1901,5.7,10,12.3,14.2,17.2,21.5,24.4,24.2,21,17.3,11.8,11.5
1902,8.8,10.9,9.8,13.5,17,21.5,23.5,24.3,21.8,18,9.7,6.7
1903,7,8.7,10.1,13.4,17.9,20.5,23.2,23.8,20.3,17.1,12.4,10.5
1904,7.1,10.9,8.8,13.1,17.4,21.5,23.8,23.8,20,17.2,10.2,8.5
1905,5.1,6.2,8.8,13.6,18,21.2,24.7,25.3,22.4,17.1,15.3,9
1906,7.6,8.7,12,13.5,16.9,21.5,24.2,23.1,20.6,15.6,13.1,9.6
1907,5,6.5,6.5,11.9,19.7,21.6,24.1,23.5,19.7,18.4,11.2,10.1
1908,7.1,8.6,9.4,12.4,19.7,22.2,23.5,23.9,19.7,15,9.6,7.6
1909,5.5,5.5,10.4,13.5,18.3,22.1,24.6,24.6,22.7,17.2,13.1,11.4
1910,7.5,10.3,8.3,13.5,16.7,21.2,23.7,24.2,20.8,15.6,12.7,10.5
1911,6.6,4.5,8.4,12.5,17,21.5,23,24.4,21.2,17.3,14,9.1
1912,5.8,9.9,11.6,12.4,16.8,22.1,22.8,23.4,20.8,15.9,13,9.9
1913,6.8,5.8,10.5,13.1,16.2,20.6,23.1,22.7,21.7,16.7,12.5,8.8
1914,7.2,9.1,11.7,13,17,20.4,23.5,23.4,19.6,15.1,10.7,10.2
1915,11.2,9.2,10.6,13.4,16.3,21.4,24.4,23.8,19.9,17.5,12.7,11.9
1916,7.6,9.1,12.1,13.8,18.4,24.2,25.5,23.2,20.5,17.7,14.6,12.4
1917,10,7.5,11.3,13.9,16.1,20.9,24.2,25.2,21.1,18.4,14.5,7.2
1918,8.2,7.7,8.9,12.7,17.7,20.9,23.9,23.5,23,19.9,13,10.5
1919,10.1,9.2,11.7,14.9,14.8,20.5,23.4,22.5,21.4,18.7,14.1,9.6
1920,8.6,5.4,10.1,14.4,17.1,21.8,24.3,24.5,20.6,14.2,9.4,8.2
1921,9,5.9,8.4,12.3,18.7,19.8,24.3,25.2,19.7,15.4,12.3,8.9
1922,7.6,7.9,12.8,14.8,17.5,22.4,24.9,24.5,22.1,18.8,11.1,8.5
1923,7.6,9.3,10.6,13.3,18.7,21.5,23.7,23.3,22.1,18.6,16.7,11.3
1924,5.3,8.2,9.6,15.3,18.3,22.8,24.4,24.2,23.5,14.7,11.2,8.3
1925,6.3,10.7,10.6,13.1,17.5,20.2,24,24.4,22.4,17.9,15.4,10.1
1926,8.7,9.4,9.6,15,18.7,23.1,24.6,22.6,20.8,18.4,15.9,10.6
1927,9.4,5.9,12.9,14.3,18,23.2,25.2,25.4,23.6,18.7,14.9,9.9
1928,8.3,5.7,7.2,15.2,18.1,21.9,24.8,25.1,22.7,17.3,15,8.9
1929,6.5,4.1,6.2,12.8,20.1,22.8,24.4,26.4,19.2,16.8,14.6,10.3
1930,8.7,7.8,11.6,14.8,17.2,21.5,24.9,24.9,21.7,16.8,13,11.3
1931,9.4,8.6,10.7,12.1,18,23.1,25.8,25.4,20.8,16.9,11,7.4
1932,6.8,4.3,8.5,14.2,18.3,22.5,25.2,24.5,22.8,20,12.6,10.3
1933,6.2,8.3,7.9,11.5,15.7,20,22.7,23.5,18.8,16.5,15.8,7.5
1934,7.9,5.5,11.9,15.5,19.1,22.6,24.8,24.8,21.6,17.2,14.2,10.3
1935,7.1,8.3,8.2,14,18.5,23.2,24.1,24.6,21.1,18.7,12.1,11.9
1936,11.9,9.3,11.5,15.4,16.6,21,25.4,24.5,20.1,16.9,12.3,7.6
1937,6,9.9,13.1,14.1,18.7,22.9,25.7,24.6,22.9,17,13.7,11.2
1938,7.6,7.4,9.2,12.5,17.7,22.8,25.9,25.6,20.8,17.6,12.5,10.3
1939,10.4,7.9,8.9,14.5,18,21,25.6,24.3,21.2,19,12.4,10.4
1940,5.8,8.7,9,13,16.2,21,24.7,22.5,20.4,18,14.5,7.7
1941,9.6,11.6,10.2,15.1,18.2,22,24.3,24.2,18.5,15.7,10.6,6.3
1942,4.7,8.4,8.5,13.3,19.3,23.9,23.8,23.8,21.9,16.8,11.4,8.1
1943,5.4,7.1,7.3,12.9,16.9,21.4,24,25.1,22.1,18.3,15.8,10.3
1944,6.3,8.6,9.3,14.1,16.6,23,23.9,22.9,21.2,17.8,12.9,9.1
1945,7.1,6.2,8.5,13.2,21,22.6,25.1,26.1,21.7,15.3,12.8,9.5
1946,7.3,8,9.6,13.9,18.5,23.9,25.7,26.5,23.9,15.5,14.8,9.1
1947,4.7,10.1,13.7,15.9,18.8,23.1,25.2,24.4,21.2,15.3,13.2,12
1948,11.8,6.9,7.7,13.4,18,20.8,23.7,24.9,20.8,17.2,11.1,4.7
1949,7.3,6.2,7.5,12,19.2,21.6,23.2,22.5,19.7,16.4,14.7,11
1950,4.7,8.6,10,16.4,18.4,23.2,26.3,25,23.4,16.6,12.9,13.2
1951,10,10.5,12.3,15.1,19.6,22.3,24.5,25.3,21.8,14.3,13.1,8.5
1952,9.4,9,9.4,14.9,17.6,22,24.3,26.1,23.7,18,14.5,12.8
1953,8.7,9.5,6.7,13.9,17,22.3,25.2,24.6,20.9,16.9,9.6,6.1
1954,5.3,5.7,10,11.9,17.2,24.2,25.7,25.1,22.4,17.3,12.8,9.7
1955,11.2,13.5,11.1,12,18.6,22.2,24.8,23.4,21.4,18.7,12.4,10.7
1956,9.3,7.1,6.7,13.9,17.6,21.9,24.7,25.2,20.9,15.9,12.6,8.2
1957,6.9,10,9,13.3,16.9,23.1,24.1,25.4,21.7,18.7,12.8,8.9
1958,8.1,11.2,10.4,13.6,19.7,22,24.6,24.5,19.7,16.2,13.3,11.7
1959,8.1,5.6,9.7,13.5,17.6,21.4,24.3,24.5,19,14.3,12,11.8
1960,9.6,9.4,9.3,13,18,21.3,23.8,24.5,20.5,19.5,15.2,13.7
1961,8.1,7.4,10.9,15.8,18.5,22.5,24.2,24.7,20.3,16.5,15.4,10.2
1962,9.3,7.5,11.8,13.8,19.3,22.5,24.3,25.7,21.7,17.5,16.6,9.6
1963,7.6,10.5,8.9,13.1,17.7,22.9,25.6,25.9,22.7,17.1,14.2,10.6
1964,4.9,6.8,9.6,13.6,16.8,22.8,23.9,23.3,19.6,18.1,13.2,10.7
1965,8.6,6.6,10.1,12.7,16.8,23.2,24.3,22.8,21.8,14.9,13.4,11.7
1966,8.7,12,10.4,15,17.8,21.8,24.8,25.3,20.7,20,16,10.5
1967,7.4,6.2,9.5,13.7,18.7,21.7,24.6,25.2,21.4,17.1,12.3,10.8
1968,7.2,9.3,9.6,15.1,20.9,22.4,24.6,23.1,20.7,15.6,12.9,9.3
1969,5.9,10.2,8.9,12.3,19.5,22.7,23,23.7,22.4,16.5,13.7,11.4
1970,9.9,10.8,11.2,15.8,17.3,22.6,24.9,24.8,20.9,15.5,12.5,9
1971,10.4,8.1,9.9,13,19.1,22.6,23.1,24.6,20.6,14.5,12.5,8.5
1972,7.1,7.7,9.8,15.4,18.7,23.3,24.3,24.2,21.1,15.1,12.3,7.8
1973,6.9,10.1,8.7,13.5,19,21.9,24.9,23.4,21.9,17.4,11.2,10.5
1974,5.4,9.3,10.1,12.6,17.8,22.5,24.5,24.3,21.5,19.3,12.5,8.8
1975,7.1,6.7,12.3,15.1,18.7,22.1,24.7,23.3,22.6,16.8,11.9,7.6
1976,8,6.2,8.8,13.6,18,21.7,23.2,21.4,19.8,16.8,12.8,9.5
1977,8.2,12.1,10.3,14,19,22.8,24.8,24.7,20.4,14.6,14.9,8.1
1978,7.6,10.5,11.2,13.6,18.1,22.7,24.5,22.9,19.2,16.4,11.3,10.7
1979,8.7,9.5,11.9,13.5,18.3,23.7,23.9,23.8,21.3,16.1,12.8,10.4
1980,6.6,6.9,9,12.7,17.2,21.7,24.5,23.9,20.1,18.3,14.5,10.2
1981,6.6,7.6,11.7,14.3,16.8,23.7,23.6,23.8,21.3,19.1,10.3,12.7
1982,8.5,6.2,8.7,12.7,17.3,22.5,23.2,23.9,22.8,17.4,11.7,10.7
1983,7.2,7,10.1,15.3,19.5,21.3,24.3,23,20.8,15.5,11.6,10.3
1984,9.5,8.9,9.5,12.5,19,21.9,23.6,22.9,22.4,18.7,13.2,8.9
1985,9.6,5.5,9.3,15.2,20,22.7,24.1,25,21.5,14.7,14.1,10.9
1986,10.4,9.6,9.8,15.9,18.3,23,24.6,25.6,22.3,16.3,10,8.3
1987,9,9.3,6,12.5,16.8,23,25.8,23.9,22.8,15.9,12.9,9.3
1988,9.5,8.6,10.4,13.3,18.3,23.2,26.8,25.4,21.6,16,9.2,8.7
1989,6.2,8.8,11.8,16.9,17.6,21.7,24.5,24.8,21.7,15.8,11.2,9.1
1990,6.6,9.1,11.9,14.9,18.2,22.4,25.5,24.5,20.6,17.4,15.3,10.8
1991,7.5,8.2,10.3,13.4,16.5,22.9,24.1,24.4,20.9,17.1,12.9,5.4
1992,6.7,5.8,9.4,13.9,17,22.2,23.2,25.8,20.9,20,12.6,7
1993,6.6,5.6,9.1,13.9,17.6,22.8,24.4,24.9,21.4,18.9,10.8,11.3
1994,10.2,8.6,10.8,15.8,19.2,22.5,25.2,25.9,24.8,19.2,11.1,8.5
1995,9,10.5,10.8,13.5,18.7,24.5,25.2,24.3,21.8,15.8,9.9,10.3
1996,6.7,8,7.3,12.5,19.7,23.3,24.9,24.7,20.5,15.7,13.7,11.6
1997,9.3,8.3,8.8,10.7,19.1,23.2,25.2,23,19.7,15.8,13.1,10
1998,8.7,9.5,8,15.4,18,23.8,26,26.4,21.4,18.3,13.5,8.3
1999,9.2,8.8,10.9,15.4,19.6,24.3,26.4,26.4,22.4,18.7,13.5,12.7
2000,5.8,8.8,9.8,16.1,19.1,23.5,26.4,25.7,22.1,16.8,14.8,10.8
2001,9,9.2,14.9,14.9,19,23.4,27,26.9,22.9,18.7,12.3,6.4
2002,6.9,11.4,11.8,13.7,19,24.2,26.3,25.3,21.5,17.6,14.1,8.4
2003,10.7,4.4,7.7,11.7,19.9,24.8,25.6,26.4,21.1,18.4,12.8,9.3
2004,7.3,8.5,11.3,14.5,18,23.3,25.4,24.8,22,19.2,13.6,10.5
2005,8.8,7.8,10.4,14.4,19,22.5,25.6,25.7,22.2,16.1,11.7,10.6
2006,5.5,8.1,10.7,15.5,18.8,22.9,24.9,26.5,21.8,17.4,11.5,9.1
2007,10.7,8.5,11.7,14.5,19.8,25,27,26.3,21.9,18.2,12.6,8.3
2008,6.7,7.9,13.3,15.5,18.8,24.2,25.7,26.3,21.5,17.7,14.3,10.4
2009,9.7,9,10.5,14,19.3,23.4,26.1,25.1,21.1,18.7,13.6,12.4
