1901,6.7,4.2,7.8,13.8,18.2,20.5,23.2,22.5,19.5,14.5,8.7,7.5
1902,7.9,5.7,11.6,13.3,13.6,18.2,21.2,20.7,19.1,13.8,10.4,6.8
1903,7.9,10.3,11.6,11,16.8,17.9,20.4,19.8,19.3,15.5,10.6,5.7
1904,6.9,7.3,8.7,13.5,16.5,19.2,23.7,21.8,18.3,15.1,9.6,8.7
1905,6.5,8.1,11.2,12.2,16.1,19.5,23.2,20.4,17.9,12.4,9.1,7.8
1906,8.9,7,9.6,13.1,15.8,19.9,21.8,23.3,20.6,16.3,11.3,6.2
1907,6.5,6,11.9,12,15.9,16.9,19.3,20.7,21.2,14.7,11.2,8.6
1908,5.5,8.5,8.3,11.2,17.6,20.5,21,20.8,18.4,16.8,10.8,7.4
1909,6,6.6,7.8,15.3,17.8,16.7,18.9,21.9,17.3,15.4,8.5,7.8
1910,7.6,9,10.9,11.4,15.7,18.7,18.5,20.1,18.5,15.5,9.5,9.5
1911,5.2,8.3,9.5,11.8,18,19.6,25.6,25.3,22,14.9,10.3,10
1912,8,9.9,11.4,14.5,17.5,18.2,20.9,17.4,16.3,14.4,9.8,10.2
1913,9,8.3,11.5,12.1,16.6,18.8,19.6,21.4,19.4,15.9,12.9,7.4
1914,4.8,10.4,10.8,15.6,16.4,19.5,20.1,22.2,20,14.8,10.3,9.3
1915,6.9,7.9,9.3,12.8,18.2,20.3,19.4,20.8,19.6,13.3,7.8,10.5
1916,10.6,7.6,8.1,13.1,17.2,15.8,20.2,22,18.7,15.4,10.6,6.8
1917,3.4,4.2,7.9,9.9,19.3,21.1,21.1,19.2,19.6,13.2,11.5,4.7
1918,6.9,9.3,10.9,10.9,18.5,18.9,21.1,21.7,18.1,13.2,10.3,10.6
1919,6.2,6.4,9,11.1,18.8,19.9,18.5,23,19.7,12.6,7.2,9.5
1920,8.7,10.7,12.1,12.4,17.5,19.4,19.2,19.2,19.2,16,10.3,7.3
1921,10.9,9,11.8,13.9,18,21.9,25.5,21.5,22,19.2,9.9,9.7
1922,8.7,9.2,10.3,10.9,19.8,20.4,19.5,19.3,18.2,13.5,10.2,9
1923,8.1,9.9,11,13,15.6,17.7,23.2,22.5,19.4,15,8,8
1924,8.4,6.3,11.1,12.4,17.4,19.1,20.8,19.4,18.8,16,11.2,8.8
1925,9.1,9.7,8.9,12.6,16.2,21.5,21.4,21.1,18,16.9,8.8,7.9
1926,8.8,11.9,11.1,14.2,15.5,17.8,22.1,22.9,21.6,15.5,11.8,6.6
1927,8.7,8.6,11.6,13.3,18.3,18.3,20,20.5,18,16.3,10.3,5.7
1928,9.7,11.1,10.8,13.3,16.5,19.2,23.3,21.9,20.5,16.2,12.9,8.4
1929,4.3,4.5,10.9,12.3,17.3,19.1,23,21.9,23.8,15.7,11.9,10.5
1930,10.1,6.2,11.1,13,15.5,20.7,19.9,21.7,19.6,16,12.5,8.2
1931,7.8,8,10,12.2,16.5,20,19.6,19.5,16.9,14.9,12.3,8.1
1932,9.8,6.1,10.4,11.5,14.6,19.6,19.8,23.6,20.2,14.7,11.1,9
1933,6.4,8.3,13.2,14.4,17.2,19.7,23.3,24.8,21.5,16,9.6,2.6
1934,7.8,7,10.1,13.7,17.7,21.5,25,21.3,21.3,16.2,9.7,11.9
1935,7.2,9.4,10.6,13,15.8,20.4,23.2,22.9,20,14.8,11,7.6
1936,9.8,7.9,11.8,11.1,17.7,19.8,18.9,22.2,19.9,14.8,11,8.9
1937,9.9,10.7,8.9,13.7,18.1,19.8,21.6,23.6,20.2,16.3,10.7,7.2
1938,9.3,8.6,14.5,12.9,15.6,20.2,20.6,21.9,19.9,16,13.7,7.4
1939,9,9.5,10,14.2,16.1,20.4,19.4,21.6,19.9,14.2,13.3,6.7
1940,3.8,8.4,11.5,13.5,18.1,22.1,20,21.8,20,15.1,11.7,6.3
1941,4.2,8,11.4,11.4,14,20.2,22.5,19.5,20.3,16,11,8.6
1942,4.3,2.8,11.6,15,16.8,20.5,20.3,22,20,16.2,9.5,9.5
1943,9.9,9.3,12.7,15.7,17.9,19.3,23.1,21.6,19,16.2,10.3,7
1944,9.7,6,9.7,15.1,17.4,18.8,21,24,18.6,13.9,11.3,7.5
1945,3.3,10.9,12.7,16.6,18.7,20.7,22.7,22.1,20.4,18.4,11.3,9.6
1946,6.4,10.1,10.5,15.3,16.7,17.8,22.3,20,19.7,15.6,11.8,6.9
1947,5.8,3.2,10.3,15,18.6,20.9,23.2,26,22.4,17.5,12.5,7.9
1948,10.4,8.5,14.8,14.6,18.3,18.4,20.5,20.1,19.3,16.2,11.9,9.2
1949,9.2,9.4,10.3,15.9,16.5,21.2,25,23.6,23,17.6,10.9,9.5
1950,7,10.8,12.6,12.4,18.1,22.1,22.1,21.6,17.9,14.9,11.3,5
1951,8.4,8,8.7,12.6,14.1,18.8,21.7,19.5,19.5,15,12.9,9.6
1952,7.2,7,11.4,15,19.1,21,22.4,21.3,15.9,14.6,9.1,7.6
1953,5,7.4,12.7,13.3,18.6,18.2,20,22.5,20.3,15.8,10.8,11.4
1954,6.4,6,11.1,13.2,16.2,17.4,18.4,19.6,18.3,17.3,12.5,10.5
1955,7.6,6.4,8.1,15,15.6,19,23,24.7,20.2,14.9,11.7,10.4
1956,8.1,4,11.6,12,18.3,16.7,20,18.4,19.3,14.8,10.1,9.4
1957,8.3,10.4,14.4,13.8,15.3,21.5,20.8,20.4,18.1,16.3,9.9,7.9
1958,7.8,9.8,8.2,11.7,16.8,17.8,20,19.8,20.6,14.9,10.1,8.9
1959,7,8.5,12.6,13.7,18,20.9,24.3,23.2,23.2,18.2,11.4,10.2
1960,8.1,8.6,11.4,13.7,18.8,21.6,19,20.1,18,14.7,12.6,7.3
1961,7.9,11.3,13.7,14.5,16.7,20.1,21,21.4,21.9,15.8,10.3,7.5
1962,8.5,8.2,7,11.9,14.3,19.4,20,20.4,19,16.2,9.7,6.2
1963,1.7,3.2,10.3,12.3,15,18,20.2,18.2,18.1,15.1,12.9,5.4
1964,5.5,8,8.3,12,17.7,18.7,21.9,21.7,20.6,13.7,10.7,7.6
1965,7.5,5.9,10.5,12.5,15.5,18,18.4,19.3,16.8,16.6,9.7,10.1
1966,6.4,10.4,10.9,12.7,15.8,19.6,19.3,19.9,20.3,15.4,9.7,10.2
1967,7.8,9.4,11.1,12.3,15.2,18.9,22.3,20.5,18.3,15.6,10.5,8
1968,8.1,6.8,10.6,13,14.5,18.6,20.2,19.9,18.5,16.5,10,6
1969,8.8,6.2,9.5,13.1,16.1,18.8,22.2,21.3,19.4,18.6,11,6.2
1970,7.9,8,8.2,10.9,17.3,20.6,20.1,20.9,20.2,15.7,12.7,6.7
1971,7.8,8.8,8.7,13.3,16.9,17,22.9,20.3,21.1,17.6,11.6,8.3
1972,6.6,8.2,12.2,12.1,14.8,16.2,20.2,20.2,18.1,15.7,10.8,9.1
1973,7.1,7.7,11.6,11.7,15.9,20.2,20.4,22.9,20.3,15,11.5,8.5
1974,9.3,9.4,10.4,13.7,15.7,19.4,19.9,21.3,16.9,12,11,10.8
1975,10.1,10.2,8.7,12.2,14.3,20.4,22.1,23.7,18.9,14.8,10.9,7.3
1976,8.2,7.9,9.7,13.2,18.1,22.7,23.8,24.6,18.7,14.8,10.5,6.6
1977,6.5,9.4,11.4,11.7,15.3,16.4,20.5,20.1,18.7,16.5,11.3,9.3
1978,7.3,6.8,10.7,10.6,16.2,17.5,19,19.9,19.8,17,12.2,7.7
1979,4.5,6,9.1,11.5,14.9,17.8,21.2,19.7,19.5,15.8,11.5,9.5
1980,5.4,9.6,9.1,12.8,16.4,18.1,18.7,21,19.5,14.6,9.5,8.2
1981,8.7,7.2,11.5,12.4,14.9,17.7,20.2,22.2,20,13.9,11.4,7.5
1982,8,8.6,10.9,14,17.3,20.3,22.2,20.3,21.3,14.5,11.6,8.5
1983,9.7,6.1,10.4,11.5,14.4,19.6,25.2,22.6,19.4,15.9,11.9,8.8
1984,8.6,7.5,9.3,14.8,13.2,20,22.5,22.1,18.5,15.1,12.4,8.3
1985,4.3,6.8,9.2,13.3,15.5,17.8,21.8,19.4,20.8,16.5,9.2,9.3
1986,8.1,2.8,9.4,9.7,15.6,20.5,20.5,19.4,17.9,16.8,11.7,9.7
1987,2.1,7.2,8.5,14.8,15.4,17.1,20.7,21.6,20.4,15.3,10.8,8.3
1988,9.6,9,10.1,13.3,16.7,19.2,19.2,21,18.5,15.9,11.2,10.3
1989,8.3,9.7,12.9,11.3,19.9,20.7,23.7,23.1,21.2,17.8,11.4,9.3
1990,8.8,11.7,13.1,13.3,19.5,18,23,24.5,20.7,16.8,10.8,7.6
1991,7.2,5.4,12.1,12.5,15.5,16.2,21.4,24,21.6,14.3,10.9,7.8
1992,6.8,9.2,11.1,12.7,19.8,20.4,21.4,21.3,18.6,13.2,12.9,8.5
1993,10.3,7.2,11.3,13.6,16.9,20.3,19.8,21.3,17.7,13.2,8.7,10.1
1994,9.2,8.8,12,12,15.8,20,23.9,22.1,17.6,16.1,13.9,10.7
1995,9.3,11.1,10.7,13.4,17.6,19.7,24.3,25.2,18.4,18.6,11.9,6.9
1996,8.3,6.9,9.5,13.4,13.9,21,22.4,22,19.1,16.2,10.7,6.2
1997,5.2,10.6,13.6,15.5,17.7,18.2,21.9,24.6,22.1,16.8,13,9.8
1998,9.2,10.9,12,11.6,19,18.6,19.9,23.1,19.7,15.3,10.1,9.3
1999,9.7,8.8,11.7,13.3,18.2,18.8,23.7,22.1,21.2,15.6,11.1,9.8
2000,7.8,10.6,11.6,12.4,17.3,19.6,20,22.4,20.4,15.3,11.9,10.5
2001,8.3,8.8,10.8,11.6,17.8,19.9,21.7,22.2,18.5,18.2,10.8,6.9
2002,9.5,10.9,12.1,14.5,16.2,19.2,20.6,21.3,19.9,15.7,13.1,10.1
2003,7.3,8,13.5,14.9,17,22,22.6,25,21.1,14.1,12.5,8.7
2004,8.9,8.5,10.5,13.5,17.2,21.4,21.4,22.1,21.2,15.8,11.4,8.1
2005,9.1,6.9,11.7,13.7,16.8,22,22.5,22.7,21.3,18.4,10.4,7.3
2006,7.1,6.5,9.8,13.6,16.8,22.1,25.7,21.5,22.1,17.9,13.4,9.4
2007,10.4,10.7,12,18.3,17.2,19.7,19.5,20.5,19.4,15.6,11.2,8.7
2008,10.2,10.7,10.5,12.7,19.2,19.6,21.3,20.6,18.5,15.1,11.1,7.2
2009,6.6,8.3,12.2,14.3,18,21,21.4,23,20.5,16.8,13.3,7.9
