1901,6.2,6.6,16.1,19.9,23.8,27,26.1,23.9,21.6,18.4,13.5,9.5
1902,8.9,10.1,17.3,21.4,23.7,24.3,26.4,24.4,21.9,18.1,13.8,9.2
1903,6.3,9,12.2,17.7,24,26.3,26.3,25.3,23.2,18.9,11.9,7.4
1904,6.8,10.9,13.8,20.6,24.1,25.2,25.4,24.3,22.8,18.3,14.6,9.5
1905,5.4,7.3,12.3,18.2,24.5,25.5,26.3,24.4,22.4,18.4,14.7,9.7
1906,6.7,6.7,13,18.6,24.5,25.4,25.8,23.9,22.5,18.5,15.1,10.5
1907,10.1,7.6,14.2,18.6,22.2,25,26.8,24.4,21.4,17.2,13.9,8.4
1908,8,9.6,13.6,19.4,23.1,26,24.3,24,21.5,17.4,12.9,8.4
1909,6.6,9,14.8,18,22.7,26,25,23.1,21.5,17.8,14.5,8.2
1910,7.1,9.9,14.5,18.1,22.7,25.8,23.8,23.7,21.5,17.6,12.7,8
1911,6.2,10.1,12.3,18.4,23.5,25.4,24.6,23.5,22.4,17.9,11.4,8.5
1912,8.6,10.9,14.2,20.1,24,27.1,26.4,23.8,21.8,17.9,12,8.3
1913,8.7,8.2,12.5,20.1,23.5,26.5,24.9,22.8,20.8,17.8,12.5,8.1
1914,8.9,7.4,13.2,19.2,24.6,25.6,24.9,24,22.9,18,14.1,7.7
1915,7.6,8.4,15.3,18,23.2,26.7,26.3,24.4,23,18.8,13.4,8.6
1916,8.8,7.9,16.4,19.3,23.1,26.1,25.7,23.6,21.7,17.2,10.4,7.9
1917,8.6,10.9,13.8,18.5,24,26.1,26.1,23.5,21.3,16.7,10.7,7.6
1918,6.7,9.9,13.9,17.8,22.9,24.6,25.4,24.2,21.4,18.1,12.5,7.7
1919,6.9,10,14.8,19.3,23.5,25.4,25.5,24.2,21.3,17.3,12.1,7.8
1920,7.6,8.8,15.7,18.7,22.8,26.5,25.8,23.8,22.4,19,13.7,6.9
1921,7.8,9.7,16.6,20.9,23.6,26.3,25.9,23.1,22.1,17.4,13.2,8.8
1922,7.5,9.1,15.3,20.2,23,25.5,26.7,24.3,22.5,17.4,12.7,9.4
1923,7.2,8.4,15.5,19.2,22.6,26.1,26.6,23.8,21.9,17.3,11.9,7.3
1924,6.9,9.6,17.3,20,23,26.5,26.3,23.7,21.7,17.5,12,8.7
1925,6,6.8,16.4,21.6,23.6,26,25.5,24.2,22.1,19.3,12.2,8.5
1926,7.8,12.1,14.1,17.4,22.7,26.4,26.8,24.8,21.8,17.7,11.4,9.9
1927,6.1,8,13.8,19.1,23.8,26.2,25.7,23.1,22,18.6,13.8,9.4
1928,7.9,10,15.8,20.7,24,25.7,26.4,24.6,22.3,18.9,13.3,7.9
1929,6.8,8.6,16.8,20.3,24,25.6,25,22.4,21,17.6,12.8,6.6
1930,6.4,9.6,15,18.7,23.8,26.5,24.7,23.5,22.5,17.9,12.8,8.6
1931,8.6,8,14.4,20.5,23.4,25.3,25.3,25.2,21.8,17.7,13.8,9.4
1932,9.3,11.2,15.3,20.5,23.1,25.5,25.1,23.5,22.4,18.2,12.9,7.9
1933,7,9.9,14.2,19,23.6,26.1,25.4,23.5,21.8,18.3,13.9,10.2
1934,4.2,11,13.9,19.8,22.8,25.5,25.1,24.9,22.2,17.5,12.7,10
1935,6.1,10,15,18.4,21.8,24.7,24.8,23.8,21,17.5,12.7,9.2
1936,6.3,10.5,13.4,19.2,24.6,25.6,25.1,24.4,23.2,18.7,12.6,8.8
1937,7,10.4,13.7,18.4,23.1,25.7,25.7,24.2,21.9,17.4,13.2,7.1
1938,6.9,9.4,15.2,19.9,24.2,25.5,24.8,24,22,18,11.4,8.9
1939,8.5,9.9,13.4,17.4,21.9,26.3,24.7,23.7,23.2,18.2,13.9,10.9
1940,9.7,11.1,13.4,18.7,23.5,25.8,25.9,23.3,22.4,19.4,14.7,9
1941,7.8,11.6,16.7,20.8,24.2,25.9,25.1,25,22.1,20,13.8,10.1
1942,8,10,15.8,20.6,23.8,25.2,25.3,23.3,22.2,18.4,14.5,7.1
1943,6.5,10.3,14.9,18.9,23,24.9,25.1,23.5,21.9,17.8,13.7,11.1
1944,8.5,9.3,15.1,19.7,23.2,26.2,25.3,23.9,21.5,18.1,14.3,7.5
1945,6.3,9.3,15.4,18.5,22.8,25.7,24.7,24.6,22.6,17.7,13.9,7.6
1946,7.4,10,14.5,21.7,24.4,26.6,25.9,24.1,22,19.5,11.5,6.3
1947,8.2,10,15,20.1,23.4,25.5,25.4,25.4,23.1,18,14.8,9.2
1948,7.8,9.7,15.5,21,25,25,25.8,24.1,22.8,19.6,12.6,9.9
1949,7.8,10,15.6,20.6,24.7,26,26.3,24.4,23.2,16.9,11.6,9.1
1950,7.6,7.3,14.8,18.9,24,25.7,25.3,24.4,23,17.9,12.4,7
1951,7.5,9.2,15.3,18.1,23.2,26.4,26.4,24.4,22.8,20.4,14.2,10.2
1952,8.3,11,15.3,20.6,24.7,26.6,25.5,24,21.6,17.4,13.2,8.6
1953,7.6,11.7,17.2,19.4,22.9,26.4,25.8,25.1,22.3,18.3,14.1,12.4
1954,7.9,10.2,15.9,20.1,23.9,26.3,26.4,25.3,22.7,17.4,14.7,8.8
1955,8.7,9.8,17.2,18.6,23.7,25.7,24.9,24.6,23.7,18.9,12.5,10.1
1956,8.2,9.4,16,19.7,23.3,26.3,24.2,23.6,23.3,17.8,12.2,10
1957,8.6,9.1,15.2,19.1,22.6,26.2,26.3,25.2,21.8,17.6,15.2,10.3
1958,10.3,10.4,16.3,20.7,24,26.1,26.5,25,23.8,19.1,14.1,11.1
1959,8.4,10.3,16.3,20.2,24.4,26.3,25.7,25.2,23.2,19.9,12.9,8.4
1960,7.3,9.8,14,19.2,23.2,26.3,25.9,25.1,23.2,18.5,13.2,7.6
1961,8.6,8.6,16.2,18.2,22.8,25.3,25.7,24.7,23.1,17.5,12.8,8.7
1962,6.3,10.8,14.9,19.8,23.7,25.2,26,24.1,22.1,16.9,11.9,7.8
1963,7.5,11.4,15.3,20,23.8,26.1,26,25.6,22.9,20.2,16,10.2
1964,6.6,10.3,16.9,21.2,24.2,25.9,26.6,26.2,22.5,16.6,10.8,7.5
1965,10.9,11.2,15.3,18.4,22.9,25.6,26,23.5,22.1,20.6,14.8,8.2
1966,9.7,13.1,14.7,19.6,23.6,25.8,25.9,24.3,23,19.9,11.9,7.1
1967,5.7,11.1,15.6,19.3,23.5,25.7,26.5,24.6,23.5,17.6,16,8.3
1968,7.4,8.7,15.4,19.4,22.4,26.3,26,23.7,21.9,19.1,14.7,9.7
1969,8.5,9.7,17.2,21,23.7,25.6,26.1,23.8,22.1,19.5,14.5,10
1970,8.6,10.3,15,20.2,24,26.4,25.7,25.8,23.6,19.4,13,9.1
1971,7.1,9.9,14.2,22.1,23.4,26.4,25,24.6,23.2,17.5,13.6,9
1972,6,5.9,14.9,18.8,23.2,25.4,25.8,24.3,21.6,18,13.5,9.2
1973,6.3,10.5,14.8,20.3,23.9,26.9,25.4,24.9,22.6,18,12.3,8.3
1974,7.6,7.6,16.6,20,23.7,25.3,25.9,24.7,22.6,16.4,12.1,9.2
1975,7,9.4,13.7,19.4,23.4,24.8,26.1,25.2,23.6,19,12.2,9.6
1976,9.1,10.4,15,18.7,23.1,25,25,24.2,23.2,19.1,13.8,9.2
1977,8,9.5,15.4,19.4,23.4,25.8,25.3,24.3,22,18.9,14.6,9.7
1978,6.9,9.6,13.4,19.3,23.1,26,24.4,24.2,22.1,18.3,14.8,9.8
1979,8.8,9.6,14.2,20.6,22.4,26.8,26.2,24.4,22.5,18.6,15.4,10.6
1980,8.1,11.1,15.6,21.7,24.1,26.6,26,24.6,22.2,19.4,14.2,9.7
1981,8.2,9.3,14.8,19.1,22.7,25,25.6,23.6,22,17.4,11.9,9
1982,8.2,9.7,13.8,19,23.2,25.2,25.7,25,21.7,18.6,13.4,9.3
1983,7.5,8.7,13.2,17.3,22.6,25.9,25.8,24.8,23.6,16.9,11.3,7.9
1984,7.4,7.6,16.1,20.8,23.3,26.3,25.1,23.6,22.3,16.4,13.2,9.8
1985,9.2,10.8,17.3,20.2,25,26.9,25.7,24.3,22.8,20,14.9,10.5
1986,7.8,10.1,15.8,20.8,25.2,27.7,26.1,23.8,22.1,20.6,14.7,7.6
1987,8.5,11,16.9,20.4,24.1,27.5,26.2,25.8,23.6,19.4,14.2,9.2
1988,9.9,11.6,16.4,22,25.6,27.2,26.9,25.7,24.9,19.7,14.4,10.7
1989,7.8,9.9,15.6,19.7,23.5,26.6,25.5,24.6,23.4,19.1,15.4,10.7
1990,10.6,11.9,15.1,20.8,25.7,26,25.5,24.8,23.9,18.6,13.9,9.8
1991,8.3,10.3,16.9,21.1,24.3,27.2,26.3,25.5,23,18.3,14.8,11.2
1992,9,10.9,15.7,19.9,23.4,26.8,26.9,25.3,23,19.9,14.6,12.1
1993,10.4,13,16.5,20.9,25.6,27.4,27.5,25.7,24.8,19.9,15.3,10.7
1994,10,10.9,17.9,20.2,25,27.5,25.5,24.6,22.3,18.6,15.7,9.7
1995,9.5,12.1,15.8,20.2,25.1,27.2,26.4,26.1,24,21.1,14.1,11.4
1996,8.8,11.5,18.1,21,24.6,27.7,26.3,24.8,23.9,18.7,13.1,8.7
1997,8.3,11.4,16.5,18.3,23.5,26.1,26.8,25.8,24.4,18.9,16,9.6
1998,9.7,11.1,16.9,22.1,25.5,27,26.8,25.6,25.4,20.2,15.1,11.5
1999,9.2,10.9,17.2,21.7,25.6,26.7,26.1,24.9,24.3,21.6,16.3,10.5
2000,9.3,10.8,16.2,22.2,25.9,27.2,26.1,24.8,23.6,20.3,15.8,10.7
2001,9,11.9,16.9,20.7,25.1,27,25.4,25,23.5,20.6,15.7,12.6
2002,9.9,9.6,17,21.3,25,26.6,25.3,24.5,22.1,19.9,15,11.1
2003,10.1,12.3,16.9,21.6,24.3,26.7,25.3,25.2,22.8,19.5,13.3,9.7
2004,9.9,11.9,18.2,22.1,25.2,26.6,26,25,22.9,18.5,15.4,11.7
2005,8.5,10.4,16.5,20.4,23.7,26.9,25.6,24.8,23.5,19.6,15.4,9.8
2006,9,9.9,15.1,17.2,24.5,25.8,26.2,24.2,23.6,20.4,15.8,10
2007,9.7,13.1,16.2,21.9,24.4,26.2,26.7,25.4,24,18.9,15.5,9.5
2008,8.1,9.5,17.7,20.5,23.8,26.5,25.8,24.5,23.8,20.2,14.9,11.1
2009,10.5,13.3,17.6,21.3,25.3,26.3,26.6,25.7,23.4,19.6,14.6,11.2
