1901,4.4,2.5,6.5,9.4,10.2,15.7,18,18.4,17,12.5,8,6.1
1902,4.3,6.7,7,10.7,9.1,13.9,18.3,18.5,17,13.2,9.1,6.8
1903,5.7,5.2,6.2,7,11.5,14,17.4,18,16.4,13.5,7.9,6.9
1904,5.3,6.3,7.3,9.7,12.1,16.7,19.6,19.2,15.7,12.3,6.9,6.3
1905,2.9,2.7,6.5,9.3,10.6,14.7,19.4,18.9,16.7,10.4,9.3,6.6
1906,4.9,2.9,5.3,8,10.4,14.5,17,19.3,16.5,12.7,9,4.9
1907,3.9,2.8,3.6,6.9,11.3,14.9,17.8,19.8,16.9,13.9,9.7,7.5
1908,4.1,4.2,5.7,6.6,13.1,15.7,17.4,18.4,14.9,13,8.3,5.4
1909,3.4,2.2,5.9,8.9,11.6,15.2,16.5,19,14.9,13.2,8.7,8.5
1910,5.3,4.7,5.8,8.2,10,14.7,16.8,18.1,14.5,13.9,7.7,7.9
1911,3.7,3.9,7.2,7.8,11.3,15.5,19.1,21,17.9,14.4,10.8,8.1
1912,6.8,7.2,7.4,8.1,12.9,14.5,18.3,17.6,14.8,12,7.5,5.9
1913,6.2,3.9,6.4,7.7,11.2,15.7,16.6,18.2,17,13.3,10.3,6.3
1914,3.6,5.9,7.5,10.4,11.8,15.2,18.1,18.3,16.4,12.8,8.7,7.1
1915,5.5,4.7,6.4,7.9,13.1,16.7,18.5,18.8,15.5,11.4,8.4,9.1
1916,6.1,6.3,7.4,8.7,12.3,16,18.5,18,14.9,11.1,8.1,6.8
1917,4,4.6,5.7,7.5,13.3,17.1,18.2,19.7,17.3,12.1,7.8,4.7
1918,4.5,3.6,5.8,8.5,11.3,14.1,17.5,17.9,17.9,11.4,8.1,6.6
1919,5.1,5.3,5.7,7.2,9.6,15.8,17.5,18.8,17.4,11.5,8.6,5.9
1920,6.4,6.2,6.3,9.3,13.5,16,18.5,18.4,16.8,14.1,9.7,6.7
1921,6.4,5.1,6.4,7.5,12.6,15.6,20.2,19.9,18.9,14.6,8.8,6.6
1922,5.8,6.2,8.7,9.1,13,17.2,18.1,20.1,15.5,13.7,8.1,5.6
1923,4.1,5.8,6.3,8.7,11.7,13.8,19.3,19.9,16.5,13.8,9.9,6
1924,5,4.1,7.1,9.3,13.6,16.9,19.7,18.7,17.8,13.8,9,6.8
1925,4.8,5.3,4.7,9,12.2,17.3,18,19,16.1,13.4,8.7,5.9
1926,5.2,7.3,7.4,9.5,11.1,14.6,17.7,18.1,18.5,15.2,12,5.4
1927,4.9,4.2,7.1,9.1,12.7,17.3,19.2,20.7,16.9,12.3,10.2,8
1928,5.8,5.9,7.5,9.4,10.5,16.2,19.8,20.9,18.2,13.8,9,5.7
1929,3,1.6,6.1,8.8,12.5,16.6,19,17.9,17.8,13.4,8.9,6.9
1930,7.1,4.6,7.5,8.8,11.6,17.3,20,18.8,16.8,12.8,9.4,7.3
1931,6.7,4.2,7.6,9.1,12.6,18.5,19.4,19.9,16.3,13.7,10.8,6.1
1932,6.2,3.5,7.3,8.5,11.8,15.1,17.5,19.6,19.2,13.9,9.8,8.6
1933,5,5.7,7.6,9.7,12.1,14.5,18.5,19.5,18.4,15.1,9.1,5.5
1934,5.4,5.6,6.5,9.6,13,16.5,19.4,19.2,17,13.3,9.3,8.4
1935,3.1,4.7,5.5,8.3,10.1,16.8,19.3,18.7,17,14.4,10.3,6.9
1936,8,6.8,7.8,9.1,10.6,14.6,18,17.9,16.9,10.7,8.2,6.5
1937,6.1,7.1,7.4,8.6,11.9,16.9,18,18.5,16.5,14.1,10.3,5.8
1938,4.6,3.6,7.1,6.9,10.4,16.5,17.9,18.6,16.6,13.8,9.7,6.6
1939,6.4,6.2,4.9,9.1,9.2,15.1,19,19.2,15.9,13.8,9.2,7.2
1940,4.3,5.2,7.5,9.5,11.5,14.5,17,16.6,16.7,14,8.6,3.8
1941,5.2,5.6,7,8.7,10.1,15.5,19,19.1,15.5,11.9,8.7,5
1942,2.7,3.3,8.5,10.5,12.7,16.7,18.6,18.5,17.9,15.3,9.1,8.2
1943,4.8,5.8,7.7,10.1,13.3,16.2,20.5,20.4,20,14.8,8.7,8
1944,4.7,2.8,5,10.5,13.4,16.4,19,21.1,18.1,13.5,8.8,5.8
1945,2.1,4.7,6.9,11.3,14.1,19.6,21.4,20.2,17.1,12.3,7.9,6.6
1946,5,5.3,6,9.7,11.2,15.9,18.7,20.1,18.3,13.7,9.5,4.8
1947,4.6,6.4,9,9.3,13.4,17.9,20.8,21.3,18.6,14.6,10.8,6.4
1948,6.4,6,7.5,10.1,13.4,16.2,18.6,19.8,17,15,9.5,7.3
1949,6.8,5,5.6,9.8,12.6,16.9,19.5,20.2,19.6,15.1,8.6,8
1950,5.3,6.1,7.2,8.8,13,18,19.9,21.1,18.1,14.2,9.4,6.4
1951,6.6,7.1,7.8,9.5,12.6,16.2,19.1,20,18.7,13.9,11.5,6.6
1952,5.1,4.9,8.2,10.9,13.2,18.5,21,21.8,18.5,14.8,10.5,8.2
1953,2.7,4.2,6,10.5,13.2,15.5,18.6,19.4,19.4,15.5,9.8,10.6
1954,4.8,5.6,9.1,8.8,12.1,17,17.7,18.5,18.4,12.8,10.2,8.1
1955,10.6,8.7,7.3,8.6,12.9,17.1,19.7,19.8,17.8,13.1,9.8,9.9
1956,7.1,2.7,7,9,12.5,14.6,18.6,20.1,19.1,12.9,9.1,6.1
1957,5.3,8,7.9,9.6,11.8,16.4,18.9,20.1,16.9,15.5,11.3,7.4
1958,6.4,7,7.5,8.6,13.4,16.7,19.1,20.7,18.3,15.6,11.4,9.6
1959,5.9,6.9,9.7,9.6,12.7,16.2,18.9,20,18.7,13.3,10.2,8.9
1960,6.5,7.3,9.2,9,13.1,17.3,18.1,19.4,16.3,15,10.9,7.8
1961,6.9,5.8,6.4,11,12.6,16.5,18.8,18.8,18.4,14.5,11.5,8.2
1962,7,4.8,7.7,9.2,12.3,15,18.5,19.1,18.1,14.6,10.2,6.1
1963,5.7,5.8,6.3,9.9,11.7,15.8,19.7,19.6,17.8,12,11.6,9.1
1964,4.4,7.3,8.8,9,12.6,16.9,18.8,19.4,17.1,13.3,10.8,7.3
1965,6.5,3.2,7.3,8.2,11.3,15.2,18.8,18.6,16.7,15.6,11.9,8.8
1966,6.7,8.2,6.5,10.5,12.8,17.1,17.6,18.5,17.2,16,9.1,7.8
1967,5.2,7.1,7.9,8.8,12.9,14.9,19.6,20.3,16.8,14.4,11.4,7.1
1968,5.4,7.3,7.1,10.1,13.6,15.9,19.5,18.7,16.5,12.8,10.3,8.5
1969,5.8,5.3,8,9.4,14,15.1,18.4,19.9,17.3,13.9,10.7,5.8
1970,8.6,7.2,6.8,9.2,11.6,16.9,18.4,19.9,17.7,13,9.9,8.1
1971,6.7,5.3,5,10.9,13.8,16.3,19.6,21.8,18,13.6,9,7.1
1972,7.4,7.7,9.3,9.8,11.9,16.5,18.3,17.9,16.1,12.9,11.2,8
1973,7.3,5.1,6.2,7.7,12.8,17.3,19.7,20.2,18.6,14.2,9.3,7.1
1974,7,6.8,8.3,8.7,12.5,15.9,18.2,19.2,17.6,11.4,9.2,6.2
1975,6.2,6.4,6.9,8.9,12.3,15.3,18.7,19.3,18.6,12.3,7.9,7.4
1976,5.8,6.9,6.9,8.6,13.3,15.7,19.1,19,16.3,13.7,9.3,8.1
1977,7.9,8,8.6,9.1,12.8,15.9,19.4,19.1,15.4,15.4,10.7,6.8
1978,5.2,7.1,7.2,9.1,12.2,16,17.6,18.5,16,11.7,6.8,9.3
1979,7.1,7.2,7.8,7.8,10.9,17.8,18.9,18.7,16,14.3,7.5,6.7
1980,5.8,6.1,7.2,7.6,10.6,15.9,16.4,19.3,16.9,12.2,9.5,4.3
1981,3.5,3.3,8.7,10.1,11.4,16.6,17.3,18.1,17.4,14.1,7,9
1982,7.2,6.2,6.2,9.4,12.3,17.7,20.9,19.7,18.8,14.4,10.9,6.6
1983,4.4,4.4,7,9.5,12.4,16,20.3,20,17.3,13.1,10.6,6.7
1984,5.6,4.7,6.5,7.8,11.5,15.1,18.4,18.8,15.9,13.1,10.9,6.7
1985,4.2,6.9,6,9.5,11.9,16,19.9,18.2,16.6,12.9,9.7,6.6
1986,5.8,5.2,7.3,9.1,13.4,15,18.4,20.6,17.5,15.8,10.4,6.1
1987,5.8,6.9,5.2,8.7,10.7,15.4,20.5,20.7,18.9,16.2,10,8.1
1988,8.1,5.4,7,9.6,14,16.1,21.3,20.7,16.6,15.5,8.3,5.3
1989,4,5.2,8,8.7,12.6,15.3,19.7,20.5,17.7,12.1,10.2,8.6
1990,4.5,7.8,7.3,8.6,13.2,16,19.2,20.4,18.6,17.4,9.4,4.7
1991,4.8,4.9,8.8,7.1,9.7,15,18.5,20.6,19.5,14.3,9.2,4.8
1992,4.8,4.8,7.4,8.7,12.6,15.6,18.5,21,17.6,14.7,11.1,7.9
1993,5.1,4.3,5.6,8.8,13.3,16.8,18.5,20.1,17.4,14.1,9.4,7.7
1994,7,5.5,7.2,7.9,13.5,15.9,20.5,22.3,18.9,14.3,11.5,7.9
1995,4.3,7.5,6.4,8.8,12.2,15.7,20.4,21.1,16.3,13.7,9.5,8.7
1996,8.6,5.6,7.5,9.6,12.4,16.5,18.4,19.9,15.9,12.7,9.8,8.2
1997,7.3,6.9,7.5,8.8,12.8,18.3,19.2,20.5,17.7,15.4,11.3,8
1998,5.4,6.4,6.9,10.5,12.3,18,19.2,19.6,16.9,12.8,7.6,4.9
1999,5.2,4.5,7.1,9.8,14.1,17.4,20.1,21.3,19,14.8,9.9,6.2
2000,2.9,5.6,7.7,10.1,15,16.8,19.5,20.2,17.1,14.3,10.9,8.8
2001,9.3,6.5,9.3,9,14.6,17.1,20.1,21,17.5,16.9,10.8,6.1
2002,5.1,7,8.8,10.3,13.8,17.8,20,20.2,17.7,14.4,12.1,8.8
2003,6.8,4.8,7.2,9.9,14,18.5,21.9,22.7,18.2,15.6,11.5,7.3
2004,6.5,6.9,7,9.8,12.2,16.3,19.6,20.8,18.1,16.3,10,8.8
2005,4.7,3.9,6.3,9.4,14.2,17.9,20.5,20.1,17.9,15.1,9.9,6.4
2006,5,5.1,7,10.2,13.7,17.3,21.5,19.4,17.7,15.1,11.4,7.9
2007,7.6,7.2,6.9,10.4,14.6,17,19.5,19.9,17.5,13.7,9.7,7.1
2008,7,5.8,7.1,11.1,14.7,17,21,21.1,18.7,15.2,11,8.2
2009,7.2,4.5,8.2,11.2,15.1,17.1,21.4,22.4,19.5,15.6,11.3,9.7
