1901,5.8,3.5,6.8,10.1,10.3,16,18,18.5,17.6,12.6,8.5,5.9
1902,4.7,7.2,7.9,11.1,9.2,14.2,18.4,18.6,17.3,13.3,10.1,7.9
1903,6.6,6.1,6.6,7.4,11.4,13.7,16.7,18.2,16.5,14.3,8.4,7
1904,5,6.7,7.4,10,12.6,16.6,19.2,19.6,16,12.3,7.6,6.9
1905,4,3.2,7.1,9.9,10.4,14.8,19.2,19.2,17.3,11.4,9.8,7.3
1906,5.9,3.6,6,8.6,10.4,14.6,16.7,19.4,17.3,13.1,9,5.3
1907,4.6,3,4.5,7.4,11.2,15,18.2,20.2,17.2,13.7,10.7,8.4
1908,5.2,4.7,6.7,7.2,13.3,15.5,17.3,18.8,15.5,13.8,9.6,5.9
1909,3.9,3.5,6.4,9.3,11.4,15.7,16.8,19.3,15.1,13.6,9.2,8.9
1910,5.5,5.1,6.5,8.4,10,14.8,17.2,18.4,15.1,14.9,8.7,8.5
1911,4.5,5.3,8.1,8.4,11.5,15.9,19.6,21.6,18.4,15.4,11.2,9.4
1912,7.5,7.9,8.5,9.2,13.4,14.6,18.3,17.8,15.5,12.5,7.9,6
1913,7.2,5,7.1,7.9,11.4,15.6,16.7,18.7,17.5,13.8,11.1,7.2
1914,4.6,6.8,8.4,11.6,12.3,15.9,18.4,18.8,17.1,13.8,9.7,7.7
1915,6.1,5.4,7.5,8.2,13.4,17.3,18.9,19.5,16.1,12,9.4,9.2
1916,6.9,7.3,7.8,9.1,12.5,16.3,18.7,18.5,15.4,11.3,8,6.6
1917,4.1,5.8,6.5,8.1,13.5,17.3,18.2,20.1,17.8,12,8.3,5
1918,5.1,4.8,6.5,8.6,11.3,14.3,17.4,18.3,18.1,11.5,8.7,7.2
1919,5.3,6.8,6.1,7.3,9.6,16.2,17.6,19,17.7,12,9,6.7
1920,6.8,7.4,6.7,9.9,13.2,16.2,18.1,18.3,17,14.8,10.2,6.8
1921,6.8,6,7.6,8,12.8,16.6,20.6,20.8,20.1,15.5,9.5,7.9
1922,6.6,7.6,9.9,9.7,13.3,17.2,18.3,20.5,16.1,14.7,9.4,6.4
1923,4.9,6.7,7.5,9.5,12,14.3,18.9,19.8,16.8,14.1,10,6.2
1924,5.9,4.9,8.1,9.8,13.7,17.3,19.7,19.2,18.4,14.6,9.9,7.3
1925,5.2,5.4,5.4,9.6,12.5,17.5,18.1,19.1,16.8,13.6,8.7,6.6
1926,5.9,7.6,8.3,9.8,11.4,15.1,17.8,18.7,19,15.5,11.8,5.7
1927,5.3,5,7.9,9.6,13,17.7,19.2,21.1,17.4,12.9,10.1,8.6
1928,6.4,6.7,8.6,9.8,10.8,16.2,19.8,21,18.5,14.7,9.1,6.3
1929,4,3.5,7.4,9.5,12.3,16.8,18.8,17.8,18.2,12.9,8.8,7.5
1930,8,4.9,8.1,9.1,12,17.4,20.1,19,16.9,13.4,9.9,8.3
1931,6.9,4.3,9,9.7,12.8,18.4,19.6,20.1,16.6,14,11.3,6.6
1932,6.6,4.4,9,9.2,12.1,15.5,17.5,19.9,19.7,14.6,10.2,9.9
1933,5.5,6.4,8.8,9.9,12.5,15,18.8,19.9,19.2,15.6,9.5,6.1
1934,5.6,5.6,7.2,10,12.8,17.1,19.8,19.4,17.3,13.4,9.8,9.3
1935,3.6,5.8,6.3,9.4,11,16.6,19.6,19.3,17.5,14.1,10.1,7.5
1936,8.2,7.5,8.4,9.9,10.7,14.8,18.3,18.2,18.1,10.9,9,6.8
1937,7.8,8.2,8.4,9.2,12,17.6,18.3,19.2,17.5,14.3,10.5,5.8
1938,5.2,3.8,6.6,7.4,11.3,16.7,18.3,19.4,17.7,14.5,10.7,7.5
1939,7.7,6.5,5.7,9.2,9.7,15.1,18.9,19.7,16.9,15.3,10.4,7.9
1940,5.2,7.3,8.5,9.1,12,14.9,17.7,17.3,17.6,14.6,9.3,4
1941,5.5,7.1,8.4,9.1,10.2,15.5,18.7,19.3,16.1,12.8,9.3,6
1942,4.1,4,9.6,11.4,13.1,16.7,18.2,19,18.3,16.2,10.2,8.7
1943,7.2,6.6,8.7,11.3,13.5,16.9,20.8,20.3,20.7,15.6,9.7,8.7
1944,5.6,4.1,6,11.3,14,17.1,19.3,21.2,18.8,14.2,10.3,6.9
1945,3.2,6.4,8.3,11.8,14.5,20.4,21.8,20.9,17.9,13.4,9.4,7.8
1946,6.3,6.5,7.8,10.9,12.8,16.3,18.3,20.4,18.9,15.2,10.2,5.8
1947,5.9,7.4,9.5,10.3,13.7,18.2,20.8,21.6,19.7,15.9,11,6.9
1948,7.4,7.8,8.9,10.9,13.8,16.5,19,20.1,17.5,15.4,10.4,8.8
1949,7.4,6,6.6,10.6,12.5,17.3,19.5,20.5,20.2,15.8,9.2,8.9
1950,6.3,6.9,7.8,9,13.2,18.5,20.2,21.4,18.5,14.6,10.1,6.5
1951,6.9,7.6,9,10.4,12.9,17,19.7,20.5,19.3,14.5,12,7.3
1952,5.7,5.6,9.5,11.2,13.4,18.8,21.2,22,19,15.3,11.4,8.7
1953,3.5,5.2,7.3,11.4,13.7,16.2,19.9,19.9,19.8,16.1,11.2,11.1
1954,5.5,6.1,9.9,9.7,12.3,17.5,17.9,19,18.9,13.4,11.2,9.2
1955,11.1,9.1,8.1,9.5,13.8,17.7,20.4,20.6,18.4,13.6,10.7,10.4
1956,7.9,3.7,7.9,9.6,12.9,15.1,18.7,20.6,20,14,9.4,7
1957,6,8.4,9.3,10.3,12.3,16.6,19.1,20.6,17.9,16,11.7,8
1958,7.1,7.6,8.9,9.3,14.1,17.6,19.7,21.1,19.3,16.4,11.8,10.6
1959,6.9,7.9,10.7,10.4,13.5,16.9,19.3,20.7,20.2,14.7,10.7,9.3
1960,6.9,7.8,10.1,9.7,13.3,18.2,18.7,20.6,17,15.4,11.5,8.2
1961,7.1,6.8,6.9,11.6,13.6,17.5,19.6,19.6,19.1,15,12.1,9.4
1962,8,5.9,8.9,10,13.2,15.9,19.4,19.6,18.5,15.5,10.2,6.9
1963,6.4,6.3,7.5,10.3,11.9,16.6,20.5,21.1,18.8,12.7,11.8,9.7
1964,5.6,8.2,10,9.8,13.6,17.9,19.5,20.8,18.5,13.8,11.6,7.7
1965,7.1,4.4,8.5,9,12.4,16.3,20,19.6,17.6,17.2,12.4,9.7
1966,8.2,9.1,7.3,11.4,13.2,17.7,18.5,19.1,17.3,16.2,9.7,8
1967,5.7,7.4,8,9.4,13.4,16.1,20.2,21.2,17.4,15.4,12.1,7.4
1968,6.4,8.2,8.6,10.8,13.7,16.6,20.1,19.5,17.1,13.9,11.3,8.9
1969,6.6,6.4,9.2,10.4,14.1,15.4,18.7,20.4,17.8,14.9,11.1,6.5
1970,8.6,7.5,7.5,8.7,11.9,17.6,18.6,20.8,18.7,13.7,10.3,8.3
1971,6.9,6.3,6.6,11.5,14.3,16.3,20,22.8,18.7,14.4,9.1,7.3
1972,7.1,8.5,9.4,9.3,11.3,16.3,18.6,18.3,16.4,13.5,11.6,8.4
1973,7.6,5.8,7.1,8.3,13.2,17.9,19.9,20.4,18.5,14.3,9.8,7.8
1974,7.5,7,8.8,9.4,12.7,16.3,18.2,19.1,17.9,12,9.5,6.9
1975,6.8,7.1,7.1,8.8,12.3,15.5,19,19.6,18.6,12.7,8.2,7.8
1976,6.1,7,7.2,9.5,13.6,15.9,19.4,19.2,16.8,13.8,9.3,8.3
1977,7.9,8.3,8.9,9.5,13.2,16.3,19.6,19.2,16.1,16,11.3,7.7
1978,5.3,8.2,8,9.6,12.3,16.4,18.1,19.1,16.6,12.1,7.9,9.3
1979,8,7.8,8.1,8,11.7,17.1,19.1,19.2,16.4,14.6,7.9,7.3
1980,6.1,6.9,7.4,8,11.2,14.8,16.7,17.9,16.9,12.3,9.9,5.1
1981,4.7,4.6,9.1,10.6,12.2,16.3,17.6,18.6,17.8,14.4,8.1,9.3
1982,7.9,6.7,6.9,8.2,12.8,18.3,21.4,20.1,19.2,13.9,11.3,7.1
1983,5.3,5.1,7.5,9.6,13.3,16.9,20.7,20.6,18.1,14,12,7.3
1984,6,5.6,6.9,7.8,11.6,15.6,19.1,18.9,16.3,13,11.4,7.2
1985,5.3,8.6,7.1,10.2,12,16.6,20,18.8,18.2,13.5,10.3,6.6
1986,6.6,6.8,8,10.1,13.9,15.8,19,20.8,18,16.4,11.1,6.8
1987,6.1,7.9,6.1,9.4,11.5,16.2,20.7,21,19.2,16.6,10.3,8.5
1988,8.2,6.1,8.3,9.9,13.9,17.6,21.5,20.8,17,16,9.5,5.8
1989,4.2,5.4,8.3,9.9,13.1,16.3,20.3,21.2,18.8,13.2,10.9,9.7
1990,5.6,8.7,8.1,9.8,13.6,17.1,19.8,20.8,19.5,17.3,10.1,5.1
1991,5.4,5.4,9.8,7.9,10.2,16.6,19.1,21,20,14.5,9.3,5.7
1992,5.1,5.2,8.8,9.2,12.8,16.9,18.6,21,18.1,14.2,11.2,8.1
1993,5.2,5.1,6.1,9.5,13.8,17.4,19.3,20.8,17.5,14.5,9.8,8.1
1994,7.5,6.2,7.9,8.7,13.9,17.1,20.9,22.7,18.3,14.8,12,7.8
1995,4.8,7.4,6.2,9,12.9,16.6,20.7,21.3,16.9,14.3,10.4,9.3
1996,9.2,5.8,7.9,9.5,12.4,15.8,18.6,20.2,16.1,12.6,9.8,8.7
1997,7.9,6.3,8.2,8.4,13.4,18.2,19.6,20.9,18.3,15.6,11.5,8.5
1998,5.8,7.1,6.4,9.8,12.5,17.4,19.7,20.1,17.6,12.6,7.7,5
1999,5.8,4.2,6.9,8.9,14.5,17.3,20.6,22.5,19.7,15.5,10.4,6.4
2000,2.8,6.3,8.6,10.8,16,17.9,20.4,21,17.7,14.6,11.1,9
2001,9.7,6.6,10.1,9.4,13.9,17.9,20.2,21.3,18.6,16.9,11,6.5
2002,4.6,6.7,8.7,10.1,13.9,18.2,20.6,21,17.8,14.3,12.4,8.9
2003,6.8,6.2,8.2,10.7,13.9,19.5,22.8,22.8,18.8,16,11.5,7.4
2004,6.3,7.3,7.4,9.8,12.5,16.5,20,21.2,18.3,15.9,9.9,8.4
2005,4.5,4.6,7.2,10.1,14.3,18.5,21,20.1,17.9,15.2,10.5,6.5
2006,5.1,5.9,7.7,11.1,14.1,17.5,21.8,19.3,17.8,15.6,11.7,7.9
2007,7,7.8,7.1,10.9,14.2,17.4,19.4,19.6,18.3,14.1,9.6,6.8
2008,6.6,6.5,6.9,10.9,14.7,16.9,20.9,21,18.9,15.1,10.8,7.7
2009,7.2,5.5,7.9,10.9,15,17.6,21.5,21.6,19.1,15,11.1,9.6
