1901,5.8,4.2,7.6,12.5,16.2,20,22.7,22.4,17.6,12.3,7.7,5.7
1902,6.4,6.1,10.5,11.8,13.5,16.4,21.4,20.4,18.3,13,9.6,6.6
1903,6.8,9.6,10.4,12.1,13.7,16.8,20.8,21.2,18,14.1,10.5,5.3
1904,6,6.8,7.5,13.3,16.3,18.6,22.1,21.8,17.1,15.5,9.3,8.1
1905,5.7,7,9.9,12.2,14.9,16.9,22.4,19.8,17.2,12.7,7.6,7
1906,7.6,6.1,9.4,11,14.5,19.2,21.9,23.1,20.2,14.3,9.6,6.1
1907,5.7,6.1,11.7,11.1,13.7,17.3,19.8,21.8,20.5,11.7,9.5,8.3
1908,6,8,7.6,10.4,16.7,18.3,21.5,21,18.4,15.6,10.4,7.2
1909,5.6,6,6.9,14.1,16.2,15.3,21.1,21.1,16.9,14.2,8.5,7.5
1910,6.6,8,9.1,10.2,12.9,17.1,19.3,20.2,18.9,13.8,9.5,8.1
1911,4,7.9,8.1,10.3,14.6,17.4,24.7,22.8,21.9,12.6,9.1,8.7
1912,6.7,9.4,10.1,13,16.6,16.4,18.4,19.4,17.5,13,9.3,8
1913,7.7,7.5,9.7,10.5,14.2,18.9,21,20.8,17.7,13.6,10.8,6.4
1914,4.4,8.8,9.1,13.2,14.8,17,19.4,21.4,20.3,14.2,9.1,7.5
1915,5.5,6.5,9.3,11,14.9,18.4,20.1,21.2,19,12.6,8.3,8.9
1916,8.1,6.7,6.9,11.2,14.7,16.2,20,21.7,19,14.8,10,7.7
1917,3.9,5.1,7.2,10,15.5,18.7,21.3,18.9,19.8,12.8,10.4,4.3
1918,7.4,8.5,8.9,9.8,15.1,19.7,21.2,22,17.7,11.8,9.2,8.6
1919,6.1,7.4,8,10.7,15.8,20.3,19.7,23.1,19.5,12.3,7.5,7.4
1920,6.5,9.4,10.5,11.6,16,17.7,19.6,20.1,19.2,12.9,9.4,7
1921,8.3,7.5,10.4,12.6,15.1,20.7,24.3,21.4,20.3,17.5,10,8
1922,7.8,8.8,8.8,10.1,19.1,19,19.8,21.1,17.8,13.7,10.4,8
1923,6.2,9.3,11,10.7,14.3,18.7,22.4,22.8,19.4,15.7,8.4,6.6
1924,8,6.3,10.1,12.5,15.4,19.2,21.3,20.8,18.1,14.6,10.1,7.9
1925,8.5,7.9,8.8,10.8,13.5,20,20.2,21.8,19,16.7,8.7,8.4
1926,9,11.8,11.7,12.9,14.8,19.1,23.2,25.4,24,17.1,10.2,6.5
1927,7.1,8.1,10.4,14.6,17.3,19.9,20.8,20.8,18.4,16.8,9.8,8.2
1928,7.7,10.4,10.2,11.2,14.3,20.2,24.7,22.9,20.6,15.1,10.9,6
1929,6,9.1,12,13.9,15,20.1,23.5,22.6,21.1,14.9,11.1,9.9
1930,8.2,6.1,11.4,11.2,15.6,19.6,20.5,23,20.7,16.8,11.8,10
1931,7.3,7.8,11.7,13.1,15.5,21.9,21.8,21.5,18.1,16.1,11.4,6.9
1932,7.6,6.2,10.9,11.3,15.5,18.6,20.5,23.6,20.1,13.8,11.7,9.4
1933,6.3,8,11.4,15.3,17.7,18.1,24.1,25.8,20.5,14.9,9.6,5.3
1934,6.6,7.8,8.6,11.8,17,21.3,24.2,21.2,21.7,16.4,7.9,10.6
1935,5.7,8.3,10.9,12.5,12.6,18.1,22.1,22.1,20,13.4,8.9,8.1
1936,10.2,8.8,10.1,11.2,13.6,17.4,19.9,22.9,19.4,13.3,9.5,7
1937,7.9,9.6,8.8,12.8,16,18.5,22.4,22.8,19,14.5,10.9,6.7
1938,7.9,7.9,13.1,13.2,13.9,19.8,20.6,20.9,18,14.8,12.4,6.5
1939,8.2,8.5,9.5,12,14.6,18,20.6,20.8,19.4,12.7,10.9,6.7
1940,6.8,10,13.4,13.4,15.6,19.3,22,23.1,20.3,14.3,10.6,6.5
1941,5.8,8.2,10.5,11.3,11.4,19.5,21.7,21.8,21.6,17.2,10.2,7.1
1942,7.5,6.8,11.3,13,15.6,20.4,22.3,22,20.1,16.6,10,8.1
1943,4.5,9,11.1,16.2,18.4,23,22,24,19.2,14.9,10.2,8.2
1944,6.5,6.9,11.2,14.4,16.7,19.7,22,22.7,19.6,12.5,11.4,7.4
1945,4.5,11,14.2,16.3,16.9,21.6,23.1,20.7,22.2,17.6,11.4,8.6
1946,5.8,8.8,9.9,12,11.9,18.9,22.8,21.4,19.9,16.4,11,6.5
1947,5.9,5.7,10.4,15.9,16.5,21.7,24.7,23.9,20.5,17.7,13.8,7.5
1948,9,9.7,15.5,13.7,15.8,20.5,22.5,22.3,22.1,17,13.7,9.4
1949,8.8,10.2,10.7,15.5,14.9,20.5,23.4,24.3,19.3,15.9,10.9,8.1
1950,8.2,8.9,11.9,13.6,14.9,19.7,22.5,21.6,19.7,15.4,11.2,5.7
1951,6.9,7,10.1,12.6,12.1,19.2,22.3,20.6,20.7,14.3,10.1,9
1952,6,8.5,12.4,12.9,16.2,20.6,21.4,21,16.8,14.9,10.6,7.3
1953,6.1,6.9,11.4,12.2,18,18.1,21.3,24.3,19.7,14.4,11.5,10.7
1954,5.6,7,9.6,12.1,15.6,18.1,21.8,20.5,20.2,17.3,11.6,8
1955,8.6,7,8.6,15.4,17.1,19.3,22.7,24.1,20.5,15.6,10.6,9.4
1956,7.9,4.9,10.2,10.9,15.4,18,20.6,20.2,18.6,14.8,9.8,6.1
1957,5.1,9.2,13.5,12.3,14.3,19.1,22,22.5,20.1,16.1,9.4,6.5
1958,7.8,9.7,9.5,12.1,16.2,17.5,20.8,21.2,21.9,14.4,10.9,8.2
1959,8,8.5,10.1,12.1,14.8,19.4,23.6,21.8,19.4,15.4,10,8.6
1960,7.1,7.7,10.6,13.3,16.7,21,20.6,20.4,19.2,11.9,10.5,6.5
1961,6.6,11.6,13.5,13.8,16.5,19.5,21.3,22.3,21.1,14.1,9.8,8.1
1962,7.9,8.3,8.6,11.8,15.4,20.2,21.8,23.7,21,16.4,8.5,6.5
1963,5.3,4.8,9.7,11.6,15,18.1,22.3,20.4,18.2,17.2,10.8,6
1964,6.1,8.3,8.9,12.1,18.7,18.7,22.7,22.2,21.6,13.7,10.8,6.5
1965,6.8,5.6,10.2,12.4,17.4,20.3,20.7,22.2,17.4,15,9.5,8.5
1966,8.4,10,10.6,12.2,16.3,18.3,21,22,22,13.5,8.3,7.4
1967,6.8,8.9,11.8,11.8,13.2,18.3,23.4,21.4,18.8,16.6,10.2,7.4
1968,8.4,7.8,9.7,12.1,14.3,20.5,22.2,21.5,19,18.7,11.6,8.2
1969,7.9,6.2,9.2,11.8,14.4,17.7,23.3,22.2,17,16.3,10,7.6
1970,8.5,8.3,8.9,12.5,15.4,19.8,22.7,21.6,22.4,15.8,13.1,4.9
1971,6.2,9,7.9,12.4,13.5,16.6,22,20.6,20.5,17.8,9.8,8.1
1972,5.7,8.1,9.7,12.2,13.8,17.7,21.9,20.6,17.1,14.1,11.2,8.2
1973,6.5,8.2,10.6,12.5,15.4,18.9,21,23.8,20.2,14.8,11.7,7.7
1974,8.6,8.3,9.9,12.1,15.1,19.2,21.9,21.8,18.5,12.3,11.3,7.7
1975,9.4,9.2,8.1,12.7,13.7,19.6,23.5,23,18.4,16.1,10.7,5.8
1976,7.3,8.9,11.2,11.6,17.3,22.4,22.7,22.7,18.5,13.3,10,7.7
1977,6.8,9.4,11.8,12.8,13.6,16.1,19.6,20.3,21.1,16.1,10.4,9.9
1978,6.9,9.3,11.3,10.9,13.7,16.9,21.9,23.4,22.2,16.2,11.3,9.8
1979,7.6,8.7,9,11.2,15.2,20.2,22.9,22.4,21,14.6,11.4,9.3
1980,7.2,9.9,9.9,12,13.4,18.3,21.2,22.9,22.3,15.2,10.5,7.9
1981,7.9,8.4,12.5,12.1,14.1,20.7,22.3,23.6,21,15.2,13.8,9.8
1982,9.6,9.8,10.9,14.8,16.7,20.3,23.3,22.9,20.5,14.5,10.6,8.5
1983,8.2,6.8,12.2,11.8,12.3,20.2,23.4,21.6,22.4,17.3,13,9.7
1984,8.3,8.6,8.7,15.6,11.9,18.7,23.2,22,19.9,15.9,11,8.9
1985,6,9.7,10.3,13.4,14.1,19.4,23.3,22.5,23.8,17.9,9.9,9
1986,8.1,6.4,10.6,9.2,16.6,20.8,23.3,21.5,19.4,16.5,11.4,11.9
1987,6.6,8.8,10.6,14.1,15.6,19.3,22.1,24.1,23,14,11.4,9.2
1988,9,8.9,11.7,12.5,14.1,17.5,20.7,23.1,21.3,16.7,11.9,8.4
1989,8.4,10.7,13.7,10.7,18.4,21,24.6,23.7,20.3,17.7,12,10.4
1990,7.8,12.2,13.3,11.6,17.9,20.5,24.5,24.7,22.6,15,10.1,7.6
1991,7.3,8.2,10.5,12.2,15.6,20.2,23.3,25,21.8,13.4,10.9,8.4
1992,6.9,10.3,12.3,14.2,18.9,17.1,24.2,23.3,19.8,12.7,12.4,9.1
1993,6.8,9.1,11.4,12.3,14.9,19.8,22.5,23.7,17.5,11.4,9.8,9.5
1994,8,9.4,14.3,12.2,16.7,20.8,24.9,23.8,17.9,16.4,13.1,10
1995,9.7,10.9,12.5,15.4,18.2,21.3,23.9,24.3,17.9,19.2,12.7,8.8
1996,9.2,7.8,11.2,14,14.4,22,23.9,22.1,19.2,16.4,11.9,8.6
1997,7.2,12.1,15.8,16,16.5,17.8,21.8,24,22.4,18.1,11.3,9.2
1998,9.3,11.8,14.3,10.8,16.2,20.7,23,25,20.1,15.6,12.2,8.8
1999,8.8,10.3,11.6,14,17.3,20.6,24.5,23.2,20.2,14.7,10.7,9.4
2000,6.7,12.2,13,10.6,16.7,22,21.9,23.2,21.9,15.3,10.2,10.1
2001,8.6,10.2,11.7,13.7,16.7,22.6,22.2,24.2,20.3,16.8,11.2,6.7
2002,9.1,11.3,12.7,14.1,15.6,21.4,22.7,22.5,20.2,15.5,11.5,10
2003,8.3,7.4,13.2,14.2,17.4,23.6,23.1,25.7,22.4,13.8,11.8,8.5
2004,9.6,9.4,10.4,13.2,16.1,23.4,23.5,23,22,15.9,10.1,8.6
2005,8,7.8,12.3,14.6,18,24,24.3,24.6,21.8,16.1,10.9,8.2
2006,7.1,8.4,11.4,14.7,18.8,23,26,22.9,22.7,17.1,12.8,9
2007,8,10.5,11.3,15.5,16.5,19.2,22.4,22.4,21.2,16,12,7.8
2008,9.6,11.3,11.4,14.8,16,20.6,22.8,23.2,19.5,15.3,10.6,7.3
2009,6.7,9.8,13.8,13.3,18.4,22.5,22.6,24.7,21.9,18.3,12.3,7.9
