1901,6.4,4.5,7.2,13.3,17.5,18.8,22.5,20.6,17.9,13.3,8.5,6.9
1902,7.6,4.6,10.5,12.3,13,17.3,19.3,18.9,17.7,12.9,9.8,6.9
1903,7.1,9.4,10.1,10.7,15.6,17.3,19.3,18.3,17.2,13.6,9.7,5.4
1904,7,6.2,7.7,12.9,14.9,18.1,21.6,19.8,17.1,13.8,9.1,7.9
1905,6.8,7.8,10.4,11.4,15.9,18.6,21.7,18.7,16.2,11,8.2,7.9
1906,8.3,6.4,8.7,12.6,14.2,19.1,20.4,21.5,18.9,14.4,10.3,6.1
1907,6.6,5.6,11.3,11.6,14.6,15.7,18.9,18.6,19.2,13.2,10.1,7.8
1908,5.9,8.4,7.9,10.7,16.6,19.6,20.2,19.6,16.9,16,10.7,7.5
1909,6.3,6.6,6.9,14.6,16.9,16.5,18.8,20.7,16.1,13.5,8,6.9
1910,7,8.2,10.3,11,15.8,18.3,18.1,18.9,17,13.8,8.1,8.8
1911,6.2,7.4,8.3,11.2,17.8,19.1,24.2,23.1,19.2,13.3,9,9.1
1912,7.2,8.3,10.3,14.6,16.1,17.6,20.4,16.2,15.1,13,9.1,9.5
1913,7.6,7.6,9.8,11.6,15.7,18.2,19.3,20.6,18,14.5,11.7,7.6
1914,5.5,9.5,9.7,14.8,15.9,19.4,19.8,20.6,18.7,13.9,9.9,8
1915,6.5,7.2,8.9,12.6,17,19.5,18.7,19.6,18.2,12.7,7,8.8
1916,10.2,6.9,6.6,12.7,16.2,15.9,19.9,20.9,17.5,14.1,9.8,6.1
1917,3.6,4.1,7.4,9.6,17.7,19.6,20.6,18.6,17.7,12,11.1,5.2
1918,6.8,8.9,9.8,11.3,17.5,18.3,20.5,20.3,16,12.5,9.2,9.6
1919,6.1,5.6,7.9,11.5,18.3,19.1,18.7,21.5,17.8,12.3,6.4,8.9
1920,8.3,9.6,10.8,11.7,16.4,18.8,18.2,18.1,17.8,15,10.2,6.7
1921,9.9,8.2,10.6,13.6,16.7,21,24.3,19.6,19.3,17.2,9.4,9.3
1922,7.4,8.3,8.8,10.6,17.9,19.1,17.8,17.6,16.4,12.6,9.3,8.3
1923,8.4,8.7,10.3,12,14,16.9,22,20,17.1,13.1,7.1,7.4
1924,7.6,6.1,9.4,11.7,15.6,18,19.6,18.1,16.6,14.2,9.9,9.3
1925,8.9,8.3,8.7,12.1,15.2,20.8,21.2,19.9,16,14.9,7.3,6.5
1926,8.1,9.8,10,13.5,14.9,17.9,21.6,21.3,19.3,13.2,9.9,6.8
1927,7.8,7.5,10.6,12,16.9,17.2,19.7,19.5,16.1,14.3,9.3,5
1928,8.7,9.6,9.6,12.8,15.9,17.5,21,19.6,17.8,14.1,10.9,7.4
1929,3.9,4.5,10,11.3,16,17.8,21.2,19.5,20.7,13.3,10.2,8.9
1930,8.5,5,9.3,12.2,15.1,20.1,19.3,19.9,17.8,14,10.2,7.4
1931,6.9,7,8.5,11.3,14.9,18,18.7,18.8,15.5,13.3,10.8,8
1932,9.3,6.1,9,10.6,13.7,18.6,19.3,20.9,17.3,12.3,9.7,7.8
1933,5.8,6.9,11.7,12.4,15.9,19.4,21.4,22.2,19.7,13.9,8.9,3.9
1934,7.5,6.6,8.9,11.6,15.4,19.8,23.1,19.5,18.4,13.6,9,10.5
1935,7.2,8.4,9.6,12.2,14.8,18.4,21.6,20.7,17.8,13,10,6.5
1936,7.8,6.5,10.3,10.3,16.1,18.8,18.9,20.2,18.3,13.3,9.4,8.5
1937,8.5,8.8,7.6,13.3,16.3,18.4,20,21.1,17.8,14.5,9.6,6.3
1938,8.6,7.7,12.3,12.3,14.3,17.6,18.8,20.1,17.8,14.1,11.9,7.2
1939,7.4,8.4,9.6,12.7,15.5,19.1,18.7,20.2,18.1,12.3,11.8,6.2
1940,3.9,6.5,9.6,12.6,16.7,20.9,19.3,20.2,17.4,13.6,10,6.7
1941,3.8,6.4,9.5,10.4,13.2,18.8,21.3,18.9,18.5,14.5,10.1,8.6
1942,5,3.6,9.6,14.1,15.4,19.1,19.8,20.4,18,14,8.8,9.3
1943,8.7,8.8,11.3,14.4,16.7,18.2,21.5,19.8,17.2,14.7,9.9,7
1944,9.2,6.2,9.3,14.1,15.9,18.3,19.9,21.9,16.9,12.8,9.7,7.1
1945,3.8,9.4,11.2,14.8,16.8,18.8,20.9,20.6,18.4,16.6,10.5,8.9
1946,7.1,8.7,9.4,14,16.3,16.6,20.3,18.3,17.1,14.2,11,7
1947,5.7,1.6,7.7,12.4,17,19.1,20.8,24.4,19.6,15.8,10.8,7.8
1948,8.6,7.5,13.1,13.6,17.4,17.8,19.8,18.6,17.2,14.3,11.2,8.8
1949,8.5,8.4,9.7,13.7,15.9,20.3,22.7,21.7,20.9,15.6,10.1,9.1
1950,7.2,8.7,11.7,11.6,17.1,20.4,20.3,19.7,16.2,13.4,9.6,4.5
1951,7.3,7,7.7,11.4,14,18.1,20.6,18.4,17.5,13.7,11.6,9.1
1952,6.5,6.9,10.1,13.8,17.9,18.8,21.1,20,15,12.8,8,6.8
1953,6.2,7.1,10.3,12,17.3,18.3,19.4,20.5,17.9,13.8,11.2,10.4
1954,6.2,6.1,9.9,12.3,15.4,16.7,17.5,18,16.4,15.2,10.8,9.5
1955,6.3,4.4,7.2,13.8,14.1,17.8,22.8,23.4,18.3,13.4,10.7,9.5
1956,7.4,3,10.7,11.4,16.4,17.1,19.4,17.5,17.3,13.1,9.4,8.5
1957,8.5,8.8,12.7,13.3,15.1,20.4,20.3,19.5,16.3,14.7,9,7.8
1958,6.8,8.7,7.4,11.6,15.4,17.4,19.6,19,18.6,13.7,9.6,7.8
1959,5.8,7.6,11,13.2,17.4,20.1,22.5,21.9,20.4,16.4,10.2,9.2
1960,7.5,7.4,10.2,13.4,17.6,20.9,19,18.9,16.8,13.6,10.8,6.8
1961,7.4,9.8,12.2,13.3,15.6,19,19.6,19.7,19.3,14.8,9.2,5.8
1962,8.1,7.4,7.1,11.8,13.5,18.4,19,18.1,16.5,14.3,8.9,5.6
1963,1.8,2.4,9,11.8,14.5,18.9,19.2,18.2,16.9,14.2,11.6,5.3
1964,5.9,7.2,7.6,11.8,17,17.4,20.4,19.9,19.3,12.9,10.6,7.1
1965,6.6,5.8,9.7,12.3,15.2,18.1,18,19,15.9,14.9,8.4,8.7
1966,5.6,8.7,10.2,11,15.5,19.5,19,19.1,18.1,14.4,8.3,9.4
1967,7.3,9,10.3,12.1,14.4,18.6,20.6,19.6,17.1,14,8.9,7.5
1968,7.6,5.3,10.1,12.1,13.8,18.9,19.4,19.2,17.5,15.4,9.4,6
1969,8.6,4.4,7.7,12.3,14.9,18.9,20.7,19.6,17.6,16.4,9.4,6.8
1970,7.6,7,7.7,10.6,16.7,20.7,19,19.8,18.6,14.4,11.6,6.8
1971,7.5,8.2,8.7,12,16.5,16.7,22.7,19.7,19.6,16,10.6,8.7
1972,6.9,7.6,11.5,12.3,13.7,15.2,19.8,19.9,16.4,14.5,9.9,9.4
1973,7.4,7.8,10.9,11.8,15.3,19.2,19.8,21.6,19,13.3,10.3,8.6
1974,9.7,9,9.3,12.9,14.9,18.2,18.6,19.1,15.6,11,10,10.3
1975,9.9,8,8.2,11.9,14.7,20.8,22.1,23,17.8,14,9.9,7.7
1976,8.6,6.9,8.8,12.9,16,22,24,23.7,17.2,13.8,9.9,5.2
1977,6.3,9,10.3,10.8,15.7,15.9,20.5,19.5,16.4,15.5,9.7,9.1
1978,6.9,5.5,10.4,10.2,16.1,17.7,18.4,19,18,15.8,12.1,7.7
1979,4.5,4.1,8.2,11.7,13.3,17.4,20.5,18.5,17.4,15.1,10.4,9
1980,5.8,9.3,8.3,13.4,16.6,17.6,18.3,19.7,18.1,12.9,8.7,8.7
1981,7.8,6.4,10.8,12.4,14.7,16.9,19.7,21.2,19,11.9,10.9,4.8
1982,5.9,7.8,9.9,13.3,16.7,20.1,20.9,19.4,18.8,13.7,10.7,8
1983,9.4,4.7,9.6,10.9,13.7,18.6,25.2,22.9,17.2,13.9,10,9.1
1984,7.5,6.7,8,13.6,14.6,19.7,22.5,22,17.6,14.5,10.4,8.7
1985,3.9,5.7,8.7,12.4,15.4,17.1,20.6,17.9,18.5,14,7.2,9
1986,6.9,1.6,8.6,9.3,14.3,19.7,19.9,17.4,15.2,14.6,11.2,9.3
1987,3.4,6.9,7.7,14.1,14.9,16.9,20.4,20.3,17.7,13.6,9.3,7.9
1988,8.6,8.3,9.7,12.6,16.5,19.1,17.9,18.9,16.7,14,9.6,9.9
1989,9.3,9.4,11.2,10.4,18.4,19.5,23.2,21.2,18.3,15,9.8,7.9
1990,9.6,10.2,11.3,12.4,18.4,17.1,22.1,22.2,17.4,14.7,9.4,6.8
1991,6.4,5.1,10.9,11.5,14.9,15.6,20,20.8,19.2,12.8,9.8,7.6
1992,5.8,8.6,10.3,11.9,18,20.6,19.8,18.7,16.5,11.4,11.3,6.5
1993,9.6,7.2,9.9,12.6,15.5,18.8,19,18.5,16.1,11.8,7.9,8.8
1994,8.4,7,10.6,11.5,14.3,18.2,21.8,19.5,16.1,14.1,12.6,10
1995,8.8,9.9,9.6,12.9,16.4,19.6,23.3,25.2,17.4,16.5,11.5,5.1
1996,6.7,6.2,8,12.3,13.6,19.1,21.4,20.9,17.9,14.9,9.7,5.7
1997,5,9.8,11.7,13.8,16.5,18.2,21.3,22.2,18.6,14.7,11.8,9.1
1998,8.3,9.9,10.7,11.3,18.1,17.9,19.2,20.7,18.5,13.8,9.3,8
1999,8.4,7.9,10.3,13.1,17.1,18.3,22.6,20.7,19.7,14.4,10.3,7.8
2000,7.4,9.2,10.9,11.6,16.6,18.5,19.9,21.1,18.6,13.5,9.9,8
2001,6.7,8.3,9,11.7,17.2,18.9,20.9,20.3,17.7,16,10.6,6.5
2002,8.8,10,11,13.8,15.7,17.7,19.6,20.4,18.7,13.9,11.7,8.2
2003,6.9,7.5,11.9,14.4,15.7,19.8,21.3,23.1,19.2,13.5,11.3,7.9
2004,8.2,7.8,9.8,12.9,16.6,20.2,20.2,21.2,19,13.9,10.5,8
2005,8.8,6.9,10.5,13.1,15.5,19.6,20.9,20.9,19.5,15.8,9.6,7.5
2006,6.8,6.4,8.5,12.7,15.8,20.4,24,20.8,20.1,16.2,11.8,8.8
2007,9.3,9.3,11.4,17.3,16.9,19.2,19.2,19.9,18.4,14.6,11,8.2
2008,9.4,9.7,10.2,12.5,18.3,18.8,20.5,18.9,17.4,13.7,9.8,6.6
2009,6,7.1,11.4,13.5,16.8,20.3,19.8,20,18.6,15.2,11.5,6.5
