1901,7.7,9.2,16.9,21.3,25.4,25.9,24.2,22.2,22.2,19.8,14.5,11.7
1902,10.7,11.9,18.5,22.7,24.8,24.4,24.6,23.7,21.4,18.5,13.7,10.1
1903,9.3,9.8,13.8,20.1,24.6,25.7,24.1,22.3,21.7,18.4,12,9.3
1904,9.1,11.4,14.8,22,24.7,23.9,22.3,22.2,22,18.6,13.8,10.5
1905,7.7,7.4,13.4,19.4,26.4,24.5,22.9,23.1,22,19,15.2,10.6
1906,7.6,8.7,14.6,20.7,25.5,23.9,22.9,22.5,20.6,18.3,14.6,10.7
1907,10.4,10.2,14.8,20.2,23.1,24.6,24.9,20.6,20.4,18,14.6,9.5
1908,9,10.3,14.7,21.6,24.1,24.6,21.3,20.8,20.3,17.3,13,9.1
1909,8.4,10.2,16.1,20,23.4,23.9,21.5,20.7,19.7,17.2,13.4,9.2
1910,8.6,11.1,15.7,19.9,23.8,23.5,21.3,21.4,21.2,16.9,11.9,9.6
1911,10,11.1,13.8,20.5,25.2,23.4,23.9,22.6,21.1,18.7,12.9,11.4
1912,10.4,12.6,15.1,21.5,25.3,25.5,23,21.4,20.2,17.9,12.7,10.1
1913,9.4,10.9,13.7,22.1,23.9,23.9,22.5,21.4,21,19,14.1,10.1
1914,11.1,10.2,14.8,21.3,25.9,24,22.5,21.8,21.9,18.5,15.1,9.6
1915,9,9.8,16.4,20.8,25.2,25.8,24.4,23.2,23.6,19.6,14.5,10.8
1916,10.3,9.6,17.9,21.8,24.6,23.3,23.9,22,21.4,17.1,12,9.3
1917,10.2,11.2,15.5,19.1,21.5,22.7,21.3,21.3,20.2,16.2,10.9,9.6
1918,8.1,11.5,15.4,19.4,24.6,23.4,23.6,22.8,21.1,18.5,14.9,9.6
1919,9.4,10.8,15.9,20.4,24.6,24.4,22.4,21.6,20.6,17.7,14.2,9.8
1920,9.9,10.5,16.4,20.6,22.1,22.5,21.7,21.4,22.5,19.2,14.8,10.3
1921,10,11,17.9,22.9,25,24.9,24.2,21.8,20.8,18.1,13.7,11.4
1922,8.6,12.5,16.5,22.1,24.3,24.3,23,21.7,20.7,17.8,13.6,9.5
1923,9.7,10,16.9,21.1,23.8,25.2,22.9,21,21.6,17.8,12.9,10.8
1924,9.1,11.5,18,22,23.3,25.1,23.6,22.4,20.5,16.9,12.2,10.2
1925,6.9,9.1,17,23.3,24.2,23.1,21.9,23,22.6,20.3,14.5,10.9
1926,10.1,13.5,15.7,19,23.7,26.3,23.4,22.1,20.8,17.7,12.2,9.7
1927,7.5,9.4,14.5,20.3,23.8,24.6,22.1,20.8,20.8,17.8,11.8,10.5
1928,9,11.2,16.2,21.2,24.7,24.3,22.9,21.8,20.5,18.1,13.9,9.3
1929,8.3,10,17.6,21.7,25,24.4,22.4,21.3,21.3,17.7,14.6,8.6
1930,8.8,10.3,16.1,20.5,24.6,24.6,21.6,21.5,23,19.3,13,10.7
1931,10.6,9.6,15.5,22.4,24.8,25.9,23.7,22.1,21.3,17.5,13.4,10.5
1932,10.3,10.1,15.6,21.1,24.3,24.4,22,21.6,21.5,18.4,12.7,10.1
1933,8.7,11.3,15.8,20.5,22.9,23.6,22.5,20.7,20.6,17.7,13.6,10
1934,7.1,12.1,15.1,21.4,24.3,24.8,22.3,21.4,20.4,17.2,13,10.9
1935,7.1,10.9,15.6,18.8,24.5,25.3,22.2,21.7,20.6,17.7,13.9,10.6
1936,8.2,11.1,15.1,20.7,25.8,23,22.6,22.2,21.6,18.8,14.1,9.7
1937,8.4,11.4,14.5,20.8,24.5,25.1,22,22.2,21.6,17.7,14.5,8.8
1938,9.2,9.4,17.3,22.1,24.8,23.2,22.4,22.4,22.3,19,12.5,10.6
1939,10.2,11.4,13.8,19.6,24,23.9,23.1,23.5,21.4,18.9,13.9,11.4
1940,10.2,11.3,13.9,20.3,25.2,24.4,23,21.8,21.2,18.7,14.2,9.7
1941,8.3,12.1,17,22.2,25.1,24.8,22.3,22.5,21.9,19.5,14.1,11.3
1942,8.5,11.4,16.8,22.7,24.3,25.8,22.2,21.9,21,18.1,13.4,9.2
1943,8.9,10.8,16.5,20.7,25.9,24,22.2,21.1,20.8,17.5,13.6,10.7
1944,8.8,10.5,15.2,20.4,24.9,24.3,22.2,21.2,21.1,17.4,13.9,10.9
1945,7,9.8,16.1,20.2,23.8,24.4,21.5,22,20.7,17.7,12.5,8.4
1946,8.8,12.1,15.1,22.9,24.1,24.3,22.6,21.1,20.7,18.6,11.9,9.9
1947,7.9,11,15.9,21,25.1,24.7,23.7,23.3,20.5,16.2,13.8,10.1
1948,8.4,10.2,16,21.7,25.7,24.9,23.5,21.5,21.4,19,13.4,10
1949,10.5,10.8,16.4,22.4,26,24.1,22.9,22.3,22.7,18.4,12.7,9.2
1950,9.5,8.3,15.1,20.5,24.6,24.4,22,21.6,21.1,17.8,11.8,8.4
1951,8,10,15.4,19.5,24.4,24.3,24.2,21.8,23,20.3,14.9,10.2
1952,9.7,12.1,15.6,22.3,25.4,24.6,22.4,21.2,21.3,18.6,13.1,10.7
1953,8.5,13.2,18.3,21.4,24,24.8,23.3,21.6,21.2,17.7,13.3,11.4
1954,8,11.8,16.2,21.6,25.4,24.9,23.3,22.8,21,16.4,13.6,9.9
1955,10.6,11.5,17.7,18.9,24.6,24.5,23.7,22.4,21.8,17.8,11.1,10.2
1956,9.7,9.6,16.6,21.3,25.3,24.5,20.8,21.2,21.4,17,12.1,10.5
1957,8.6,8.5,15.4,20.4,22.8,23.7,23,22.1,20.4,17.9,14.5,10.6
1958,10.4,11,16.5,22.7,24.6,24.3,22.3,23,20.9,17.6,13.2,10.7
1959,8.4,9.9,16.1,21.2,24.2,24.2,21.7,20.6,20.7,18.7,12.7,9.5
1960,7.5,11.1,14.7,19.9,22.9,23.3,22,21.3,21.9,17.9,11.8,10.6
1961,8.6,9.1,16.6,20,24.1,22.8,22.1,22.3,20.6,16.9,13,7.7
1962,6.1,11,15.6,20.8,24.3,23.2,22.2,21.5,21.3,15.3,12.5,10.2
1963,7.2,11.5,15.2,20.8,23.6,24,22.7,22.2,20.1,18.1,15,9.9
1964,5.9,10.3,16.9,22.2,23.5,23,22.2,21.5,21.1,17.2,11.3,8.9
1965,10.5,10.5,15,20.1,23.5,23.8,22.3,21.2,20.2,18.8,14,8.9
1966,9.6,12.9,14.2,20.6,23.4,24.1,22.6,21,20.4,18.3,14.9,8.1
1967,5.6,11.1,15.5,19.7,23,22.8,22.4,21.2,20.2,17,14.4,11.1
1968,7.9,8.8,14.9,20,22.5,24.6,22.6,21.2,21.2,17.8,13,9.7
1969,8.9,11.1,18.1,21.5,24.4,24.6,23.1,21.6,22.3,18.5,15.4,10.1
1970,9.5,11.5,15.9,22.3,25.5,23.6,21.8,21.3,20.8,17.8,10.8,8.1
1971,8,10,14.5,22.3,23.3,22.8,21.4,21.3,21.1,17.6,12.6,8.5
1972,8.6,7.9,16.6,20.4,23.6,24,22.8,22.3,20.1,18,13.1,10
1973,7.7,12.2,15.9,22.6,25.2,24.3,21.6,21.3,20.1,16.9,11.9,8.5
1974,7.2,8.7,17,21.8,23.6,23.5,23.3,23,22.4,19.1,11.6,9.1
1975,7.4,10,14.4,21.1,24.4,23.2,21.8,22,21.1,17.9,10.5,8.6
1976,9.4,11.3,16.2,20.6,24,23.5,22.6,20.8,19.4,18,15.1,10.3
1977,8.2,12.4,16.7,21.8,24.1,23.4,21.6,21,20.7,18.5,16.1,10.1
1978,7.8,11.2,15.4,21.8,25.1,24,21.3,21.6,21.1,18,14.4,10
1979,9.6,10.5,15,21,23,25,22.9,21,21.4,18.9,17.1,11.7
1980,8.8,11.4,16.6,22.1,24.9,23.6,23,21.9,21.7,19.3,14.7,9.9
1981,9,11.1,16.2,21.5,23.9,24.9,22.7,21.4,22,18.2,12,9.8
1982,10.1,11.4,14.9,20.6,22.6,24.1,22.9,21.8,21,19.4,14.9,11
1983,8.4,10,15.1,19.3,23.4,24.8,22.4,21.7,22.2,17.6,10.5,9.4
1984,8.1,8.1,16.3,21.9,24.7,24.1,22.1,20.6,19.6,16.3,12.2,9.7
1985,9.2,10.3,17.5,21.5,25.2,24,22.9,21.8,21.8,17.7,13.9,11.6
1986,10,11.6,16.7,22.2,24.5,24.8,22.7,20.8,21.5,18.8,14.4,8.4
1987,10,12.3,17.5,21.8,23.9,25.2,23.7,23.6,22.8,19.9,14.1,10.4
1988,11,13.3,16.5,23.1,26,25,22.5,22.2,22.8,18.2,13.4,10.8
1989,8.1,10.3,16.4,20.5,24.6,23.6,22.2,21.6,21.4,18.1,14.6,10.8
1990,10.4,12.2,16.1,22,25.2,24.2,22.4,21.9,21.3,17.9,14,10.4
1991,8.5,11.2,17.1,21.1,24.8,25.6,22.6,22.2,21.2,17,14.1,10.9
1992,9.2,10,16.4,20.8,24.6,25.9,23.4,22.4,19.9,18.8,13.9,11.6
1993,9.9,11.7,16.5,21.6,25.6,25.4,22.2,22.9,22.8,20,14.7,10.9
1994,11.7,11.4,17.2,21.4,25.8,24.7,22.1,21.8,20.3,17.9,14.5,10
1995,8.3,12.2,16.3,21.5,25.8,26.1,23.3,23,22.3,19.9,13.4,11.6
1996,10.4,12.6,19.3,21.4,24.5,24.2,23,21.3,21.7,19,12.1,9.6
1997,8.5,10.6,16.9,20.7,22.9,21.9,22.9,21.3,21.1,16.4,16,9
1998,9.5,11.4,16.2,23.2,26,24.8,23.2,23.3,22.9,18.7,14.5,9.7
1999,8.7,12.8,16.3,22,24.9,23.6,22.7,21.5,22.7,18.7,14.3,9.7
2000,9.7,10.3,15.4,23.6,24.9,24.6,21.9,22.5,21.6,19.5,14.3,10.2
2001,8.8,12.2,16.6,21.5,24,22.4,20.5,21.4,22,19.1,14.2,11
2002,8.5,11.1,17.2,22.7,25.4,24.5,23.2,22.4,21.9,19.7,14.7,11.8
2003,9.5,11.8,16.6,22.6,24.4,23.9,21.7,21.7,20.9,17.8,14.8,10.7
2004,9.5,12,18.7,23.2,24.5,23.9,23.5,21,22.5,17.4,14.5,11.2
2005,7.6,10.6,16.8,20.4,23.8,24.6,22.3,21.5,21.3,17.3,13.3,9
2006,9.2,14.1,15.4,21.3,25.3,23.4,22.1,20.4,20.9,18.1,13.6,10.6
2007,9.5,12.3,15.7,23,24.6,24.6,22.5,22.2,22.1,17.6,14.7,10.1
2008,8.1,8.9,17.9,21.2,23.1,22.7,22.5,21.3,21.6,19,14.6,12.4
2009,10.9,13.5,18.3,21.8,25.6,24.9,23.3,23.3,23,18.6,14,11.7
