1901,8.4,10.7,13.7,18.7,22.6,25.9,26.3,25.4,23.4,18.8,13.3,9.6
1902,8.4,10.9,14.2,19.2,22.8,25.7,26.4,25.8,23.4,18,13.1,9.9
1903,8.9,10.7,13.9,18.4,22.6,25.7,26.1,25.4,23.4,18.9,13.3,10
1904,8.8,11,14.1,18.6,22.4,26,26.2,25.5,23.4,18.7,13.1,9.9
1905,8.9,9.7,14.3,19.3,22.6,26.1,26.3,25.3,23.2,19,13.4,9.8
1906,9.1,9.9,14.2,18.8,22.8,26,26,25.1,23.3,18.7,13.1,9.6
1907,8.6,9.9,13.2,18.1,22.3,26,26.3,25,23.2,19,13.7,10.2
1908,9.1,10.2,13.3,18.2,22.6,25.9,26.2,25.1,23.5,18.6,13.3,10.1
1909,8.6,10.7,15,18.6,22.7,25.4,25.4,24.7,23.5,18.4,13.8,10.6
1910,8.3,10.6,13.7,17.9,22.3,26.1,26.3,25.3,23,18.8,13.2,10
1911,8.5,10.3,13.3,18.3,22.2,25.7,26.2,25.5,23.4,18.6,12.8,9.5
1912,8.9,11.6,14.4,18.4,22.7,25.8,26.1,25.1,22.7,18.3,12.3,9.8
1913,9.5,10.5,13.1,18.4,22.6,26.1,26.7,25.7,23.3,18.7,13.2,9.9
1914,9.7,11.1,14.1,18.6,22.9,26.1,26.3,24.8,22.8,18.4,13.1,9.1
1915,7.8,9.9,14.2,17.4,22.6,25.5,26.5,25.5,22.7,18,12.9,9.4
1916,7.7,9.6,13.7,17.7,22.1,25.4,26.3,25.1,22.3,18,12.2,9.8
1917,8.7,10.8,12.8,17.5,22,25.4,26.3,25.7,22.9,17.9,11.6,9
1918,8.4,9.1,12.4,17.7,22,26.1,26.4,24.8,22.9,17.9,12.5,9.8
1919,8.7,10.8,14.3,18.6,22.4,25.9,26.5,25.5,23.5,19.1,13.6,9.8
1920,8.9,10.7,14,18.5,22.5,26,26.3,25.6,23.3,19,13.3,9.9
1921,8.8,10.8,13.9,18.2,22.5,25.7,26.3,25.5,23.3,18.8,13.2,9.7
1922,8.8,10.8,14,18.5,22.8,26.1,26.3,25,22.2,18.4,12.5,9.2
1923,8.4,10.4,14.8,18.1,22.6,24.4,25.9,24.6,22.1,20,13.6,9.4
1924,9.1,11.8,15.7,19.3,24.8,25.9,25.3,24.3,22.7,18.6,13,8.8
1925,5.8,8.9,12.9,18.2,21.6,24.4,25.3,25,22.5,16.9,13,10.6
1926,9.9,11.6,13.6,17.4,23.2,26.7,28.4,25.5,23.5,19.2,13.4,9.7
1927,8.5,10.5,15.5,18.6,24,26.6,25.9,25,23.5,20.2,14.2,11.4
1928,9.5,11.5,15,18.6,23.1,26.2,27.7,24.7,24,19.4,13.7,9.3
1929,7.8,11.3,14.8,18.2,24,26.5,24.6,24.6,24.7,20.1,15.7,9.7
1930,9.4,12.4,16,20.7,24,26.5,25.6,25.5,24.4,20.1,15.5,13
1931,10.7,11.3,16.4,20.8,24.3,27,27.3,25.9,22.9,20,15.6,10.9
1932,8.5,10.6,15.8,18,22.8,25.9,25.2,24.7,23.3,16,14.1,10.6
1933,8.8,11.1,13.2,18.9,21.8,25,26.8,26,23.9,17.9,14.4,10.2
1934,6.7,8.6,13.3,18.6,21.9,26,26.3,24,23.5,20.2,14.5,10.7
1935,7.7,9.9,13.9,17.8,22.2,26.5,26.8,25.3,23.5,18.5,15.1,10.7
1936,9.7,12.9,16.2,19.5,23.6,26.1,24.7,22.9,22.5,17.3,14,10.1
1937,9,11.6,14.8,18.9,22.5,26.7,26.2,26.1,23.2,19.8,15.2,10.1
1938,9.7,10.6,13.4,18.9,23.7,27.9,27.2,25.8,24.3,20.4,15.7,9.4
1939,10.7,11.7,14.6,18.1,21.2,26,26.1,25.7,23,20.2,14.2,11.4
1940,8.8,10.9,14.1,18.5,22.8,26.1,26.4,25.7,23.4,18.8,13.2,9.7
1941,10.6,11.5,15.8,20,23.1,25.5,26.8,26.2,23.4,19.2,14.3,10.9
1942,8.2,10.7,16,19.7,23.9,27.2,27.4,25.6,24.5,19.2,14,10.8
1943,9.5,10.4,13.3,18.1,22.2,26.3,26.6,24.1,23,18.4,14.2,10.4
1944,7.5,9.4,13.1,17.5,23.2,26.8,27.5,25.6,23.1,20,14.2,10.6
1945,8.5,10,11.3,17.8,21.9,26.2,27.2,25.4,23.2,18.2,13.8,9
1946,9.5,11.5,14,18.2,21.5,25.9,26.6,25.5,23.5,18.7,13.1,8.7
1947,7.8,13.3,13.5,17.1,21.5,26.2,27.2,25.4,23.3,17.5,13,10.1
1948,7.4,11,11.9,17.9,23.4,25.8,26.1,25.7,22.7,17.6,12.4,9
1949,8.5,9.7,14.2,18.5,22.2,25.8,26.4,25.3,23,19.6,15.1,11.9
1950,7.5,10,12.3,17.2,21.6,26.1,25.3,24.4,23,18.8,13.4,10
1951,8.2,12.2,15.8,19.6,23.7,25.9,27,26,22.9,19.1,13.8,10
1952,7.6,9.5,15.1,18.2,23.1,25.7,26.3,24.9,23.2,19.6,13.6,8.9
1953,7.9,10.8,11.6,20.5,23.5,25.3,26.3,25.1,23.1,19.6,14.1,10
1954,8.2,9.2,13.9,17.2,22.6,26.4,26.3,24.5,22.2,17.8,13,10
1955,11.3,13.1,14.4,17.8,23,26.4,26.8,25.9,23.5,19.8,13.8,10.2
1956,9.5,11.4,13.2,19.5,23.4,26.2,26.1,24.5,22.9,17.9,13.5,8
1957,7.4,12,13.4,17.2,21.7,25.7,25.2,25.6,22.9,17.7,12.5,10.2
1958,9.4,11.8,15.4,19.2,22.1,26.4,25.4,23.9,22.3,18.9,12.7,11.2
1959,8.8,10.4,15.1,18.3,23.6,26.3,26.4,25.4,23.9,19.9,13.9,9
1960,8.3,11.7,14.4,17.4,21.9,25.9,25.5,26,23,19.9,13.5,9.2
1961,7.8,9.3,12.3,18.3,24.1,25.7,26,23.6,22.3,18.8,14,9.5
1962,9.3,8.8,13.3,17.8,23.3,25.4,26.2,24.6,23.4,19,14.3,8.6
1963,11.5,12.7,12.8,18.5,20.5,24.7,26.4,25.6,24,16.9,12.5,11.5
1964,8,10.9,16.5,17.4,21.7,26.2,25.6,25,21.9,18.2,11.4,10.5
1965,8.4,10.7,13.9,16,22.2,24.6,26.5,24.9,23.5,20.2,13.7,9.5
1966,10.5,11.3,12.7,18.3,21.7,26.2,27,26,22.1,22.5,13.8,9.8
1967,7.4,10.8,13.2,19.4,23.7,25.7,25.7,24.3,23.2,18.4,13.5,7.9
1968,6.8,12.4,14.5,19.5,22.6,25,25.9,26.5,23.3,17.2,13.4,10.5
1969,9.4,13.9,17.4,17,22.5,26.6,25.1,25.6,24.4,18.9,13.5,9.3
1970,11.4,11.8,14.5,18.3,22.1,27.1,25.9,26,22.8,18.7,13.5,10.5
1971,9,10.4,15.2,19.2,23.2,25.7,26.2,24.5,23,16.6,12.8,10.9
1972,8.9,11,13.6,17.6,21.2,26.1,27.6,26,25.2,19.6,13.1,9.8
1973,7.4,9.2,12.3,18.4,23.9,26.6,26.7,25.3,22.9,18.1,12.3,8.8
1974,8.1,9,14.1,16.9,22.5,26.2,25,25.1,23.3,18.7,11.9,8.7
1975,6.8,9.4,13.2,19.1,22.4,26.4,25.2,25.6,22.6,18.7,11.5,11.6
1976,6.8,8.4,10.6,17,22.2,25.3,26.9,25.3,23.5,19.1,11.9,10.2
1977,10.3,11.8,13.7,18.6,23.2,26.6,27.6,26.3,23.2,18.3,12.8,9.8
1978,10.1,13.1,14.4,18.4,23.8,26.1,25.4,25.7,22.5,18.1,12.8,11.3
1979,12.9,10.7,15.5,17.3,22,26.4,26.7,26.6,23.8,19.9,11.7,9.6
1980,10.3,11.3,14.2,20.2,22.9,27.1,26.2,25.3,23.2,18.8,14.1,8
1981,6.3,10,15.5,20.3,23.1,26.2,26.6,26,24,19.3,11.5,10.9
1982,8.6,10,13.9,19.4,22.2,27.2,28,25.8,23.2,19.7,12.1,9
1983,6.3,11.1,12.7,18.8,24.3,26.3,27.5,26.6,23.3,17.3,14.1,9.8
1984,8,9.5,14.8,19,23.8,26.3,26.6,27,24.3,18.2,13.5,9
1985,9,11.8,14.2,17.9,22.3,27.4,25.8,25.4,22.5,18.1,14.4,8.8
1986,7.5,11.4,13.2,20.5,22.1,26.8,26.6,26.3,23.2,18.5,12.2,7.8
1987,8.9,10.9,14.4,17.8,24.9,26.4,28.8,26.9,23.5,19.5,13.6,11.5
1988,9.3,11.6,14.3,20.4,24.1,27.9,26.7,25.8,23.6,18.7,13.1,6.9
1989,8.1,9.2,13.7,18.7,23.2,26.5,26.4,25.2,24.8,18.9,13.3,11.7
1990,8.6,10.8,14.7,19.7,22.7,27.3,26.2,26.8,24.4,20.5,13.9,10.3
1991,5.6,10.3,14.4,18.7,21.6,26.9,26.6,26,24.4,20,13.7,8.5
1992,7.2,9.9,13.8,18.5,21.9,27,25.5,25.4,23.3,19.8,12.1,10.7
1993,6.9,10.6,14.6,19.4,22.8,27.4,26.9,26,23.7,19.2,15.2,9.5
1994,8,10.4,15,18.2,24.1,26.4,26.7,25.3,22.6,18.9,13.4,9.6
1995,6.7,10.3,13.9,19.1,23.6,27.2,27,26.7,24.8,18.9,13.4,11.7
1996,10.9,12,14.7,19.2,23.8,26.5,26.8,26.4,26.2,19.2,13.4,11.6
1997,10,10.7,13.2,18.1,23.9,27.8,28,26.8,24.4,20.1,14.6,10.5
1998,10.6,12.1,13.4,21.4,24.7,27.3,28.6,26,25.2,19.6,11.6,10.6
1999,10.6,9.3,15.6,19.9,24,27.3,27.1,25,24.7,20.7,14.1,11
2000,9,9.6,14.8,21.3,25,26.3,27.3,26.7,23.7,18.2,13.6,10.6
2001,9.4,12.3,17.5,19.3,23.2,26.7,27.5,26.6,24.5,20.2,13.8,11.4
2002,9.1,10.5,15.5,19.5,23.8,26.5,27.8,25.9,25.4,18.6,13.4,11.8
2003,9.9,11.1,14.6,20.4,25.1,26.3,27.8,26.4,24.9,22,14.9,10.7
2004,9.8,13.2,13.2,20.6,23.6,26.6,26.3,26.3,23.7,20.9,13.5,11.7
2005,7.9,10.5,16,21.1,24.8,26.7,27.9,26.2,24.7,20.7,14.1,10.7
2006,8.6,11.7,15.5,19.1,24.4,26.9,28.1,25.7,23.7,20,12.4,9.6
2007,8.8,12.4,14.4,19.8,24.1,27.1,26.6,26.5,24.4,20.5,13.5,10.6
2008,7.5,10.6,15.4,19.6,23.6,26.6,27,26,25,19.7,13.7,10.2
2009,8.7,12.8,16.5,19.7,23.2,28.2,28.2,26.9,25.2,19.8,13.3,12.7
