.8,21.8,20.1,16.1,9.1,6.7
2006,6.4,5.9,8.3,13,16.4,21.2,25.2,21.8,20.6,16.2,11.4,8.2
2007,8.8,8.9,11.4,17.9,17.2,19.6,19.7,20.6,18.9,14.6,10.6,7.6
2008,8.7,9.5,9.9,12.6,18.9,19.4,21,19.8,17.7,13.6,9.5,5.9
2009,5.4,6.9,11.3,13.9,17.4,20.8,20.6,20.9,19,15.2,11.4,5.7
