1901,6.3,8.8,16.3,21.5,26.9,29.3,27.7,25,24.7,21,13.8,9.9
1902,9.5,11.3,18.2,22.9,26.7,27,26.8,26.4,23.7,19.4,13.2,8.3
1903,8.1,9.3,13.9,20.3,26.2,29.2,27.6,24.9,24.4,19,11.6,7.6
1904,7.6,10.8,14.8,22.5,26.1,27.6,24.8,24.4,23.9,19.2,12.8,8.6
1905,6.1,6.5,12.4,19.6,27.9,28.3,26.4,27.1,25,20,14.7,9.1
1906,6.7,8,13.6,21,28.1,27.2,26.1,25.2,22.9,19.4,13.9,9.2
1907,9.5,8.8,13.6,20.1,24.8,27.9,28.4,23.6,23.3,18.8,13.5,7.7
1908,7.6,10,14.7,22.1,26.1,28.3,24.1,23.3,22.5,17.9,12.1,7.4
1909,6.9,8.9,15.3,19.9,24.7,26.7,24.2,23.5,22.1,18.4,13.3,7.3
1910,7,10.4,15.2,20.2,26.1,27.1,24.8,24.2,23.6,17.7,11.6,7.8
1911,8.9,10.6,13.3,21.1,27.6,27.7,28.4,26.8,23.2,19.4,11.1,8.6
1912,8.9,11.4,14.5,21.8,27.2,28.9,26.3,24.4,22.1,18.7,11.8,8.4
1913,8.5,10,13.2,22.7,25.2,26.9,25.9,25.2,24.3,20,13.1,8.3
1914,9.9,9.5,14.7,22.3,27.6,27.4,25.6,24.4,24.2,18.8,13.9,7.4
1915,7.5,8.6,15.6,21,27.7,28.4,27.6,26.2,26,20.9,13.3,9.1
1916,9.1,9,17.8,22.5,26.2,26.8,26.6,24.4,23.3,17.6,10.8,7.3
1917,8.7,10.5,14.9,18.7,22.1,26.2,24.2,23.6,22.1,16.8,10.6,8
1918,6.2,10.4,14.8,19.4,27.2,27,27.6,26.5,24,19.3,13.4,7.6
1919,7.7,9.6,15.4,20.6,26.2,28.9,25.1,24.1,22.8,18.4,12.6,7.8
1920,8.1,9.6,15.8,21,23.4,25.4,24.6,24.5,25.3,20.5,14.3,8.6
1921,8.9,10.7,17.9,23.9,27.9,28.6,27.7,24.3,23,18.7,13.1,9.9
1922,7.6,11.6,16.4,22.6,26.3,27.3,26.2,24,22.6,18.5,12.7,8.1
1923,8.1,9.3,16.4,21.9,25.8,28.9,26.4,23.7,23.8,18.4,12.1,8.3
1924,7,10.1,17.1,22.1,24.3,28.9,26.4,24.8,22.6,17.8,11.9,8.4
1925,5.7,7.9,16.1,23.8,26,25.4,24.2,25.8,25,20.4,12.6,8.7
1926,8.3,12.2,14.6,18.9,24.7,29.1,26.4,24.5,22.7,17.9,10.8,7.6
1927,5.8,8.4,13.9,20.6,25.4,27.8,25.2,23.4,22.9,18.7,11.9,9.2
1928,7.6,10.7,16.1,21.6,27.2,27.5,26.4,25.6,23.5,19.4,13.5,7.9
1929,7.4,9,17.4,22.5,27.1,27.8,25.3,23.8,24.2,18.8,13.6,7
1930,7.3,10,16.1,21.1,26.3,27.4,24.3,24.2,25.2,19.8,12.5,8.7
1931,9.4,8.5,15,22.9,26.6,28.8,26.9,25,23.4,18.3,12.6,8.9
1932,9.1,9.2,15.9,21.6,25.7,28.3,25.7,24.3,23.6,19,12.1,8.1
1933,6.4,10.4,15.5,20.3,24.4,26.7,25.1,23.1,22.5,18.2,12.6,8.4
1934,5.9,11.3,14.2,21.4,25.9,27.2,25.3,23.9,23,17.3,12,9.5
1935,5.9,10.4,15.4,18.9,26.5,29.1,25.4,24.4,23.2,18.3,13.4,8.8
1936,6.7,10.6,14.9,21.4,28.2,25.9,25.2,24.6,23.7,19.4,13.4,8.4
1937,7.2,10.7,13.9,20.9,26.5,28.7,25.6,25.6,24.2,18.7,13.5,7.2
1938,7.4,8.8,17,22.8,27.7,26.5,26,25.2,25,20.3,11.8,8.6
1939,9,10.7,13.1,19.9,26.8,26.6,26.2,26.7,23.8,19.7,13,9.7
1940,8.7,10.1,13.7,20.4,27.4,28.1,26.9,24.4,23.5,19.4,14.1,8.3
1941,7.2,11.5,17.5,23.4,27.6,27.4,27,26,24.6,21.2,13.6,9.9
1942,7.1,11.2,17.1,23.3,26.8,29.3,25.3,24.4,23.1,19.1,13.6,7.8
1943,8,10.4,16.5,20.6,27.3,27.7,25.7,23.6,23.3,18.6,13.1,10
1944,7.7,10.1,14.6,20.7,27.4,27.2,25.5,24.5,23.4,18.4,13.7,9.5
1945,5.9,9.6,16.3,20.7,25.9,27.8,25.3,24.9,23,18.6,12.7,7.3
1946,7.9,11.8,15,23.6,26.5,27.9,25.9,24.3,23.5,19.7,12.2,8.3
1947,6.6,11,16.3,22.5,27.4,28.4,27.1,25.7,22.9,17,13.7,8.5
1948,7.4,9.5,14.8,22.2,27.7,29,26.6,24.1,23.8,19.7,12.4,8.8
1949,9.2,10.6,16.1,23,28.2,27.8,25.7,24.7,25.1,19.1,11.7,7.6
1950,8.5,8.1,14.5,20.4,26.8,27.8,25.4,24.2,23.3,18.4,11.5,6.4
1951,6.8,9.4,14.8,19.5,26.4,27.3,27.5,24.8,24.6,21.3,14.3,8.9
1952,8.7,12,15.4,23.1,27.5,26.9,25.4,24.1,23.9,19.4,12.7,8.7
1953,6.8,11.9,18.3,22.1,26.8,28.8,26.6,24.5,23.6,18.8,12.6,10.3
1954,6.7,11.3,15.9,22.3,27.8,28.6,26.6,25.7,23.9,17.2,13.4,8.2
1955,8.8,9.9,17.2,19.2,26.1,28.4,26.5,25.1,24.7,18.5,10.6,8.9
1956,8.3,8.6,15.7,21.7,27.6,28.4,23.8,24.1,24.1,18,11,9.3
1957,7.6,8,15.2,20.5,24.4,26.3,25.8,25,22.2,18.3,13.4,8.7
1958,9.4,10.3,16.3,23.2,26.2,27,25.5,25,23.7,18.5,12.5,9.7
1959,7,8.9,15.5,21.2,25.5,27.7,25,23.7,23.8,20.1,12.1,8.4
1960,6.6,10.4,14.9,20.1,24.9,27.1,24.6,24.2,23.9,18.2,10.6,8.4
1961,7.3,8.5,16,20,25.8,26.3,25.5,24.7,23.8,18,12,5.7
1962,4.9,10.6,15.2,21.5,25.8,26.4,25.8,24.3,23.8,16.1,11.7,8.6
1963,5.3,10.7,15,21.6,25.5,27.4,26.4,25,22.5,19.3,15,7.9
1964,4.5,9.7,16.7,22.6,24.6,26.8,25.3,24.8,23.4,17.7,10.3,7.6
1965,9.3,9.8,14.6,20.3,24.9,27.5,25.4,23.9,22.4,19.5,13.4,6.8
1966,8.1,12.6,13.8,21.2,25.1,26.5,25.6,23.5,22.8,18.9,14.2,5.5
1967,3.9,10,14.9,20.3,24.8,26.6,25.5,23.8,22.5,17.4,13.6,8.9
1968,6.8,7.8,14.3,20,24.4,27.6,25,24.3,23.1,18.6,12.1,8.2
1969,7.5,10.4,17.5,21.5,25.5,28.5,25.7,24.6,24.8,19.3,14,8
1970,8.5,10.3,15.4,22.6,27,26.9,25.3,24.5,23.9,18.7,10.5,7.2
1971,6.6,9,13.8,22.2,24.7,25.8,24.4,23.8,23.2,18.7,12.1,7.4
1972,7.3,7.1,15.9,21,25.8,27.4,26.4,25,21.6,18.2,12.5,8.4
1973,6.7,11.4,15.2,22.8,26.8,27.9,25.7,24.3,23.2,17.9,11,6.6
1974,6,8.1,16.2,22.7,25.7,26.6,25.8,25.7,24.5,20.2,11.5,7.6
1975,6.7,9,14.5,21.5,26.9,26,24.9,25,23.9,19.2,10.1,7.6
1976,8.8,11,16,21,25.8,26.5,26.1,23.6,21.6,18.9,13.6,8.4
1977,6.9,11.5,15.8,21.9,25.6,26.6,24.1,23.9,22.9,19.3,15.7,9
1978,6.7,10.2,14.9,21.9,27.7,27.3,24.4,24.2,23.3,18.7,13.6,8.3
1979,8.3,10.1,14.7,21.7,24.5,27.7,26.1,24.6,23.7,20,16.9,10.7
1980,7.1,11.1,15.9,23.4,27.4,27.4,25.8,24.8,23.8,20.3,14,8.8
1981,8.5,10.6,15.8,22.1,25.8,27.8,25.8,24.8,24.8,19.3,12.4,8.5
1982,9.1,10.7,14.3,21.3,24.3,27.1,26.3,24.9,23.1,20.4,14.9,9.6
1983,7.5,9.6,15,19.9,24.5,27.3,25.4,24.8,24.7,19,10.5,8.9
1984,7.4,7.6,16.1,22.3,26.9,27.6,25.3,24,22.2,17.2,11.7,9
1985,8.3,10.1,17,22.3,27.3,27.3,25.9,25,23.5,18.6,13.7,10.8
1986,8.7,10.7,16.1,22.3,25.7,27.9,25.6,24.3,23.7,19.5,13.9,7
1987,8.9,12.1,17.4,22.4,24.9,28.5,27.4,26,25.1,20.2,12.6,8.6
1988,9.4,12.1,15.9,23.2,28.1,27.4,25.8,24.7,24.9,18.9,12.8,9.1
1989,6.9,9.3,15.8,20.3,26,26.8,25.5,24.6,23.4,18.6,13.3,8.9
1990,8.9,11.7,15.5,21.8,26.7,27.7,25.6,25,23.9,18.3,13.2,8.8
1991,7.4,10.9,16.6,21.2,26.4,28.1,26.4,25.1,23.6,17.6,13.2,9.4
1992,8.5,9.9,16.3,21.3,25.9,28.8,26.1,25.4,22.7,19.6,13.6,10.3
1993,8.5,11.4,15.9,22.1,27.4,28,25.6,25.5,24.6,19.9,13.6,8.5
1994,10.4,10.9,16.8,21.1,27.3,28.1,25.6,24.8,23.2,18.3,13.7,9.1
1995,7.4,11.5,16,21.2,27.4,29.2,26.6,25.7,24.4,20.4,12.9,10.3
1996,9,12.3,18.4,21.7,26.2,29.2,25.9,24.3,24.2,19.9,11.1,7.2
1997,6.6,9.1,16.5,20.9,23.7,24.4,26.2,23.5,22.9,16.7,14.1,6.6
1998,7.5,10.4,15.2,22.5,26.6,27.2,26.6,24.9,23.9,18.4,13.5,7.2
1999,6.2,11.8,16.1,20.9,25.2,26.8,24.2,24.9,24.8,19.7,13.5,8.2
2000,7.9,9.4,15.1,23.8,27.4,27,24.9,25.4,24.1,19.7,13.8,8.1
2001,7.2,11.5,16.1,21.9,25.7,25.3,24.7,24.9,24.4,19.9,13.5,9.6
2002,7.3,10.4,16.6,23.3,27,27.8,26.8,25.8,23.8,20.1,13.8,9.9
2003,6.9,10.8,15.9,22.9,26.2,27.6,24.9,24.8,23.3,19,13.3,8.7
2004,7.6,11.5,18.5,23.5,26.2,26.5,27.2,24.4,24.6,18,13.5,9.3
2005,6.6,10.2,16.8,20.9,24,27.8,25.5,25.1,23.9,18.4,12.8,7.3
2006,8.1,13.8,15.1,21.9,26.9,26.1,25.7,24.5,23.5,19.4,13.4,8.8
2007,7.8,11.5,15.1,23.6,26.3,27.5,26.1,25.6,24.6,18.5,13.6,8.5
2008,7.2,8.8,18.1,21.6,24.6,25.5,26,24.6,23.9,20.1,13.8,10.6
2009,9.3,12.6,17.5,22.3,27.3,28.2,27,26.1,24.9,19.2,13.2,9.7
