1901,6.9,4.4,9.6,16.1,19.2,25.8,26.3,26.2,21.7,17.1,10.3,8
1902,8.5,7.9,13,16.7,16.9,22.4,26.9,26.4,22.7,16.6,9.9,8.5
1903,7,9.6,13.3,13.4,19.2,21.4,25.9,26.7,23.1,18,12.2,8
1904,7.8,9.1,11.3,16.9,21.9,25.1,28.2,27.3,20.7,17.4,11,8.4
1905,5.7,8.2,12.9,16.6,17.8,23.2,28.2,25.7,23.7,16,12,8.5
1906,7.8,7.9,12.3,15.6,18.9,24.2,26.5,26.4,21.4,19,13,8
1907,5.4,7.6,12.7,14.8,19.4,23.4,24.5,26.2,23.8,18.5,13.1,10.7
1908,8.1,8.8,10.8,14.2,21.9,24.3,26.2,25.4,21.8,18.8,11.5,8.6
1909,7.2,6.9,10.4,17.8,20.1,21.9,25,25.6,22.7,19.5,11.2,9.9
1910,7.8,9.8,13.1,15.1,18.7,23.8,24.7,25.2,21.3,18.4,11.3,10.2
1911,6.1,8.8,12.1,16.2,19.7,23.5,27.2,28.6,24.2,17.8,13.9,10.7
1912,8.5,12,15.6,15.2,19.8,23.6,25.7,23.4,18.3,16.9,8.9,9.3
1913,8.4,9.3,13.3,15.4,19.3,24.1,23.8,25.3,22.7,18.6,12.8,9.4
1914,5.7,11,13.4,16.4,19.3,22.3,24.6,25.7,21.8,16.9,11.9,9.4
1915,7.8,7.6,12.8,16.1,21.4,24.6,26.1,24.3,21.5,16.3,11,10.5
1916,8.2,9.5,11.9,17.3,21,22.1,26.2,25.3,20.9,18.1,12.9,10
1917,6,7.7,10.6,14.3,20.8,24.2,25.8,26.4,23.4,17.2,10,7.5
1918,7.6,8,12.4,13.5,20.5,21.1,26.5,25.2,23.7,16.1,12.1,8.7
1919,9.2,8.4,12.9,15.9,19.5,23.6,23.9,26.5,24,16.2,10,9.5
1920,10.8,12.1,14.9,16.4,22.8,23.1,26.8,24.6,23.3,16.2,10.1,9.2
1921,10.5,9.7,11.7,15.5,21.1,22.7,26.5,25.3,24,20.7,12,8.7
1922,6.8,8.9,13.6,14.9,20.7,24.2,25.1,27.2,20.9,16.4,9.7,8.6
1923,7.6,10,13.8,15.7,20.9,20,27.5,27.9,21.8,19.5,13.5,8.9
1924,6.9,8.4,11.6,16.7,22.1,24.4,27.3,23.7,24,17.7,12.6,10.1
1925,9.2,10.1,10.2,15.4,18.7,23.9,25.4,26.1,21.9,18.7,12.1,7.8
1926,7.1,11.3,13,17.3,18.1,22.2,25.5,25.4,24.3,19.4,14.8,8.8
1927,8.2,8.4,13.5,16.1,20.8,23.7,27.1,26.9,23.5,18.7,13.9,9.3
1928,9.1,10.3,11,16.3,17.8,23.8,28.7,27.9,22.1,18.2,12.3,7.7
1929,5,4.2,11.5,14.2,19.7,24.2,27.8,26,25,19.1,12.4,9.9
1930,8.4,8.2,13.6,15.4,18.1,25.9,25.8,25.7,24.1,18.4,14.2,8.7
1931,8.4,8.2,11.8,15.3,20.4,26.2,26.8,25.2,19.1,18.1,12.3,8
1932,9.3,5.8,9.6,14.2,19.3,22.4,24.8,28.1,25.8,17.9,13.3,10.2
1933,6.7,8.1,12.8,16.9,19.3,21.4,27,27.4,23.7,18.7,10.4,5.3
1934,7.5,10.3,12,17.1,21.7,23.3,27.3,25.5,23.2,18.2,11.3,9.8
1935,5.9,10.2,12.9,16.1,16.9,25.1,27.4,25.9,23.7,17.9,13.2,7.8
1936,10.2,9.5,13.8,15,20,22.9,26.4,26.3,22.8,15.5,11.6,9.7
1937,7.6,11.4,11.2,16.9,21.5,25.1,27.4,26.9,21.9,17.4,12.8,7.9
1938,7.1,9.2,14,14.3,17.5,24.6,26.4,26.5,21.9,18.2,13.4,7.7
1939,8,10.7,10.9,16.5,16.4,23.5,26.8,25.9,22.1,16.3,13.1,8
1940,4.5,8.2,12.4,14.4,19.1,22.5,25.4,25.7,23.2,16.4,13,6.1
1941,5.5,8.7,13,14.3,17,24.2,27.3,25.1,21.9,17.7,10.7,7.9
1942,3.9,6.4,13,15.8,20.5,25.2,27.6,27.2,25.2,20.7,11.2,9.2
1943,7.2,10.5,14.2,18.7,20.8,24.8,26.5,27.9,24.5,19.6,11.6,10.4
1944,6.8,8.8,10.6,16.7,20.9,23.2,26.7,28.7,22.2,16.7,11.9,8.3
1945,4.6,9.5,14.7,18.1,21.7,26.2,29.3,26.9,24.5,18.8,11.8,9.4
1946,6.8,9.7,11.8,18.4,18.6,23.2,27.9,27.2,25.1,17.9,11.9,6.9
1947,4.1,6.3,12.1,16.6,21.1,25.1,28.5,28.7,24.6,17.8,13.1,8.1
1948,9,10.1,13.4,16.7,19.9,23.9,23.7,26.1,23.5,18.5,12.1,8.1
1949,8.4,7.9,11.4,18.7,18.8,23.3,27.5,26.9,25.2,19.4,12.1,8.5
1950,7.3,11.2,13.7,14.9,21.4,26.1,29.4,27.5,23.3,18.5,12.6,7.3
1951,8.8,9.2,10.3,15,17.6,23.4,25.6,25.4,23.3,15.3,12.3,7.9
1952,6.4,7.9,11.2,16.6,19.4,25.3,28.1,25.9,20.4,16,10.6,7.5
1953,5.4,8.2,13.5,16.2,21.3,20.4,25.5,25.5,22.2,17.5,11.9,10.5
1954,5.3,6.1,12.2,14.4,17.6,22.8,24.3,23.8,22.7,17.4,12.3,10.6
1955,9.2,9.2,9.9,16,18.5,22.1,25.6,24.4,21.9,16.9,9.3,9.8
1956,8.3,3.5,10.2,13.2,19.4,21.2,24.7,25.7,22.3,16.9,9.9,8
1957,7.6,10.1,13.2,14.8,16.6,22.5,25.7,25.1,21.9,17.7,11,8.3
1958,7.8,10.9,9.5,12.7,21.1,21.8,25.3,25.9,23.6,18.1,12.5,8.8
1959,8.2,10.6,12.8,15.5,18.9,23.2,26.6,24.9,21.5,16.6,11.5,9.2
1960,7,7.6,11.5,15.8,20.2,23.6,24.1,24.5,20.3,16,12.2,8.3
1961,6.1,12,15,17.2,19.1,23.2,25.4,26.6,24.9,17.9,11.7,8.4
1962,9,8.9,9,15.7,18.5,22.3,25.5,26.9,23.1,17.5,10.5,6.3
1963,4.2,5.2,10.6,15.1,19.5,21.7,26.7,24,21.2,17,13.6,6.8
1964,5.7,8.3,10.8,15.4,20.3,24.7,27,25.5,22.4,16.4,11.8,8.1
1965,7.2,6.6,11.1,14.4,18.3,22.1,25,24.3,20.3,17.1,12.3,9.7
1966,5.7,10.6,12.3,16.1,19.8,24.5,24.4,23.9,22.1,18.5,9.5,8.1
1967,6.2,8.3,13.1,15.3,19,22.4,27.2,25.6,21.6,18.3,13,7.9
1968,6.4,8.6,11.9,15.8,18.9,22,26.1,23.5,21.1,17.5,11.7,7.4
1969,6.3,6.6,10.9,15,19.3,21.2,25.9,25.1,22,18.2,12.2,6.2
1970,8.2,9.1,10.2,14.5,18,23.6,26,25.8,23.4,17.4,13.1,7.5
1971,6.8,9.2,9.1,15.8,18.9,21.4,27.1,27.3,21.9,17.2,11.6,8.2
1972,7.3,9.8,12.7,14.5,17.7,21.5,25.5,24.4,18.9,16.3,12.5,8.5
1973,8,8.7,12,14.1,18.8,23.8,25.7,27.5,23.4,17.5,11.5,8.5
1974,9,10.6,12.3,14.7,18.4,22.7,25.8,27.1,22.1,13.9,11.4,9
1975,8.9,9.3,10.8,16,19.5,22.7,27.1,26.5,23.8,16.9,11.3,8.5
1976,8,10,10.8,15.1,20.3,24.8,26.6,23.6,19.9,17.2,11.7,8.8
1977,7.7,10.4,13,14.9,18.3,22.3,25.1,23.9,21.1,18.5,12.3,8.5
1978,8.4,7.9,12.9,13.7,17.7,22.9,25.3,25.2,23.1,17.7,10.9,9.8
1979,6.3,9.3,12,14.6,20.4,24.3,25.7,25.7,21.9,17.2,11,10
1980,7.3,10.2,11.5,14.2,16.9,21.2,23.4,26.1,22.7,17,11.1,7
1981,6.5,7.4,12.3,15.7,18.2,23.4,24.7,26.1,22.4,17.3,11.2,8.9
1982,8.5,8.1,11.3,15.1,19.6,24.3,27.7,25.5,24.5,17,12.9,9.5
1983,8.6,7,12,15,18,23.3,28.3,25.9,23.2,18,12.1,8.5
1984,7.8,7.5,10.8,14.7,15.9,22.1,26.1,24.8,20.7,17,12.4,9.1
1985,3.7,7.7,10.9,15.5,18.3,22.2,27.1,25.9,24.2,19.1,10.7,10
1986,8.4,6.5,12.2,14.1,21.6,23,26.4,26.8,22.9,19.4,12.8,9.1
1987,6.4,8.1,9.7,15.3,17.9,22.6,26.9,26.2,25.1,18.8,12.8,10.2
1988,9.3,10.3,12.5,15.8,20.4,22.6,27,26.5,22.4,18.8,10.3,8.8
1989,7.2,10.4,14.3,14.4,20.3,22.5,26.9,26.5,22.5,17.1,11.4,9
1990,7.8,12.1,14.3,14.5,21,23.3,26.8,27.5,23,17.6,11.9,6.6
1991,7.8,7,13.8,14.6,16.9,22.6,27.6,27.3,23.9,15.8,11.2,7.7
1992,7.7,9.7,12.7,15.1,21.6,21.8,25.8,27.9,22.7,15.1,12.7,9.2
1993,8.3,9.8,11.7,14.9,20.4,24.8,25.2,27.2,21.3,15.5,10.7,10.1
1994,9,8.7,14.3,14.9,19.7,23.5,28.8,28,21.5,17,13.2,9.7
1995,8.4,10.8,11.4,15,18.5,22.3,28.5,25.8,20.4,19.4,12.5,9.1
1996,8.7,7.9,11.2,15.9,19.5,24.7,25.8,25.7,19.9,16.8,12.7,9.1
1997,8.6,11.3,14.9,15.1,20.5,22.9,25.9,26.9,24.6,18.3,12.2,9.6
1998,8.8,11.8,13.1,14.7,20.5,24.7,27.6,27.7,22.2,17.8,10.8,8.3
1999,8.2,9.1,12.5,15.6,20.7,24.1,27.5,27.2,23.9,17.5,11.6,8.3
2000,7.6,10.8,13.2,15.1,21.3,25.6,25.3,26.9,23.3,17.2,11.3,7.6
2001,7.8,10.4,13.4,15.2,20.8,24.6,26.7,28.2,20.8,19.6,12.2,7.8
2002,7.1,9.8,14,15.7,19.9,25.5,25.8,25,21.3,17.3,13.9,9.3
2003,8,7.9,13.7,15.7,22.4,26.5,28.6,30,23.5,16.3,12.6,9.4
2004,7.3,8.9,11.5,15.2,18.6,24.4,26.6,26.9,24.2,18,12.6,9.5
2005,7.4,7.4,12.1,15,21.2,25.8,27.7,26.5,22.6,17.6,12.1,6.9
2006,6.5,8.8,11.4,16.7,21.4,25.2,29.9,25.2,23,19.4,13.8,10.3
2007,10.1,11.2,13.1,19.2,21.5,23.9,27.4,25.6,22.5,18.1,12.3,8.7
2008,8.7,10,12.2,15.7,20.4,24.3,26.9,27.4,22.3,18.7,12.2,8
2009,7.6,8.8,12.6,16.5,22.4,24.6,27.3,28.4,23.8,17.9,13,7.9
