1901,5.7,8.9,14.7,21,24.7,28.7,27.1,25.8,24.4,20.8,13.7,8.6
1902,9.5,11.5,16.5,20.8,24.9,26.9,25.5,25.8,24.3,18.4,12.6,8.6
1903,7.9,8.9,13.4,20.6,25.4,27.5,27.7,25.8,24.9,19.2,13,8.9
1904,8.3,11.4,14.9,22.3,23.7,26.4,25.4,25.1,24,19.5,11.7,8.1
1905,5.4,7.6,11.2,17.8,24.4,27.7,26,25.7,24.5,19.8,13.2,8.1
1906,6.8,7.6,13.2,21.6,26.2,26.4,26.1,25.3,24.6,19.6,14.2,9.5
1907,10.2,7.7,11.1,18.7,23.3,27.2,27.2,25.7,25.4,21,13.8,8.2
1908,8.1,10.7,15.4,23.5,25.3,28,25.7,25.2,24.8,20,12.4,8
1909,8.1,9.2,16.9,19.4,25.1,24.9,25.8,25.9,25.2,20.7,15.1,9.2
1910,8.9,9.8,15.5,20.9,24.2,25.3,25,25.2,24.1,18.7,12.1,8.1
1911,8.7,10.6,12.3,20.5,25.9,25.5,27.3,25.6,23.5,19.1,11.9,8
1912,8,11,14.4,19.6,23.8,26.6,25.6,25,23.4,19.4,11.3,8.1
1913,8.4,8.8,12.3,21.3,22.7,24.1,25.6,25.9,24.8,19.4,11.6,7.1
1914,9.8,9.3,13.3,19.5,23.5,25.9,25.4,25.3,23.9,17.8,12.9,8.5
1915,9,9.1,13.8,20.5,25.3,26,26.3,25.5,24.2,21.8,14.1,8.9
1916,8.5,9.7,18,21.8,25.5,24.6,25.1,25.3,23.8,19.5,13.3,7.6
1917,8.1,9.6,13.3,17.4,20.6,24.8,25.4,25.3,23,18.7,13.1,8.2
1918,7.4,11,15.2,19.1,24.9,24.5,27,25.4,24.6,19.7,12.4,7
1919,7.1,8.8,14.6,18.7,23.1,26.1,25.2,25.3,23.8,19.1,12.7,7.9
1920,9.6,8.8,13.2,20.6,21.8,25.7,25.2,25.3,24.2,19.8,13.6,10.2
1921,8,9,17.8,22.5,27.3,25.6,25.6,24.4,22.8,17.1,12.4,9
1922,7.1,11.4,16.8,21.3,26.4,25.8,25.6,24.8,23.6,18.5,12.9,7.1
1923,8.9,8.7,15.7,22.4,25.1,28.7,25.6,25.6,24.1,18.6,13.2,8.7
1924,7.4,10.2,16.9,22.2,23,29.6,25.7,25.2,23.4,19.9,12.8,9.1
1925,6.5,9.8,15.2,21.9,24.4,24.8,25.1,25.7,24,19.3,12,8.8
1926,7.9,11.2,12.7,17.5,23,28.8,26.4,25.6,24.3,19.2,11.1,8.7
1927,7.4,8.3,13.9,20.6,23.5,27,25.9,25.1,24.7,19.5,12.5,9.7
1928,7.6,10.3,15.3,20.1,25.8,26.1,25.9,26.5,25.6,20.7,13.1,8.7
1929,7.8,9.5,16.4,21.2,26.2,26.4,25.8,24.9,24.5,18.9,13.4,7.9
1930,6.9,9.6,16.3,20.7,24.8,26.1,25.4,25.6,24.8,19.3,12.6,9.1
1931,9.7,8.3,14.8,22.8,25,28.3,26,26.4,23.9,19.3,12.9,9.3
1932,10.1,8.9,15.7,20.8,24.5,28,26.4,25.4,24.4,19.8,14.2,8.6
1933,7,10.4,15.7,18.6,21.8,25.7,25.5,25.6,24.1,19.4,13.6,9.4
1934,7.3,11.6,14.4,21.7,25,25.8,25.5,24.9,24.8,19.4,13.3,7.7
1935,6,10.1,15.3,17.8,26.1,28,25.5,24.8,24,19.1,13,7.4
1936,7,8.8,15.1,19.9,24.8,23.8,24.8,24.8,23.6,18.6,13.2,6.9
1937,7.2,9.1,14,18.5,23.9,26.4,25.8,25.1,24.3,18.5,11.9,7.9
1938,7.2,8.1,16.4,21.9,24.8,24.5,25,25.3,24.6,19.8,11.5,9.6
1939,8.6,9.1,12.5,20.1,26.1,25.3,25.5,25.4,24.1,19.3,13.4,9.5
1940,8.2,9.1,12.1,19.8,24.9,27,25.9,25.6,23.7,20,14,7.5
1941,7.2,10.8,17.4,23.5,25.2,25.7,26.8,26,24.7,20.4,13.3,10.3
1942,7.5,11.1,16.9,21.3,25.4,27.9,25.6,25.2,23.9,20,14.4,8.1
1943,8.1,10.9,16.1,18.9,25.8,26.8,26,25,25,20,15.1,9.6
1944,6.9,8.8,14,19.2,26.8,26.2,25.8,25.8,24.6,19.9,14,10.7
1945,6.1,9.2,15.6,19.1,25,27.7,26.1,26,24.4,18.7,13.6,7.8
1946,10.4,12.4,15.1,20.4,23.2,26.1,25.5,26.3,25.1,19.3,13.7,9.6
1947,7.2,10.9,15.7,22.5,25.4,28.1,25.9,26,24.6,19.1,14.1,9.5
1948,8.9,9.7,14.2,22.6,26.1,28.3,25.7,25.2,24.2,19.2,12.8,8.2
1949,10.3,9.9,15.7,21.3,23.8,27.7,25.7,25.5,24.5,20.6,12.8,7.2
1950,9,9.4,13.7,20.8,25.2,26.1,25.4,25.2,24,19.7,13.6,8.7
1951,6.9,10.7,15,19.1,24.9,26.9,26.8,26.1,24.3,21.6,14.2,9.3
1952,9.7,12,13.7,21.5,25.1,25.8,25.8,25.2,25,20.4,13.6,9.5
1953,6.7,12.5,18.3,21.9,25.4,27.3,25.4,25.6,24.7,19.7,13.6,10.3
1954,7,11,16.3,22.5,26.8,26.8,26,25.7,24.7,18.4,13.1,7.9
1955,8.1,11.2,17.2,19.6,25,27.1,25.7,26,25,19.7,13.1,9.1
1956,8.7,10.2,15.7,22.2,25.8,26.1,25.3,25.8,24.1,19.8,12.9,9.1
1957,8.7,9.9,14,20.3,24.7,26.3,26.5,26.4,24.3,19.8,14.2,9.9
1958,10,10.8,16.1,22.7,25.9,27.7,26.5,25.9,25.7,20,14.3,10.2
1959,9.1,9.3,15.4,21.6,25.6,27,26,26.4,25.7,20.8,13.6,9.8
1960,7.2,12.6,14.4,20.6,25.3,27.4,26.1,26.6,25.2,19.5,12.2,9.9
1961,8.8,8.9,16.4,21.5,25.2,26.4,26.5,26.2,25.7,19.9,13,6.8
1962,7.1,10.6,15.1,20.9,25,27.8,26.9,25.6,24.4,18.9,14,9.5
1963,7,10.9,14.3,20.5,23.9,26,26,25.9,23.9,20.4,14.9,8.4
1964,7,10.4,16.8,22.2,22.9,26.9,25.4,26.1,24.6,20.4,12.8,8.9
1965,8.9,9.2,13.8,19.6,24.5,28.1,25.9,24.8,23.7,19.7,13.7,7.3
1966,8.1,11.9,16,22.1,25.2,27,26.1,25.7,24.3,19.1,14,8.1
1967,7.4,11.3,14.1,20.2,24.6,27,25.6,25.3,24.4,18.4,12.5,8.9
1968,7.2,8.4,14.4,20.1,24.7,25.7,25.3,25.5,24.1,19.5,12.9,9.4
1969,8,11.7,16.9,21.3,23.3,27,25.2,25,23.9,19.5,14.1,8.8
1970,8.1,9.9,14.6,21.2,25,25.1,25.5,25.8,24.8,19.8,12.7,9
1971,7.7,9.7,14.8,19.8,22,25.5,25.3,24.6,23.7,20,12.9,9
1972,9,8.4,16.1,19.3,25.3,27,25.6,25.1,22.7,18.4,13.2,9.8
1973,8.7,11.1,14.4,22.6,24.7,26.6,26,25.5,24,19.3,13.2,8.2
1974,7.5,9.6,16.5,22.1,24.6,25.9,25.2,25.3,23.5,21.3,12.3,7.7
1975,6.8,9.8,14.4,20.2,25.2,25.6,24.3,25.2,25,21.3,12.2,8.6
1976,8.9,10.8,15.1,19.6,23.5,25.8,25.6,24.9,24.1,19.4,14.9,9
1977,8.4,9.7,15.5,20.7,21.9,25.7,25.3,25.4,23.8,19.2,14.9,8.8
1978,7.3,9.7,12.8,20.2,26,26.5,25.5,25.4,23.9,19.9,13.9,9.8
1979,8.6,9.7,13.6,21.3,23.8,26.2,25.8,25.7,24.1,21,17.5,10.7
1980,8.4,11,14.7,21.8,26.4,25.5,25.7,25,24.1,19.7,13.9,10.4
1981,8,10.6,14.6,20.4,23.7,26.5,26,25.4,24.3,19.3,13.4,8.2
1982,9.8,10.6,12.3,19.7,22.6,25.9,26.7,25.5,23.5,20.4,14.8,10.4
1983,8,9.2,14.2,18.7,23.5,26.2,25.7,25.7,24.7,19.4,12.2,9.2
1984,7.1,8.7,16.3,20.8,25.8,26.5,25.5,25.3,23.8,19.4,12.3,9.7
1985,8.3,10.9,17.5,21.3,24.7,26.9,25.6,25.7,23.9,18.4,13.5,10.3
1986,9.1,10.7,14.5,20.2,21.9,25.5,25,24.9,23.4,19,14,7.9
1987,8.8,11.7,16.7,21.6,22.9,27.8,26,25.8,24.5,20.6,14.1,11.3
1988,10.2,11.5,15.2,21.7,25.3,25.6,25.9,25.4,24.6,20.3,13.2,9.4
1989,7,9.8,15,19.7,24.1,24.8,24.8,24.8,24.3,19.7,12.7,8.7
1990,10.1,10.2,13.1,19.9,23.6,26.7,25.2,25.4,24.6,18.9,13.5,8.8
1991,6.1,10.8,15.3,19.6,25.1,25.2,26.3,25.3,24.2,18.2,12.2,8.4
1992,8,8.5,15.4,20.8,22.7,25.7,25.4,25,23,19.1,13.7,9.1
1993,7.5,11.3,12.5,18.6,23.8,27.6,25.3,25,25.3,19.8,14,9.1
1994,10.2,11,17.1,20.3,24.9,27.2,25.9,26.1,25.2,19.3,14.9,10.5
1995,6.8,10.9,14.9,20.6,25.7,28,27.2,26,24.3,20.8,14.3,11.5
1996,9.6,11,17.2,20.8,24.9,28.7,25.9,25.4,25.9,20.2,12.8,8.1
1997,7.1,9.6,15.5,20.9,23.3,25.3,26.7,25.7,25.5,18,14.2,8.5
1998,8.1,10.7,13.5,20.8,25,27.9,26.1,25.8,26,21,16.6,11
1999,9,13.7,16.8,21.1,25.6,26.5,26.8,26.5,25,21.7,16,10.5
2000,9.8,9.6,13.8,22.6,24.7,26.2,26.4,26.4,25.2,21.6,15.7,10
2001,8.6,11.7,15.1,20,24.4,25.7,26.7,26.7,26,21.7,15.8,11.2
2002,8.9,11.3,15.3,22.1,26,27.5,27.3,26.8,24.4,21.2,15.6,10.9
2003,9.1,10.7,14.2,21.8,24.3,28.6,26.4,26.5,24.9,20.5,14.8,9.9
2004,9.2,10.4,17.7,23.3,25.4,25.5,26.7,26.3,25.7,19.8,14.7,11.9
2005,9.9,10.6,16.7,20.7,23,28.6,25.7,26.3,25.7,20.4,14.8,8.5
2006,11.4,14.2,14.9,21.7,24.8,27.2,25.6,26.8,25.1,21.7,16.1,9.9
2007,8.4,9.4,14,21.8,23.7,26.9,26.9,26.6,26.2,21.5,14.6,9.1
2008,11.2,9.7,17.4,19.2,24.8,25.2,25.3,25.7,25.8,21.2,15.7,11.6
2009,9.6,13.1,16.7,22,25.5,27.7,27,26.5,24,21,16.1,11.2
