1901,7.8,6.1,9.9,14.2,17.5,22.8,24.8,25.5,20.3,14.7,9.9,6.4
1902,7.7,9.1,11.8,14.1,16.3,19.7,24.5,24.2,20.7,15.3,11.7,8.1
1903,7.7,9.7,11.3,14.5,15.8,20.4,24.7,25.5,20.6,16.3,12,6.6
1904,7.1,8.6,9.5,14.7,19,21.8,24.6,24.9,20.3,17.8,11.5,9.8
1905,7.1,7.5,11.8,15,17.2,20.1,24.9,24.1,20.1,15.2,9.4,8.2
1906,8.2,7.1,10.7,12.6,16.9,22.5,24.7,26.1,22.1,16.4,10.9,7.1
1907,6.8,7.2,12,13.3,16,21.6,23.6,25.5,22.5,14.2,11.1,9.9
1908,8.7,8.4,9.2,12.1,18.8,20.6,24.5,24.9,21.6,17.4,12.8,9
1909,7,7.3,9.8,15.1,18,18.8,24.8,24.9,19.9,16.5,11.1,9.6
1910,7.3,9.4,9.8,13,15.5,20.8,23.6,24,21.5,16.2,10.9,8.9
1911,5.2,9,9.7,12.1,16.2,19.8,25.9,25.2,23.3,15.2,10.9,9.4
1912,7.9,10.9,12,14,18.7,20.5,22.1,22.8,20.8,15.2,10.5,7.3
1913,9.1,8.6,11,12.6,17.1,22.5,24.6,23.9,19.9,15.7,11.8,7.4
1914,6.2,9.3,11,14.4,17.3,19.6,23,24.2,22.8,16.7,10.5,8.4
1915,7.1,7.9,11.7,12.6,17.6,20.3,24.9,25.5,21.4,15.3,11.6,9.6
1916,7.9,7.8,9.1,13.3,17.4,20.9,24,25,21.4,17,10.9,9
1917,6.8,8,9.3,12.6,17.4,21.3,25.3,23.3,22.3,14.9,11,6.8
1918,9.2,9.3,10.1,12.1,17.5,22.4,24.9,25.9,20.6,13.9,11.2,8.2
1919,7.1,10.5,10.6,12.9,17.6,23.5,24.1,26.4,21.9,15.1,9.7,7.2
1920,7.8,9.8,11,14.3,18.2,21.2,23.2,23.9,21.8,15,11,8
1921,8,8.9,11,13.6,16.9,22.1,25.9,24.6,21.9,18.7,11.2,7.3
1922,7.8,9.3,9.7,12.7,20.1,21.1,23.9,24.8,20.1,16.5,11.7,7.6
1923,6.4,9.2,12.1,11.6,17,21.3,25,25.9,21.2,18.1,9.9,6.5
1924,8.4,6.6,11.7,14.2,18.4,22.3,24.5,24.3,20.5,16.8,11,8.8
1925,8.4,7.6,9.2,12.7,15.7,21,22.8,24.7,21.1,17.4,10,10
1926,8.6,11.5,12.4,13.6,15.8,20.8,25.3,26.6,25.2,18.3,10.7,7.5
1927,7.8,8.5,11,14.6,18.2,21.9,22.9,24.2,20.4,17.8,10.5,8.8
1928,7,10.1,11.2,12.8,15.6,21.8,27.2,25.1,22.2,16.3,10.5,7.3
1929,7.4,9.3,12.6,15,15.9,22.4,25.1,25.2,22.1,16.5,11,9.8
1930,8.7,6.9,11.7,11.8,17.3,20.2,23.8,25.9,22.2,17.9,12.1,9.5
1931,7.7,8.8,12.4,14.1,16.4,22.3,23.9,23.7,21.4,17.1,11.9,7
1932,7.5,7.2,11.6,11.9,16.4,20.1,23.4,25.4,21.3,15.2,11.8,8.9
1933,7,8.3,11.4,15.3,19.3,20.7,25.7,27.2,21.2,16.2,9.2,5.3
1934,6.4,7.7,9.2,12,18.3,22.5,26.1,23.8,21.8,17.6,9,10.3
1935,6.3,7.9,12.3,13.8,15.1,20.4,25.6,24.9,22.2,15.1,10.7,9.1
1936,10.5,10.4,10.7,13.5,15.2,19.3,23.4,26.3,22.1,15.2,10.1,6.7
1937,7.7,10,9.9,14.5,17.3,21,25.5,25.4,21.4,16.8,12.9,7.4
1938,7.5,8.4,13.4,15.1,16.6,23,24,24,19.9,16.8,13,7.8
1939,9.4,9.4,10.8,12.9,16.9,20.3,24,24.2,22.2,15.1,11,8.2
1940,7.7,10.4,13.2,14.5,16.8,21.1,23.8,26.2,21.6,14.8,10.6,6.6
1941,7.3,9.4,11.6,13.2,15,22.1,25,25.1,23.1,17.8,10.9,7.1
1942,7.9,7.1,12.4,14,17.6,22.2,25,24.6,22,18,11.5,9
1943,7.9,9.1,11.8,16.4,19.5,24.4,24.8,26.6,20.9,16.3,10.5,8.6
1944,7.2,7.4,11.5,15.8,18.9,22.8,24.9,25.2,22.1,14.8,11.7,7.7
1945,5.7,10.2,13,17.4,18.3,23.8,25,23.8,22.8,18.4,13.4,10
1946,7.2,9.7,11.3,13.8,15.1,21.5,26.1,24.6,21.9,17.7,12.1,7.7
1947,7.4,9.1,12.5,15.9,17.1,22.7,25.8,25.4,22.2,18,13.8,7.8
1948,9.8,10.1,14.4,13.8,16.5,23.1,24.6,24.9,22.9,17.6,13.3,10.4
1949,8.6,10.2,11.5,16.6,16.9,22.8,26.3,27.1,21.6,17.5,12.3,8.7
1950,7.8,9.8,12,14.2,16.8,22.2,25.9,24.3,21.5,16.9,13.1,7.5
1951,8.4,8.3,11.6,14.2,14.7,22.5,24.5,23.9,22.5,15.8,11.8,9.9
1952,6.6,8.9,13.5,14,17.5,22.6,24.4,23.9,19.7,17.3,12.4,9
1953,7.4,8.2,11.6,14.2,19.9,20.8,25,26.6,22.4,16.1,13,11
1954,6.6,7.8,11,13.1,17.8,21.1,24.5,23.7,22,18.6,13.7,9
1955,11.5,9.8,10.8,16.4,19.6,22.7,24.8,25.7,22.7,17.3,12.5,10.7
1956,9.3,6.6,10.9,12.9,17.6,21.7,24.1,23.6,20.5,17.2,9.6,6.7
1957,6,10.4,13.6,13,16.4,21,25.5,25.6,22.9,16.2,10.7,7.1
1958,8.6,10.9,11.5,13.4,18.4,20.8,24.5,24.4,22.9,17.1,11.6,10.1
1959,10,8.9,12,14.1,16.7,22.1,25.4,24.8,21.4,16.8,11.6,9.5
1960,8.5,10,12.1,14.8,18.3,23.3,24.5,23.6,21.7,14.7,12.1,7.9
1961,7.2,13.2,15.6,14.8,19.8,22.3,24.7,26.9,22.9,15.7,10.9,10.4
1962,9.1,9.4,10.6,14.6,17.8,23,24.5,26.2,23.1,18.3,9.1,7.8
1963,7.8,7,10.5,13.9,17.9,20.8,25,23.6,20.9,19.7,11.8,7.6
1964,8.7,10.3,10.8,13.7,21.1,22,25.6,25.3,24.4,16,12.3,6.8
1965,7.5,7.7,11.8,14.9,20.2,23.4,22.9,25.3,19.5,16.2,10.2,9.2
1966,10.3,10.3,11.8,13.7,19.5,20.9,24.6,24.7,23.6,14.6,8.8,9
1967,8.1,9.7,13.7,13.7,15.3,21.7,26.2,24.6,20.9,18,10.9,7.8
1968,8.8,8.9,10.5,13.3,17.1,22.9,24.8,24.3,20.6,19.5,12.3,8.5
1969,9,7.6,10.4,13.5,15.6,20.3,26.8,25.2,18.6,17.1,10.5,7.1
1970,9,9.7,10,14.2,17.8,20.4,25.5,23.8,24.2,17.1,13.4,6.2
1971,7.2,10.9,8.9,13,14.8,19,24,22.8,22.6,19.8,11.1,8.8
1972,6.4,8.6,10.4,14.5,16.7,20.7,24.1,24,19.2,14.9,12,8.1
1973,8.2,8.6,10.4,15.2,17.7,22.5,24.2,27.4,20.4,16.6,13.1,7.4
1974,9.4,8.9,11,12.2,17.6,21.4,26,24.8,20.6,14.4,12.4,10.6
1975,9.8,10.2,9.2,13.6,15.3,21,25.6,25.3,19.8,17.7,11.5,7.3
1976,7.3,9.8,11.4,12.4,17.8,24.2,25.8,25.4,20.2,14.7,9.7,9.9
1977,8.5,10.1,12.3,15.5,17.4,20.2,22.6,22.9,23.3,17.1,11,11.5
1978,8.2,10.3,11.5,12.4,15.7,19.4,24.9,25,24.2,17.2,12.3,10.8
1979,9.6,9.9,10.1,12.9,17.3,22.5,25.7,25.2,22.3,15.6,11.3,9.1
1980,8.4,10.2,11.4,14.6,16.4,21.6,24.4,25.6,23.7,17.1,11.4,7.4
1981,9.7,9.3,13.2,12.9,16.1,24.3,25.7,25.9,22.5,18,15.8,10
1982,10,10.2,12.7,14.9,18.6,22.7,23.7,25.5,22.2,15.7,11.7,8.2
1983,10.3,8.1,14.1,12.7,15,23.6,23.2,23.5,24.6,19.2,14.2,10.4
1984,8.2,9.4,9.7,16.5,13.2,21.1,25.9,24.8,22.5,17.3,11.6,9.5
1985,6.8,11.3,10.3,15.1,15.7,22.2,25.9,25.7,26.1,20.1,11.4,9.5
1986,7.9,8.5,11.4,10.3,19.5,22.5,27,24.2,22.8,18.7,12.6,9
1987,8.1,9.6,13.6,15,18.1,22.5,24.8,25.6,24.8,14.4,11.8,10.7
1988,8.8,9.3,13.1,13.9,16.2,19.7,24.6,25.8,24.1,17.3,13,9.4
1989,8.9,10.9,13.7,12.1,19.6,23.1,28.2,26.1,21.9,18.9,12.3,10.8
1990,8.2,12.4,13.3,13.2,20.1,22.8,27.4,27.3,23.7,16.3,11.7,8.2
1991,8.4,8.1,12.3,13.7,18.6,23.2,26.3,28,23.6,15.4,11.7,9.1
1992,6.6,9.6,13.4,15.3,20.2,19.2,26.6,26.6,22.3,15,13.1,9.5
1993,9.1,9.4,12.1,13.5,16.1,22.1,25.9,24.8,19.8,13.9,11,8.9
1994,8.1,9.3,14.4,13.5,17.6,23.4,26,25.7,20.5,17.8,13.5,9.8
1995,8.9,10.4,12.8,15.9,19.6,22,26.2,26.1,19.8,19.2,13.7,10.2
1996,8.6,7.9,11.6,15.3,17.1,24.4,25.8,23.7,20.7,17.5,12.4,9.6
1997,8.1,11.8,15.6,17.5,17.8,19.9,24.6,25.5,23.7,19.3,12.7,9.7
1998,9.5,11.9,14.8,12.9,17.5,22.6,26.2,27.6,22,17.2,12.5,8.4
1999,8.5,9.2,12.5,15.3,18.9,22.9,26.6,25.4,21.2,17,11.1,9
2000,6.8,11.9,13.7,12.4,18.3,23.8,24.9,25.7,22.8,17,11.3,10.4
2001,9.9,11.2,13.5,15.4,18.1,24.4,24.6,25.2,21.8,17.9,10.5,7.4
2002,9.6,10.3,12.7,14.1,16.4,21.9,24,23.7,20.7,17.5,12.1,11
2003,8.9,9.1,13.4,14.6,19.9,24.7,25.5,27.7,23,16.4,12.6,9.5
2004,10.2,10.2,11.8,14.3,17.2,25.5,26.5,25,22.6,17.3,10.7,8.7
2005,7.2,7.4,12,14.8,19.6,25.3,26.2,26.8,22.5,17.8,11.5,8.9
2006,7.7,8.7,12.6,15.8,20,23.6,27.2,26.3,23.4,18.5,14.3,10.5
2007,8.5,11.4,12.2,15.1,18.2,21.5,24.8,24.5,22.6,17.6,12.4,8.6
2008,10.6,12.1,12.4,15.2,16.9,23.6,24.8,24.9,21.6,16.9,10.7,8.4
2009,8.9,10.2,14.2,13.8,19.1,23.6,24.9,27,25,19.6,12.7,9.2
