1901,5.8,8.9,14.6,20.9,24.5,28.2,26.8,25.8,24.3,20.9,13.6,8.5
1902,9.6,11.4,16.2,20.3,24.6,26.5,25.5,25.8,24.3,18.5,12.7,8.5
1903,7.9,8.9,13.2,20.5,25.3,27,27.3,25.7,24.9,19.3,13,8.9
1904,8.3,11.3,14.7,22.1,23.4,26,25.4,25.2,24,19.5,11.7,8
1905,5.5,7.7,10.9,17.6,24,27.3,25.8,25.6,24.3,19.9,13.1,8
1906,6.8,7.6,12.8,21.4,26,26.1,26.1,25.2,24.6,19.6,14.1,9.4
1907,10.2,7.6,10.7,18.3,23.2,26.8,26.7,25.8,25.3,20.9,13.7,8.2
1908,8,10.4,15.3,23.3,25,27.5,25.7,25.4,24.7,20.1,12.3,7.8
1909,8,9.2,16.7,19.1,25,24.9,25.9,25.9,25.3,20.9,15.2,9.1
1910,8.8,9.7,15.3,20.7,24.1,25,24.8,25.3,24,18.8,12.2,8.1
1911,8.6,10.4,12.1,20.3,25.6,25.2,26.9,25.6,23.5,19.1,12,7.9
1912,8,10.9,14.2,19.2,23.4,26.2,25.4,25,23.4,19.5,11.2,8
1913,8.4,8.6,12.1,21.1,22.5,23.9,25.5,25.8,24.8,19.2,11.4,6.9
1914,9.7,9.1,13,19,23.2,25.4,25.4,25.3,23.8,17.8,12.7,8.5
1915,9,9,13.6,20.2,24.9,25.6,26.3,25.5,24.2,22,14.3,8.8
1916,8.5,9.6,17.9,21.4,25.6,24.5,25,25.3,23.8,19.6,13.4,7.6
1917,8.1,9.5,13.1,17.2,20.3,24.6,25.4,25.3,23,18.8,13.3,8.1
1918,7.3,10.8,15,18.8,24.5,24.3,26.7,25.3,24.5,19.8,12.4,6.8
1919,7.1,8.7,14.4,18.3,22.8,25.6,25.3,25.4,23.7,19.3,12.7,7.8
1920,9.6,8.6,12.7,20.3,21.7,25.4,25.3,25.4,24,19.8,13.4,10.1
1921,8,8.7,17.5,22,27.1,25.3,25.4,24.5,22.8,17,12.3,8.6
1922,7.1,11.2,16.6,21,26.2,25.3,25.6,24.8,23.6,18.5,12.8,7
1923,8.9,8.6,15.4,22.2,24.9,28.2,25.6,25.7,24,18.7,13.1,8.5
1924,7.4,10,16.6,21.9,22.9,29.2,25.8,25.3,23.3,19.9,12.7,9
1925,6.4,9.6,15,21.5,24.2,24.5,25.1,25.6,24,19.2,12,8.7
1926,7.8,11,12.4,17.3,22.9,28.6,26.2,25.5,24.3,19.3,11.1,8.7
1927,7.4,8.2,13.6,20.4,23.2,26.7,25.9,25.1,24.6,19.5,12.6,9.5
1928,7.5,10.1,15.1,19.8,25.5,25.7,25.8,26.4,25.5,20.7,12.9,8.6
1929,7.8,9.4,16.1,20.7,25.9,26.2,25.7,25,24.3,18.9,13.3,7.8
1930,6.8,9.5,16,20.5,24.5,25.8,25.4,25.6,24.8,19.3,12.6,8.9
1931,9.6,8.2,14.4,22.5,24.6,28,25.8,26.4,23.8,19.3,12.9,9.2
1932,10,8.8,15.5,20.5,24.3,27.6,26.1,25.5,24.4,19.9,14.3,8.5
1933,6.9,10.2,15.4,18.4,21.9,25.5,25.4,25.5,24.1,19.4,13.6,9.3
1934,7.2,11.4,14.2,21.4,24.8,25.5,25.5,25,24.8,19.5,13.2,7.6
1935,6,10,15.1,17.7,25.9,27.7,25.4,24.8,24.1,19.2,13.1,7.3
1936,7,8.8,15,19.8,24.7,23.6,24.7,24.9,23.7,18.9,13.3,7
1937,7.2,9,14,18.6,23.8,26.1,25.8,25.2,24.4,18.7,11.8,7.9
1938,7.2,8.1,16.2,21.6,24.6,24.4,24.9,25.3,24.7,19.8,11.4,9.5
1939,8.6,9,12.2,20,25.9,25.2,25.4,25.6,24.2,19.3,13.4,9.5
1940,8.2,9.1,11.8,19.7,24.7,26.7,25.7,25.7,23.7,20.2,14.1,7.4
1941,7.4,10.8,17.1,23,24.9,25.3,26.6,25.9,24.7,20.4,13.3,10.3
1942,7.6,10.9,16.8,21,25,27.6,25.4,25.2,23.9,20.1,14.3,8
1943,8.1,10.6,15.9,18.8,25.5,26.6,25.8,25.1,25,20,14.9,9.5
1944,6.9,8.8,13.9,18.9,26.5,26,25.6,25.7,24.7,19.9,14,10.4
1945,6.2,8.9,15.4,19.1,24.8,27.4,26,26,24.4,19,13.6,7.7
1946,10.3,12.2,15,20.1,23.1,25.8,25.4,26.3,25.2,19.6,13.8,9.4
1947,7.2,10.7,15.6,22.2,25.1,27.7,25.9,26.1,24.7,19.3,14.1,9.3
1948,8.8,9.6,14.1,22.2,25.9,28,25.7,25.3,24.3,19.4,13,8.1
1949,10.2,9.7,15.5,20.7,23.2,27.3,25.6,25.6,24.4,20.6,12.9,7.1
1950,9,9.3,13.6,20.7,24.9,25.7,25.3,25.3,24,19.8,13.6,8.6
1951,7,10.7,15,19,24.9,26.7,26.5,26.1,24.3,21.7,14.1,9
1952,9.5,11.8,13.5,21.2,24.9,25.7,25.7,25.2,25,20.4,13.6,9.3
1953,6.9,12.2,17.9,21.7,25.3,27,25.4,25.6,24.7,19.7,13.6,10.2
1954,7.1,10.9,16.2,22.2,26.5,26.5,26,25.7,24.7,18.5,13.1,7.8
1955,8.1,11,17,19.5,24.8,26.7,25.7,26,25,20,13.3,9
1956,8.7,10,15.6,22,25.7,25.9,25.3,25.9,24.1,20,13,9
1957,8.8,9.7,13.7,20.2,24.6,26,26.4,26.3,24.4,19.9,14.1,9.8
1958,10,10.6,15.7,22.5,25.5,27.3,26.3,25.8,25.7,20.1,14.2,10.2
1959,9,9.1,15.1,21.3,25.4,26.6,26,26.3,25.5,20.9,13.6,9.7
1960,7.1,12.2,14.2,20.3,24.9,27,25.9,26.5,25,19.6,12.3,9.8
1961,8.8,8.9,16,21.2,25,26.1,26.4,26.2,25.6,20.1,13.1,6.8
1962,7.2,10.5,14.8,20.5,24.7,27.2,26.7,25.6,24.2,19.2,14,9.4
1963,7,10.7,14.1,20.2,23.7,25.7,25.9,25.9,23.7,20.5,14.9,8.3
1964,7,10.2,16.5,21.9,22.7,26.5,25.4,26,24.6,20.5,12.8,8.6
1965,8.7,9,13.5,19.4,24.3,27.5,25.7,24.6,23.5,19.7,13.7,7
1966,8.2,11.6,15.8,21.7,25,26.8,25.8,25.7,24,19,13.9,8
1967,7.3,11.1,13.8,20,24.4,26.6,25.4,25.3,24.3,18.5,12.4,8.7
1968,7.3,8.3,14.2,19.9,24.4,25.4,25.2,25.4,24.2,19.5,13.1,9.5
1969,8.2,11.3,16.6,21.1,23.2,26.7,25.2,25,24,19.7,14.2,8.8
1970,8.1,9.8,14.4,20.8,24.9,25,25.4,25.9,24.8,20,12.8,8.9
1971,7.8,9.5,14.6,19.5,21.9,25.3,25.2,24.6,23.7,20,12.9,8.8
1972,9,8.3,15.8,19.1,25,26.5,25.4,25,22.7,18.5,13.2,9.4
1973,8.8,11,14.1,22.2,24.3,26.2,25.8,25.4,24.2,19.6,13.3,8
1974,7.5,9.4,16.3,21.8,24.4,25.7,25.1,25.2,23.5,21.3,12.4,7.8
1975,6.9,9.6,14.2,19.8,24.8,25.4,24.2,25.2,25,21.3,12.2,8.5
1976,8.8,10.7,14.9,19.6,23.3,25.4,25.5,24.7,24.1,19.3,14.8,8.7
1977,8.3,9.5,15.4,20.4,21.8,25.4,25.3,25.3,23.9,19.3,14.9,8.8
1978,7.3,9.5,12.6,19.9,25.7,26.2,25.4,25.4,23.9,20,13.8,9.8
1979,8.7,9.6,13.6,21,23.7,26,25.8,25.7,24,21,17.4,10.6
1980,8.5,10.9,14.6,21.5,26.1,25.5,25.6,25,24.2,19.7,13.8,10.2
1981,8,10.3,14.5,20.2,23.6,26.2,26,25.3,24.3,19.3,13.3,8
1982,9.7,10.5,12.3,19.7,22.5,25.7,26.6,25.5,23.5,20.5,14.7,10.3
1983,8.1,9.3,13.8,18.7,23.3,25.8,25.4,25.6,24.8,19.5,12.3,9.1
1984,7.1,8.8,16.1,20.7,25.4,26.5,25.5,25.2,23.8,19.6,12.4,9.6
1985,8.4,10.7,17.2,21,24.5,26.6,25.5,25.7,24,18.7,13.5,10.3
1986,9,10.5,14.4,20,21.8,25.2,24.8,24.9,23.4,19.1,14.1,7.9
1987,8.6,11.6,16.2,21.2,22.8,27.3,25.8,25.7,24.6,20.7,14.1,11.3
1988,10.2,11.4,15,21.5,25,25.3,25.9,25.5,24.7,20.4,13.2,9.5
1989,6.9,9.6,15,19.6,24,24.6,24.8,24.9,24.4,19.8,12.9,8.5
1990,9.8,10.1,13.4,19.8,23.4,26.5,25.2,25.5,24.7,19.2,13.5,8.8
1991,6.3,10.7,15.3,19.4,24.9,25,26.2,25.3,24.2,18.5,12.2,8.4
1992,8.1,8.5,15.3,20.6,22.6,25.4,25.3,25.1,23,19.2,13.8,9
1993,7.8,11.2,12.5,18.4,23.6,27.1,25.4,24.9,25.2,20,14,9.1
1994,10.3,10.9,17,20.2,24.7,26.9,25.8,26.2,25.4,19.5,15,10.4
1995,6.7,10.8,14.8,20.6,25.5,27.6,27,26,24.2,20.8,14.3,11.5
1996,9.6,11,17,20.5,24.7,28.1,25.8,25.3,26.1,20.3,13,8.1
1997,7.3,9.5,15.4,20.8,23,25.2,26.8,25.6,25.5,18.3,14.2,8.6
1998,8.3,10.6,13.4,20.5,24.7,27.6,26,25.8,26,21.3,16.6,10.9
1999,9.2,13.6,16.5,20.7,25.5,26.2,26.6,26.4,25,21.8,15.9,10.5
2000,9.8,9.6,13.8,22.3,24.6,26.2,26.3,26.3,25.1,21.7,15.7,10
2001,8.7,11.5,15,19.9,24.3,25.7,26.6,26.6,26,21.8,15.8,11
2002,8.9,11.3,15.3,21.8,25.8,27.2,27.1,26.7,24.5,21.3,15.5,10.9
2003,9.1,10.7,14.2,21.6,24.1,28.2,26.3,26.4,25,20.7,14.9,9.9
2004,9.3,10.3,17.4,23,25.1,25.4,26.5,26.4,25.8,19.9,14.7,11.7
2005,9.9,10.7,16.6,20.6,23,28.2,25.8,26.2,25.6,20.6,14.8,8.5
2006,11.5,14.2,14.9,21.4,24.7,27,25.5,26.7,25.1,21.7,16.2,9.8
2007,8.5,9.5,14.1,21.6,23.9,26.8,26.8,26.6,26.2,21.7,14.7,9.2
2008,11.2,9.6,17.2,19.2,24.7,25.3,25.2,25.8,25.8,21.3,15.7,11.5
2009,9.6,13.1,16.5,21.7,25.3,27.3,27,26.4,24,21.1,15.9,11.1
