1901,4.6,2.6,7.3,9.9,11.5,16.4,18.9,19,17.4,13.2,8.5,7
1902,5.2,7.4,7.6,11.7,10.1,14.7,19.1,18.8,17.4,13.5,9.3,6.9
1903,6.1,5.9,7.1,7.7,12.7,15.1,18.8,18.6,16.8,13.8,8.8,8
1904,6.4,6.9,8.1,10.7,12.9,17.7,20.8,19.8,15.9,12.7,7.3,6.7
1905,3.1,3.2,7.1,9.8,11.7,15.8,20.6,19.3,16.8,10.2,9.8,7.1
1906,5,3.5,6,8.7,11.7,15.6,18,20.1,16.9,13.5,9.7,5.5
1907,4.5,3.4,4.2,7.5,12.5,15.5,18.1,20.2,17.2,14.7,10.4,8.5
1908,4.3,5.3,6.2,7.4,14,16.6,18.1,18.6,14.9,13.1,8.4,6.1
1909,3.8,2.3,6.3,9.7,12.3,15.6,16.7,19.4,14.9,13.5,9.1,9
1910,6.3,5.6,6.6,9.1,11,15.5,17.2,18.6,14.8,13.9,8.2,8.7
1911,4.1,4.3,7.7,8.4,12.4,16.1,19.7,21.2,18,14.1,11.4,8.3
1912,7.4,7.8,7.7,8.5,13.6,15.6,18.9,18,15,12.2,7.8,6.7
1913,7,4.6,7.2,8.6,12.4,16.5,17.4,18.5,17.1,14.2,10.8,6.3
1914,3.4,6.4,7.7,10.7,12.3,15.5,18.8,18.5,16.5,12.5,8.8,7.8
1915,5.7,5.4,6.5,8.6,13.8,17.2,18.6,18.8,15.2,11.4,8.3,9.8
1916,6.7,6.5,8.1,9.4,13.3,16.5,18.7,18.6,15.1,11.6,9.5,8.1
1917,5,4.4,5.9,7.9,14,18,18.9,19.6,17.5,12.5,8.7,5.2
1918,5.1,4.1,6.4,9.6,12.4,15.2,18.3,18.5,18.3,11.9,8.7,7.4
1919,5.9,5.3,6.6,8.2,11.1,16.7,17.9,19.6,17.9,11.4,8.8,6.2
1920,6.9,6.4,7.2,10,15,16.7,19.5,18.9,17.1,14.1,10.2,7.3
1921,7,5.3,6.7,8.3,13.4,15.8,20.6,19.8,18.4,14.7,8.9,6.3
1922,5.8,6,8.7,9.2,14,17.9,18.5,20.3,15.3,13.4,8,6
1923,4.5,6.4,6.8,9.4,12.6,14.8,20.6,20.9,17.1,14.3,10.6,6.4
1924,5.3,4.3,7.6,10,14.6,17.4,20.5,18.8,17.6,13.5,9.5,7.3
1925,5.6,6.2,5,9.7,13.1,18,18.6,19.6,15.9,13.7,9.3,6
1926,5.4,8.3,8,10.2,11.8,15.1,18.5,18.7,19,15.5,13,5.8
1927,5.8,4.9,7.7,10,13.5,17.7,19.9,20.6,16.9,12.7,11,8.4
1928,6.3,6.6,8.2,10.2,11.4,17,21,21.5,18.6,13.6,10,6.2
1929,3.1,1.1,6.6,9.5,13.9,17.4,19.9,18.8,18.3,14.2,10,7.4
1930,7.5,5.5,8.2,9.8,12.4,18,20.5,19.4,17.5,13.1,10,7.6
1931,7.3,4.9,7.5,9.4,13.2,19,19.7,20,16.3,13.9,11.3,6.7
1932,6.9,3.3,7.1,9,12.5,15.3,17.6,20.2,19.3,13.8,10.5,8.6
1933,5.5,6,7.8,10.6,12.3,14.4,19.2,20,18.3,15.2,9.6,5.5
1934,5.9,6.2,7.2,10.3,13.8,16.8,19.7,19.1,17.4,13.2,9.7,8.7
1935,3.5,4.9,6,8.7,10.5,17.8,19.7,18.7,17.2,14.9,11.2,7.2
1936,8.7,7,8.4,9.5,11.6,15.3,18.4,18.5,16.7,10.7,8.7,7.2
1937,6,7.4,7.5,9.1,12.8,17.3,18.6,18.6,16.4,14.3,10.6,6.4
1938,4.9,4.3,8.7,7.4,11,17.4,18.4,18.7,16.6,14.1,10.2,7
1939,6.9,6.7,5.3,10.1,9.7,15.8,19.1,19.4,15.8,13.6,9.8,7.5
1940,4,4.8,7.7,10.4,12.2,14.9,17.4,17.2,16.9,14.1,9.2,4
1941,5.5,5.8,7.2,9.1,10.9,16.3,19.8,19.5,15.5,12.3,9.3,4.8
1942,2.5,3.6,9.1,11.1,13.5,17.6,19.5,19,18.4,15,8.7,8.4
1943,4.6,6.1,8.1,10.2,13.9,16.7,20.6,21.2,19.7,15.4,8.9,8.4
1944,4.9,3.5,6,11.3,13.5,16.6,19.7,21.8,18,13.6,8.8,5.9
1945,2.1,4.7,8,11.8,14.6,19.9,21.7,20.1,17.2,12.5,8.1,6.6
1946,5,5.6,5.9,10.2,11.2,16.5,19.5,20.4,18.4,13.3,9.5,4.9
1947,4.2,6.5,9.3,9.9,14.5,18.8,21.6,21.5,18.4,14.4,11.3,6.7
1948,6.5,5.6,8.1,10.7,14.2,16.9,18.8,20.2,17.2,15.1,9.8,7.1
1949,7.3,4.8,5.9,10.3,13.6,17.3,20.2,20.7,19.7,15.5,8.9,8.2
1950,5.6,6.6,7.8,9.6,13.8,18.7,20.8,21.4,18.3,14.5,10,6.9
1951,7.2,8.2,8.2,9.8,13.1,16.4,19.1,20.3,19.3,14.5,12,7
1952,5.9,4.8,8.4,11.6,14.1,18.4,21.5,21.7,18.3,15.2,9.8,8.5
1953,3.4,4.5,5.8,11,13.9,16,18.9,19.4,19.5,16.1,9.6,10.7
1954,5.4,5.9,9.3,9.8,13.1,17.6,17.9,18.9,18.2,13.3,10.4,8.4
1955,10.4,8.7,8.1,9.1,13.5,17.7,20.7,19.8,17.7,13.6,10.2,10.2
1956,8.1,3.3,7.6,10,13.1,15.5,19,20.4,18.8,12.5,9.5,6.5
1957,5.4,8.2,8,10.3,12.6,17.3,19.1,19.6,16.6,15.3,11.4,7.8
1958,6.2,7.1,7.9,9.1,14,17.3,19.5,21,18.5,15.5,11.7,9.8
1959,6.2,6.4,10.4,10.7,13.5,17.1,19.9,20.4,18.7,13.3,10.4,9.5
1960,7.2,7.9,9.5,9.6,13.8,18.5,19,19.8,16.9,15.5,11.6,8
1961,7.6,5.6,7,11.8,13.3,17.5,19.8,19.2,18.7,14.8,11.8,8.9
1962,7.5,5.5,8.2,10.4,12.9,16,19.1,20,18.4,14.9,10.5,5.9
1963,6.1,6.1,7.1,10.6,12.4,16.7,20.7,20.3,18.3,12.7,12.7,8.4
1964,4.4,7.5,9.7,10,13.8,17.8,19.9,20.1,17.2,13.9,11.2,8.1
1965,6.5,3.8,7.8,9.1,12.1,16.1,19.2,19,17.4,15.6,12.8,9.3
1966,6.8,8.6,7,11.1,13.7,17.4,18.1,18.8,17.2,16.2,9.5,7.3
1967,5.6,7.3,8.4,9.4,13.3,15.2,19.9,20.4,17.3,14.5,12,7.6
1968,5.1,7.5,7.5,10.5,14.1,16.3,19.4,18.6,16.7,13.6,10.6,8.3
1969,5.8,5.9,8.5,9.9,14.5,15.5,18.8,19.8,17.2,13.7,11.3,6.2
1970,9.2,7.3,7.1,9.4,11.9,17.5,18.7,20,17.7,13,10.4,7.7
1971,6.8,5.7,5.1,11.5,14.5,16.4,19.5,21.7,17.6,13.6,9.3,7
1972,7.7,7.7,9.3,10.1,12.2,16.4,18.5,18,16,12.8,10.9,8.3
1973,6.9,4.8,6,7.9,13.3,17.6,20,20.1,18.6,14.4,9.4,6.9
1974,7.5,6.6,8.8,9.2,12.8,16.2,18.4,19.2,17.1,11,9.2,6.3
1975,6.7,6.3,7.5,9.2,12.7,15.6,18.6,19.8,18.6,12.2,9.1,7.3
1976,5.6,6.8,7.1,9.1,12.9,16.6,19.9,19.2,16.7,14.5,9.6,8.7
1977,8.4,9,9.1,9.5,13.8,16.3,19.4,19.3,15.6,15.5,10.6,7
1978,6,6.7,7.9,9.4,12.8,16.4,18,19.1,16.5,12.3,7,10.1
1979,7.2,8.3,8.7,8.7,12.3,18.4,19.5,19.2,16.6,15,8.3,7.8
1980,6.5,6.3,8,8.3,11.9,16,17.1,19.9,17,13.1,10.4,5
1981,3.4,3.8,9.6,11.1,12.3,17,17.7,18.3,17.8,14.6,7.2,8.8
1982,7.4,6.1,6.8,10,12.4,17.7,21.1,19.8,19.1,15.1,11.3,7.6
1983,5.7,4.9,7.9,10.5,13.4,16.6,20.7,20.3,17.6,13.2,10.5,7
1984,6.2,5.2,7.1,8.8,12.6,15.6,18.6,18.9,16.3,13.7,11.2,7.3
1985,4.4,7,6.9,10.2,13,16.7,20.6,18.8,17.1,13.9,10,7.9
1986,6.6,5.3,8.1,10.3,14.2,15.7,19.2,20.8,17.8,15.5,10.5,6.8
1987,6.5,7,5.8,9.8,11.6,16.2,20.9,20.9,19.1,16.6,10.6,9.3
1988,8.9,6.3,7.1,10.3,15,16.5,21.2,20.5,16.9,16,8.7,5.8
1989,4.5,5.6,8.7,10.2,13.1,16,20.5,20.8,17.7,11.9,10,8.7
1990,5.6,8.4,8,9.7,14.2,16.8,19.6,20.6,17.9,17.1,9.7,5.1
1991,5.3,5.8,9.6,8,10.8,15.2,19.2,20.9,19.5,14.5,10.1,4.9
1992,5.8,5.3,7.7,9.8,13.4,16,19.4,21.5,18.1,15.7,12,8.8
1993,6.3,4,6,10,14.2,17.4,18.9,20.4,18.3,15.3,10,8.7
1994,7,6.1,8.3,9,14.1,16.5,20.9,22.7,19.3,14.4,12.4,8.9
1995,4.7,7.8,6.9,9.6,12.9,15.7,20.7,21.1,16.2,13.8,9.8,9.1
1996,9,5.8,7.8,10.7,13.4,17.5,18.9,20,16.1,13.3,11.1,8.5
1997,7.8,7.6,8,9.6,13.5,18.9,19.5,21.1,18.1,15.5,11.9,8.4
1998,6.2,6.4,7.5,11.2,13.5,18,19.2,20,17.1,13.4,8.4,5.4
1999,5.6,4.6,8.1,10.6,14.9,17.5,20.4,21.4,19.1,15.5,10,7.1
2000,4.3,6.1,8.2,10.9,15.4,17.5,19.4,20.4,17.3,15.2,11.8,9.9
2001,9.7,6.6,10.7,9.5,15,17,20.5,21.3,16.9,16.8,11.1,6.1
2002,5,7.3,8.6,10.8,14.1,18.1,20.3,20.4,17.7,14.6,12.4,9.4
2003,7,4.4,7.2,10.2,14.7,19.2,22.1,23.4,18.3,15.4,12,7.9
2004,6.9,7.6,7.5,10.3,12.6,17,19.8,21,18.1,16.8,10.5,9.3
2005,5.1,3.8,6.5,9.8,14.3,18.1,20.5,20.1,18.2,15.2,10.1,6.5
2006,5,5.5,7.4,10.2,13.8,17.4,22.1,19.6,18.1,15.1,11.5,8.3
2007,8.2,7.4,7.8,11,15,17.8,19.5,20,17.1,13.7,9.9,7.4
2008,7.7,5.8,8,11.2,15.1,17.3,20.8,20.9,18.3,15.2,11.2,8.6
2009,7.2,4.9,8.4,11.9,15.5,17.7,21.1,22.3,19.6,15.3,11.2,9
