1901,4.6,7.6,9.4,9.7,11.4,14.6,18.9,19.1,17.1,14.5,10.2,9
1902,6.7,8.3,7.1,9.5,11.6,15.2,18.2,19.4,17.5,15.4,8.4,6
1903,5.8,6.3,7.2,8.9,12.3,14.1,17.6,19,16.2,14.4,10.2,8.9
1904,5.8,8.5,6.5,9.1,12.1,15.8,18.6,19,15.9,14.2,8.2,6.4
1905,3.8,3.7,6.4,9.3,12.7,15.1,18.9,20.3,18.3,14.2,12.6,7.4
1906,6.1,6.1,8.8,8.7,11.1,15.1,18.7,18.3,16.6,13.3,10.9,7.3
1907,3.6,4.8,4.1,7.7,13.6,15.1,18.6,18.5,15.6,15.8,10.2,8.2
1908,5.8,6,6.6,7.9,14.3,16.2,18.2,19.2,15.5,12.5,8.6,6.4
1909,4.3,3.8,8,9.2,12.5,16.1,18.8,19.3,18.3,14.1,11.4,9.1
1910,5.6,7.4,5.3,8.8,11,14.8,18.1,19.3,16.1,13.7,10.3,8.5
1911,4.9,3.4,6.3,8.2,11,16,17.8,19.7,16.7,14.5,11.3,7.6
1912,4.8,7.9,8.6,8.7,11.7,16.3,18.1,19,16.2,13.6,10.3,8.2
1913,6,4.5,7.7,9.1,11,14.8,17.2,17.8,17.7,14.5,10.9,7
1914,5.8,6.7,8.5,9.4,11.3,14.5,17.7,18.7,15.6,12.4,9.3,8.3
1915,8.4,6.4,7.8,9.1,11.5,15.9,18.5,19,15.4,14.6,10.7,9.8
1916,5.9,6.8,9,9.4,13.1,18.7,20.2,18.3,15.8,14.9,11.8,10.2
1917,7.7,6.1,8,9.2,11,16,18.9,20.7,17.4,14.9,11.2,5.3
1918,6.6,5.9,6.2,9.6,13,15.2,18.8,19,18.9,15.7,10.5,8
1919,7.9,7.4,8.8,10.1,10.4,15.1,18.5,18.3,17,15.2,11.8,7.4
1920,6.9,4,7.8,10.3,12.3,15.7,18.9,19.5,16.5,12.5,8.5,7.1
1921,7.3,4.5,6,8.1,13.2,13.6,19.4,20.4,16,12.9,9.8,7.5
1922,6.3,6.7,9.7,10.4,12.6,17.2,19.7,20.8,17.7,15.8,9.1,6.7
1923,6.1,7.3,7.7,9.1,13.5,15.1,18.5,19.3,18,15.2,13.5,9.1
1924,3.9,6.8,7.2,11.2,13.9,17.1,19.6,19.8,19.4,14.4,9.8,6.9
1925,5.4,7.8,7.5,8.9,12,15,18.8,20.2,18.2,14.8,13,8.4
1926,7.8,8.2,7.9,10.5,13,16.6,18.1,18.3,17.8,16,14.1,8.5
1927,7.2,5,9.5,10.2,14.1,18.3,20.4,21,19,14.9,12.8,9.2
1928,7.1,4.6,5.8,11.2,12.7,17.2,20.2,21.3,18.9,15.1,12.4,6.7
1929,5.4,2.8,5.7,8.8,14.4,16.7,18.8,20.6,15.2,13.8,12.1,8.5
1930,6.8,5.9,8.6,10.3,11.9,15.9,19.2,19.8,17.4,14.1,11.3,9.1
1931,7.7,6.3,8.1,8.2,12.1,17.7,20.2,20.9,17.3,13.7,10.1,6.6
1932,5.6,4.2,6.6,8.9,12.2,16.3,19.3,19.3,18.9,16.5,10.8,8.6
1933,5.7,6.8,6.2,8,10.9,14.4,17.7,18.8,15.4,14.6,12.7,7
1934,6.4,4.3,8.7,10.6,13.2,16.2,19.2,20.1,16.9,14.5,12,8.7
1935,5.7,7,6.1,9.6,12.8,17.8,19.5,20,17.3,15.8,10.9,9.5
1936,9.2,7.7,8.2,10.5,11.4,15,19.5,19.6,16.3,14.1,10.7,6.4
1937,5.7,7.8,9.3,9.9,12.5,16.9,20.2,20.6,17.9,14.5,12.2,8.1
1938,6.6,5.5,7.4,8.7,12.2,17,20.3,20.8,17.1,15.2,10.9,8.6
1939,8.2,6.5,6.4,9.8,12.3,15.2,20.3,19.8,17.7,16.2,11.2,8.7
1940,5.5,7.2,7.2,9.3,11.7,15.1,19.1,18.5,16.9,15.4,12.2,6.8
1941,7.9,8.8,8.3,10.8,12.6,16.4,20,19.8,15.1,13.3,9.6,5.4
1942,4.3,6.9,7.1,9.9,13.9,17.4,18.5,19.6,18.2,14.6,10.6,7.8
1943,5.4,6.1,5.9,9.1,13,15.7,19.1,20.3,18.4,15.9,13.5,9.2
1944,5.6,6.6,6.9,10.4,12.6,16.9,19.2,18.1,17.3,15.2,11.2,7.5
1945,5.4,5.1,6.3,9.5,15.7,17.5,20.2,21.5,17.6,13.1,10.9,8.1
1946,6.4,5.9,7.4,10,13.6,17.5,19.9,21.4,19.2,14,13.2,7.3
1947,4.4,8,10.7,10.6,13.4,16.9,19.6,20.1,17.4,13.3,11.8,9.4
1948,8.6,5.6,5.8,9.2,13.7,15.6,17.9,19.6,16.4,14.9,9.8,5
1949,5.9,4.6,5.4,8.3,13.5,15.9,18.1,17.4,15.4,13.6,11.3,8.1
1950,3.6,5.3,7.1,10.6,13,16.9,19.7,19.4,17.8,13.7,10.9,9.6
1951,7,7.4,8,10.7,13.8,17.4,19.3,20.5,18.4,13.7,11.5,7.2
1952,7.3,5.7,6.9,11.4,14,17.7,20,21.9,19.4,15,11.2,10.2
1953,6.3,6.5,5.9,10.9,12.6,16.7,20,19.6,17.3,14.8,9.4,7.1
1954,6.1,7,9.1,9.8,12.6,18,19.5,20.2,18,15.4,11.6,8.6
1955,9.8,9.3,8.4,10.1,14.6,17.5,20,19.6,16.9,14,11.1,7.1
1956,6,5.6,5.4,8.4,12.3,15.7,19.9,20.8,18.7,13.7,12.3,7.4
1957,6.8,7.7,7.7,10.7,12.5,18.1,19.3,20.4,17.2,16.8,12.6,8.2
1958,7.3,8.1,8.9,10.4,14.6,17.5,19.5,21.1,17.5,14.9,12.5,10
1959,6.6,4.6,9.1,10.7,13.9,16.5,19.5,20,16.8,13.3,11.5,9.5
1960,7.6,7.8,8.2,10.7,14,17,18.9,19.4,17.5,14.8,12.7,10.4
1961,7.1,5.6,8.3,11.7,13.7,16.9,19.5,19.6,17,14.2,13,8.7
1962,7.6,6.1,9.1,10.4,13.8,16.9,19.8,20.9,18.6,15.5,13.5,8.5
1963,7.9,8.4,7.7,10.6,13.4,17.4,21.5,20.9,18.5,15.1,11.9,10.2
1964,5.7,6.4,9.6,10.4,13.4,18.1,20,20.5,17,14.6,10.9,9.4
1965,7.2,5.5,8.4,10,12.7,17.3,20.3,19.8,17.7,13.7,12,8.4
1966,6.5,8.2,7.9,11.1,13.2,17.4,19.6,20.8,17.6,17,12.2,8.1
1967,6,6,7.9,10.3,13.7,16,20.1,21.1,17.6,15.1,10.9,8.8
1968,5.1,7.3,7.2,12,16,17.9,20.4,19.4,17.1,13.6,11.6,8.5
1969,6.6,8.3,8.8,9.4,14.9,17.5,18.4,19.7,18.9,14.8,11.9,8.7
1970,8.7,7.5,8.5,10.9,12.6,16.9,19.3,20.3,17.6,13.4,10.5,8.5
1971,7.5,6,6.7,9.1,14.1,16.1,17.5,19.5,15.4,11.5,8.9,5.9
1972,6.9,6.4,6.7,10.4,12.5,16.4,18.6,18.2,17,11.6,9,6.6
1973,5.8,6.2,6,8.2,12.9,16,19.1,18.4,17,13.7,9.6,8.7
1974,5.4,6.3,7.2,8.7,11.6,16.1,16.7,18,16.4,13.8,8.6,4.8
1975,4.3,4.7,6.9,8.7,12.7,15.7,18.6,18.3,18,12.7,10.1,6.8
1976,5.1,5,6.9,9.2,13,16.1,18.4,17.1,15.2,13.6,10.6,8.4
1977,5.3,6.7,6.8,8.7,13.3,16.6,19.1,19.2,16.8,12.1,11.9,6.4
1978,6.1,7.4,7.5,9,13,16.3,18.7,18.2,15.2,13.1,7.8,7.9
1979,5.9,7.5,8.3,9,12.7,16.9,18.7,18.9,16,13.7,9.9,7.5
1980,4.9,5.3,7.3,8.1,11.8,15.7,18,19.2,16.6,14.8,12.3,7.5
1981,4.7,4.8,7.9,9.7,11.9,17.2,18.4,19.3,16.6,14.6,7.9,8.5
1982,6.3,4.7,6.1,9.2,11.9,16.8,18.8,19.3,17.5,14.5,9.4,7.6
1983,4.6,3.9,6.3,9.5,13.8,15.4,19.3,18.6,16.6,12.8,11.4,7.4
1984,6.4,6.1,7.2,8.5,13.6,15.8,17.5,17.8,16.3,13.9,11.2,7.2
1985,7.9,5.9,7.3,9.6,13.9,17.1,18.2,19.1,15.9,11,11.5,7.8
1986,6.2,6.7,7.6,9.3,12.6,16.8,19.1,19.5,16.9,13,8.4,5.3
1987,7.2,7,4.5,8.1,11.2,16.2,19.2,19.3,17.7,14.2,10.1,7.5
1988,7.9,5.5,6.3,9.7,14.1,17.2,20.2,19.5,16.6,13.1,8.6,6.8
1989,3.6,5.4,8.2,10.4,11.9,15.6,18.8,18.8,16.8,11.4,9.9,7.3
1990,3.7,6.5,6.4,9.8,12.9,16.3,19.3,18.8,16.9,14.4,12.1,8
1991,5.3,5.8,8.1,8.5,11.1,16.1,18,18.5,15.9,14.1,9.7,4
1992,5.1,3.4,6,9,12.5,16.1,17.1,19,15.3,15.1,10.1,5.9
1993,4.8,3.5,4.9,9.1,12.6,17,18.9,18.5,16.4,13.8,11,7.9
1994,7.6,6.4,7.4,9.8,13.2,15.3,18.5,19.8,17.2,15.2,10.1,5.9
1995,6.2,6.3,6.1,7.7,12,17.4,19,19.2,17,12.3,8.5,8.8
1996,6.8,5.9,5.9,7,13.2,16.5,17.8,19.5,15.7,11.6,9.4,7.4
1997,5.6,8.1,5.8,6.1,11.8,17.1,18.1,17.6,16,13.5,11.1,7.8
1998,6.5,6.6,5.3,9.7,12.9,17.1,19.5,20.7,16.8,14.1,9.8,9
1999,5.8,5,6.6,9.5,13.9,16.8,19.3,19.7,17.3,15.7,11.4,8.8
2000,3.6,5.6,6.3,10.3,14.3,17.5,19.6,18.8,16.8,13.6,11.2,7.7
2001,8.2,6.4,9.1,10.1,13.6,16.9,20.3,20,16.9,14.6,10.6,6.6
2002,5.1,7.2,7.9,9.9,14.1,17.4,20.6,20.1,16.4,13.6,11.6,8.3
2003,8.8,4.5,5.5,9.5,14.3,18.8,20.8,21.1,18.8,15.1,11.8,7.7
2004,5.3,5.7,8.3,10.3,12.7,17.4,19.7,20.2,17.5,14.9,10.7,8.9
2005,6.3,5.3,7.5,9.1,13.6,16.8,20.1,20,17.9,13.7,10.4,7.6
2006,4.9,6.7,7.9,10.9,14.1,17,22.1,20.1,17.4,14.4,8.3,6.7
2007,6.5,6.4,8.2,10.3,13.8,18.3,20.4,20.6,16.6,14.3,10.5,6
2008,5.7,5.5,8.6,10,13.3,18.2,20.5,20.1,16.9,13.5,11.3,7.9
2009,8.1,5.2,6.4,10.4,13.9,17.8,19.9,20.1,17,13.8,10,9.2
