1901,5,5,6,10.2,12,17,14,11,11.5,9.9,6.8,7.9
1902,5,4.8,6,11.1,17.3,20.6,16.9,9.7,15.9,10.1,8.8,7.8
1903,5.4,5,6,7.7,13.3,22.7,18.6,11.6,15.2,10.3,6.6,7
1904,5,4.5,5.1,8.5,10.3,21.8,10,13.3,8.8,7.4,7.3,6.9
1905,5,4.9,5.8,6.5,9.2,24.5,13,12.8,9.1,8.8,7.1,7
1906,5.3,4.9,6,7.1,7.8,17.6,19.3,11.7,9.1,7.3,6.6,5.5
1907,4.6,5,6,10.2,12,18,12.1,11.6,10.8,11.2,6.4,6.3
1908,4.5,4.8,6.6,11.9,10.4,18.2,13.6,10.9,12.9,11.8,9.2,5.6
1909,4.5,5,5.6,10,9.7,14.7,13.8,7.3,10.4,6.9,8.6,6.5
1910,4.9,4,4.8,10,9.9,22,23.8,9.9,12,10.6,5.8,5.2
1911,4.2,4.6,5.6,9.6,13.6,13.8,21,14.3,13.6,9.9,10.5,5.3
1912,3.8,5,6.2,10,7.8,20.8,19.1,11.1,10.4,8.1,6.9,4.8
1913,5,4.8,4.6,7.8,14.5,25.1,22,10.7,15.3,7.4,7.1,5.4
1914,5,5.9,5.9,10.1,10.9,22.2,11.6,13.5,12.8,10.3,7.2,7.4
1915,5.5,4.1,6.7,7.9,15.2,16.1,23.5,13.9,8.9,10,6.1,8.9
1916,4.3,4,5.8,6.8,9.5,15,17,8.3,8.7,5.9,5.9,7
1917,4,4.8,6.2,7.6,7.2,19.6,21.4,11.2,11,6.9,5.6,7
1918,4.8,4.5,4.8,7.1,7.2,11.7,12.3,6.9,9.3,5.7,7.6,4.9
1919,5.3,5.1,6,8.9,10.9,20.4,16,11,12,7.2,7.9,7
1920,5,4.3,5.9,8.9,7.3,14.7,15.4,10,10.8,13.2,8,5.4
1921,5,5,6.1,9.3,7.6,11.5,20.6,8.3,11,9.7,7.6,6.9
1922,5,5.9,6,7.9,10.6,11.5,12.6,8.8,12,6.4,8,7
1923,4,5,7.2,10,12,13,9.4,6.6,12.8,10,8,7
1924,4.8,5,5.8,10,12,17,17.7,9.3,8.7,13.4,7.7,6
1925,4.4,4.8,7,9.1,13.6,14.2,14,6.6,12,7.2,9.1,7.8
1926,4.3,4.8,6,10.4,11.9,18.5,11.7,14.3,14.5,8.4,10.5,5.4
1927,5.5,5,5.6,10,9.4,12.8,14.3,10.7,12.3,13.1,7.9,9.1
1928,4.9,4,7.5,13.1,12.2,15.9,16,11.1,9.6,7.1,8.2,5.5
1929,5.1,5.2,5.9,11.1,11.7,14,15.3,7.7,13.4,9.6,6.1,6.2
1930,4.2,5,7.2,11.2,16,15,13.8,15.8,11.6,8.7,6.3,6.2
1931,3.9,4.6,6.1,8.1,11.4,12.6,14.4,10.9,8.6,7.9,7.4,5.9
1932,4.5,4.3,4.6,8.3,11.7,17.5,20.5,12.7,10.1,7.6,6.1,4.8
1933,4.9,5.1,5.4,6.9,10,13.2,15.1,12.7,9.5,6.2,10.4,9
1934,4.4,4.6,6.5,9.2,10.2,16.7,16.6,10.5,11.6,7.4,6.1,7.3
1935,4.5,4.9,6.5,8.3,9,11.7,21.7,9.3,9.1,10,7,7.2
1936,5.5,4.9,4.8,12.1,11.1,15.1,13.3,12.7,12.6,8,8.2,5.9
1937,5.7,5.6,5.4,11.6,12.3,18.9,20,11,11.6,9.2,7.8,7
1938,5.2,4.5,5.1,6.8,8.1,15.4,14.5,11.7,8.6,12.9,9.1,6.6
1939,5.7,5.1,5,9.4,11.2,15.3,12.2,10.8,12.4,11.2,8.2,6.1
1940,4.2,5.9,7.2,9.6,16.4,14.5,11,13.3,12.1,14.3,9.5,7.1
1941,5.2,5,4.8,9.1,15.1,13.3,12.5,14.7,13.8,7.9,8.7,7
1942,4.7,4.6,6.2,11.7,15,16,17.3,13.6,10.4,8.8,8.5,5.6
1943,4.4,5.5,5.7,9.1,7.7,18.7,10,13.9,15.6,13.2,8.2,7.1
1944,4.7,4.2,6.8,9.4,10.2,16.3,18.1,7.6,12.3,6.7,10,6.4
1945,3.8,5.5,6.3,7.2,11.9,11.5,13.1,9.6,12.5,10.8,10.4,7.9
1946,5.4,4.4,6.8,8.9,15.2,20.5,18.7,10.4,14.3,10.3,8,6.5
1947,5,4.5,6,10.6,10,15.9,14.1,13,8.4,7.3,7,7.2
1948,4.1,4.9,6.5,11.8,10.6,11.7,10.5,7.3,10.7,6.1,6.9,6
1949,5.1,4.8,7.1,10.3,13.4,11.6,17.3,11.1,13.1,5.9,8.9,7.2
1950,5.9,3.9,4.9,12.4,14.3,16.2,16.7,13.5,13.4,6.1,7.2,5.3
1951,5.4,6,6.4,8.1,12.4,18.5,16.2,13.1,14,9.7,8.6,7.3
1952,5.5,6,5.4,11,11.7,17.8,20.7,10.8,10.4,9.7,7.4,7
1953,5.5,6,6.4,7.7,9.6,22.5,12.3,13.4,12.3,9.7,7.4,6.7
1954,5.2,4.4,4.7,9,14.3,23.8,16.4,11.2,11.7,7.8,8.5,9.4
1955,4.2,4.1,7.2,11.6,9.1,8.5,12,9,12.6,7.5,7.2,8
1956,4.2,5.7,5.2,9.5,11.3,20.4,7.6,6.8,10.1,9.5,6.1,7.1
1957,6.3,4.7,5.4,12.1,12.9,11.8,22.6,12.7,12.4,12,11,8.1
1958,3.9,4.8,6.6,14.5,9.6,14.4,23.6,11.8,13.5,9.9,8.2,9.4
1959,7.3,4.2,5.9,16.7,14.1,15.8,13.6,12.1,8.7,8,9.2,7.1
1960,5.1,4.6,6.5,6.7,11.2,17.6,18,6.1,11.4,7.5,8,7.8
1961,4,3.5,4.7,5.1,12.8,10.4,14.9,11.7,8.5,10.2,6.2,4.8
1962,4.9,4.6,5.4,8.1,4.3,11.4,10,7.9,12.2,8.6,6.5,6.1
1963,4.4,4.2,6,7.2,8,13.2,15,10.5,9,10.2,5.4,6.3
1964,4.9,5.3,5.8,14.4,13.6,6.9,14.6,11.2,12.2,10.2,6.2,9.4
1965,3.6,4.3,5.9,4.6,11.2,13.7,12.7,12.2,8.9,13.2,9,6.8
1966,4.9,5.5,6.4,6.9,14.9,14.7,11.6,7.4,8.5,9.7,9.7,9.2
1967,4.3,4.8,6.8,5.2,13,10,22.9,15.7,8.8,8.5,5.1,5.4
1968,4.9,4.4,7.2,12.6,4.1,9.1,12.5,8.1,10,5.4,9,6.1
1969,5,4.1,7,9.6,13.3,24.6,17.8,7.9,13.2,11,7.6,5
1970,3.6,4.7,4.4,7.7,13.7,15.2,16.8,11.8,14.8,12.3,9.8,8
1971,4.9,3.9,7.3,12.6,18.2,12.4,17.1,3,10.6,7.2,7,7.3
1972,6.2,4,5.5,9.5,5.7,13.3,17.3,8.8,14.8,10.2,7.7,9.1
1973,4,5.4,5.3,10,8.1,20.5,9.9,11,7.8,9,6.9,7
1974,4.3,6.2,7.1,7.7,6.1,8.8,12.8,9.2,8.9,9.1,9.8,5.2
1975,5.9,5.8,4,11.8,10,18.1,12.3,8.6,13.9,7.4,8,6.1
1976,4.5,4.6,5.9,10.4,11.9,13.8,6.4,9.8,11.9,12.6,7.6,7.6
1977,5.2,4.6,4.6,7.9,12.1,13.5,15.3,6.1,11.9,10.1,5.7,8.7
1978,4.5,4.2,6.7,9.1,11.8,17.2,14.6,7.1,9.7,7.6,6.8,7.1
1979,5,5.7,6.2,13,12.3,13.7,18.9,4.9,13.7,11.1,7.1,7.4
1980,5.5,5.4,6.2,13.1,6.6,14.5,10.8,13.3,13.3,8.4,9.2,6.2
1981,5.5,4.4,6.8,13.3,11.5,19.7,20.8,12.7,10.9,11.1,5.7,7.1
1982,4.6,3.4,5.5,7.1,13,8.8,9.1,10.6,12.3,8.5,8,4.9
1983,3.2,3.8,6,8.4,18.8,15.5,11.4,11.9,10.8,10.8,6.9,7.7
1984,5,3.4,6.7,11.2,10.3,25,24.2,7.8,12.5,11.7,9.3,8.6
1985,4.2,3.3,6.1,11.4,14.1,17.8,10,6.1,9.8,7.8,9.8,6.1
1986,3.8,4.6,5.1,9.7,9.4,19.2,7.4,5.9,11.2,8,4.6,6.8
1987,6,5.1,5.5,8.3,12,19.8,20.8,8.8,13.2,9.8,9.2,7.7
1988,6.2,4.7,6.4,10.4,14.3,20.9,25.2,9,8.9,11.1,5.5,5.4
1989,4.9,5,5.4,9.9,8.7,18.7,17.1,9.1,16.3,13.1,4.6,6.3
1990,6.1,4.8,4.5,10.6,12.9,13.4,15.3,12.2,8.5,7.3,5.7,6
1991,5.5,4.5,6.9,8.6,11.4,10.2,14.9,10.9,8.7,8.1,8.6,8.4
1992,4.5,5.3,6,9.9,7.2,9.6,20.4,8.1,15.7,7.1,7,6.1
1993,6.7,5,6.8,8.8,11.8,23.8,23.4,7.3,14.1,6.1,5.5,7.2
1994,5.5,4.9,3.9,10.9,9.6,10.6,16.8,4.5,10.7,8,7.1,6.1
1995,5,3.4,6.6,6.2,18.3,8.6,23.1,15.8,9.5,11.9,5.8,5.2
1996,5.5,4.2,5.7,9.6,13.3,8.4,20.8,11.1,12.8,14.3,10.7,6.7
1997,5,3.8,4.9,10.4,14.6,14.1,18.3,12.3,8.5,10,11,6.4
1998,4.1,4.2,6.1,10.2,10.9,8.6,20.2,8.6,11.8,8.4,7.5,7.4
1999,5.2,4.6,6.5,7.7,9.7,15.4,15.1,8.5,13.1,11.1,6.6,5.2
2000,5,5.5,4.7,10.2,11.3,13.5,12.8,10,9.3,11.1,9,6.7
2001,5,5.1,6,13.1,9.4,8.8,15.7,8.8,12.4,10,6.3,5.8
2002,5,4.4,6.4,9.8,9.9,24.4,18.6,6.9,10.1,8.4,7.7,7.4
2003,5,4.9,5,11.4,27.1,13.3,19.1,12.8,11.4,11,10.1,5
2004,5.2,3.8,7.9,8.8,14.5,9.3,17.6,13.3,9,8.2,8,7
2005,4.4,5,5.7,11.2,12.2,12.1,11.1,10.1,11.4,9.7,7.6,6.1
2006,5.1,5,6.2,7.4,15.7,11.7,7.7,6.4,11.5,8.6,4.9,6.1
2007,5.2,3.8,5.4,11.1,13.8,9.7,14,9.6,14.1,8.2,9.2,5.5
2008,4.2,5,6.7,7.4,8.9,8.4,13.8,8.9,11.7,7.3,7,6.8
2009,4.5,4.8,5.9,8.5,5.8,15.7,9.1,7.5,14.8,8.8,8.6,7.2
