1901,5.4,7.3,13.2,17.8,22.4,25.1,27.6,26.5,23,17.7,12.9,10.3
1902,8,9.9,13.3,17.1,21.7,25.6,26.2,26.3,22,16.9,11.7,8
1903,4.6,6.5,8.7,15.3,21.6,24.6,26.2,26.8,22.1,16.9,10.9,7.5
1904,6.2,8.4,11.5,15.5,20.7,23.7,26.4,25.8,21.6,17.7,14.1,6.7
1905,5.1,5.1,8.7,15.9,20.6,24.6,26.4,25.8,22.6,18.4,13.7,7.1
1906,4.7,7.1,10.1,14.4,21.6,23.7,25.6,25.1,21.6,18.3,12.8,9.4
1907,7.4,6.9,10.1,14.9,21.7,24.1,26.9,25.6,21.4,17.5,10.4,7.8
1908,6.2,5.9,10.1,15.9,20.7,25.3,25.8,26.7,23.5,17.6,12.6,7.4
1909,5.4,8.8,12.7,16.4,22.1,23.4,27.6,25.9,22.4,18.3,13.6,8.6
1910,7.1,9.4,9.3,14.4,20.6,23.5,26.3,26.4,22.1,17.6,12.4,4.8
1911,2,4.6,8.4,14,20,22.4,26.6,25.3,20.8,16.9,12,8.7
1912,6.9,9.6,11.8,15.4,20.1,25.3,25.5,24.8,22.7,18.2,12.8,6.6
1913,5.1,4.8,7.6,15.5,21.5,23.8,26.1,25,22.3,17.8,12.6,7.8
1914,9,8,11.8,16,20.6,23.1,25.6,25.7,21.7,18.8,12.4,7.6
1915,7.8,8.9,12.1,15.2,20.6,25.2,25.7,26,22.8,17,12.7,8.1
1916,7,7.1,12.5,14.9,22,24.9,27.2,26.5,21,16.1,12.7,9
1917,7.3,8.7,10.5,17.7,20.9,24.3,27.7,26.1,22.4,16.6,13,7
1918,6.1,7.8,9.9,14.7,20.4,23.1,26.6,26.2,22.7,19.5,13.2,8.4
1919,8.3,9,10.9,17,20.2,22.7,25.8,26,22.6,19,13.6,8.4
1920,7.7,4.5,11.7,16.1,21.6,24.8,25.9,26.1,22.7,18.5,11.6,4.9
1921,5.5,6.6,10.8,17.4,20.8,24.4,27.2,26.1,22.6,16.9,12.5,7.4
1922,7.7,8.4,11.2,16.2,21.1,25.3,26.8,26.5,21.8,18.2,13.8,8
1923,6.6,7.5,12,14.1,21.3,25,27.2,24.9,21.7,17.8,11.7,9.5
1924,9.1,8.3,13.6,15.8,22.1,25.8,27,26.1,22.5,18.8,13,7.2
1925,2.5,5.2,13.4,16.4,21.7,23.8,25.7,26.8,23.2,18.2,12.5,9.6
1926,7.6,9.4,11.4,14.4,21.6,24.8,25.7,26.3,20.8,17.5,13.4,7.9
1927,7,5.6,10.2,15.1,22.8,25.7,27.1,26.3,23.6,19.7,13.4,6.3
1928,5.2,6.8,9,18.8,22.2,24.7,27,25.3,23.8,19.2,12.3,8
1929,7.2,7.8,10.7,16.3,22.4,23.5,26.1,26.4,22.9,18.4,13.5,8
1930,6.2,9.4,12.2,17.2,21.2,24.2,26.2,26.4,22.7,18.1,14.2,8.7
1931,8.3,8.3,12,16.3,21.1,24.3,27.1,26.5,23.5,16.9,12.5,7
1932,7.7,7.6,12.2,15.8,21,24.8,26.1,26.1,22.2,18.5,13.3,5.6
1933,5.1,7.8,10.7,14.5,21.2,22.6,25.8,26.6,22,18.1,13.1,8.1
1934,5.4,8.8,11.5,17,19.7,24.4,26.4,25.7,21.9,17.9,13.1,8.4
1935,5.4,8.8,12.5,15.4,21.6,24.9,26.9,27,24.2,19.2,13.3,9.9
1936,6.6,9.3,11.4,16.5,21.7,23,26.7,27,21.8,17.3,13.7,6.9
1937,3.9,7.3,11.7,16.2,22.4,24.1,27.6,26.8,23.7,19.2,14,8.6
1938,8,8.4,9.1,15.9,21,24,27.4,27.2,24.2,17.2,13.3,9.3
1939,8.1,8.3,10.2,14.5,21.8,24.5,26.7,25.9,22,18.9,13.7,9.1
1940,8.1,9.9,9.4,17.5,21.4,24.7,26.6,27,23.2,19,13.8,9.4
1941,7,9.8,12.3,16,22.7,26.2,27.3,26,22.2,16.7,12.3,6.3
1942,5.6,8.4,11.5,15.3,22.7,25.5,27.4,26.7,22.4,18.7,13.7,8
1943,6.5,7.2,9.3,15.3,21.4,23.5,27.1,26.7,21.9,18.2,13.2,9.7
1944,7.8,9.4,13.9,16.2,21.5,25.4,27.2,25.2,22,18,13.4,6.4
1945,6.6,7.3,10,15.9,20.8,24.7,26.7,26.3,22.4,17.2,12.6,7.7
1946,6.3,8.5,11.4,16.5,21.7,24.8,26.3,26.3,23.2,17.3,12.8,8.2
1947,8.6,8.7,13,17.2,21.5,25.4,27.7,26,21.7,18.1,13.4,9.3
1948,8.3,9,10.2,15.3,21.6,25.4,27.5,26.9,22,16.2,11.2,6.8
1949,4.8,5.5,10.2,14.6,21.3,25.8,27.3,26.3,21.6,16,12.6,8.5
1950,3.6,4.7,10.9,16.3,21.5,24.3,26.9,26,22.6,18.4,13,8.6
1951,7.4,7.6,11.7,15.7,21.9,24.9,27.2,26.6,23.9,17.6,12.2,7.2
1952,6.8,9.4,10.9,16.2,21.8,24.3,27,26.8,23,16.2,10.5,9.4
1953,7.9,8.9,8.8,16.1,20.3,24.3,26.1,26.1,20.7,17.7,11.6,5
1954,5.7,7.9,10.6,16.3,21.1,24.7,27,26.7,22.3,16.9,14.5,9.5
1955,6.9,9.4,13,16.1,21.2,24,26,25.9,22.1,15.4,13.3,8.4
1956,6.1,9.5,10.8,16.2,18.2,24,26.9,26.3,21.9,15.5,9.9,7.5
1957,5.1,7.4,11.5,15.8,21.3,23.6,26.9,26.1,22.7,17.9,12.6,7.3
1958,7.4,6.2,12.3,16.4,22.3,24.1,26.7,25.4,20.7,16.6,10,8.9
1959,6.4,4.5,10.2,17.3,21.3,25.7,27.1,26.1,21.5,17.7,10.9,5.8
1960,8.2,10.5,10.3,16.9,21.8,25.1,27.5,25.7,22.9,15.1,13.6,8.2
1961,8.1,8.7,10.3,15.9,21.9,26.4,28.4,26.8,20.2,15.4,12.1,9
1962,7.4,9.1,12.3,15.8,21.7,25.7,28.6,28.6,23,18.8,11.8,9.6
1963,8.7,11.9,10.2,18.2,19.6,25.2,27.7,26.5,22.3,19.8,12,6.5
1964,0.1,8.9,14.1,16.5,21.2,26.3,27.6,25.5,21.5,13.7,11.1,5.8
1965,7.2,8.1,11.7,13.7,22,25.4,27,28.3,23.4,20.7,14.4,6.7
1966,8.8,9.6,11,16.1,23.1,26,26.4,27,24.3,19.2,12.1,8.1
1967,5.7,6.5,9.4,13.9,21.8,23.2,27.8,26.7,22.3,18.5,13.4,6.2
1968,6.3,6.6,11.2,15.6,22.4,24.6,27.4,25.6,22.5,18.4,15.8,10.3
1969,7.9,8.9,15.1,16.2,22.4,25.8,26.4,26.7,23.5,20.8,11.2,9.3
1970,7.8,9.6,12.3,18,22.2,25.4,27.5,25.9,21.5,17.1,14.1,7.3
1971,6.6,8,12.7,16.2,24,24.4,27.8,26.4,22.6,15.9,13.9,8
1972,5.1,5.4,11.6,16.9,20.1,25.6,26.8,27.6,22.9,18.6,11.7,5.4
1973,4.7,9.9,11,16.6,21.5,25,26.3,27.1,22.7,17.5,9.5,7.5
1974,6.3,6.8,12.6,15.8,21.2,25.3,26.2,26.1,22.8,17,12.2,6.8
1975,6.4,7.1,10.8,16.8,22.1,26.4,27.1,26.4,24.3,14.4,11.8,8
1976,7.9,8,9.9,16.2,20.7,25,26.4,26.3,22.9,18.8,13.2,10
1977,5.3,8.7,12.9,16.1,22.7,25.3,26.7,26.4,22.2,18.2,11.8,10.6
1978,7.7,9.8,11.9,16,21.4,24.5,27.7,25.2,22.2,17.2,9.5,10.4
1979,8.1,10.2,11.2,18.2,22.4,26.5,27.5,27.2,23.7,18.4,11.9,7.9
1980,5.7,8,12.7,17.4,21,25,27.9,25.3,21.4,17,14.4,8.1
1981,8,9,11.9,16.2,20.8,23.9,26.7,25.8,22.9,17.3,11.7,9
1982,7.3,6,10,17.2,23.7,25,25.4,24.7,23.2,19.3,10,6
1983,4.9,6.7,8.5,14.9,22.9,24.7,26.6,26.3,21.2,14.7,13.6,8.9
1984,6.4,8.1,12.5,16.6,19.8,24.5,27.6,24.9,21.8,16.4,15,7.6
1985,9.2,7.2,10.9,16.3,21.2,23.8,26.3,26,21.4,15.9,13.7,8.3
1986,6.5,8.7,11.1,17.6,22,23.4,27.9,27.1,22.8,20.1,11.9,6.7
1987,5.7,8.9,11.4,14.7,23.3,25,27.2,26.7,22.6,19,12.1,8.7
1988,6,8,11,16.1,20.6,23.9,26.8,26.1,22.6,18.7,11.4,8.6
1989,3.5,5.4,12,16.5,22.1,24.3,27.4,26.4,22.3,18.1,13.4,7.9
1990,5.5,7,10.6,15.2,21.6,25.2,28.5,26.2,22,18.2,12.4,8.1
1991,8.5,8,12.5,18,21.5,26,28,27.6,23.3,19.2,14,9.8
1992,4.4,7.2,8.8,16,21.6,25.2,27.3,26.5,22.8,15.9,14,9.1
1993,5.9,9,11.5,16.9,22.3,25.1,27.3,26.3,22.9,18.3,12.9,8.7
1994,9.8,8,12.3,18.3,21.9,25.5,28,26.7,23.8,20.1,16.2,6.7
1995,8.4,9.6,11.8,16.6,22.5,25.6,28.3,26.8,22.8,16.8,11.1,6.6
1996,7.2,11.4,12.5,17,23.5,25.9,29,27.4,23.9,18,12.9,10.3
1997,8.2,5.3,10.2,16.3,22.6,27.2,28.8,27.3,23.3,20.5,14.9,10.1
1998,6.8,8.9,10.5,17.2,23,27.6,28.9,29.2,24.7,18.9,13,9.8
1999,8.6,10.3,12.2,17.5,22.8,27,29.4,27.8,24.1,19.7,12.5,7.3
2000,7.3,7.3,10.6,19.5,23.8,26.4,30.1,29.1,23.7,18.2,11.9,9.7
2001,7.3,9.3,13.7,19,23.3,25.4,29.6,30.2,24.8,20.9,11.5,11
2002,3,7.9,14,17.5,24.9,27.5,27.3,28,23.2,20.3,11.5,10.3
2003,7.6,10.5,10.1,16.5,23.7,27.6,28.3,29.2,23.2,20,12.5,9.5
2004,9.2,9.8,13.9,16.8,23.6,26.9,27.9,26.9,23.4,19.2,14.7,6
2005,6.9,7.9,12.7,17.1,23.7,27.1,29.8,28.4,23.4,18,12.3,12.5
2006,7.1,10,11.6,18,23.3,27.5,29.1,30.1,23.8,21.5,13.8,4.6
2007,4,9.5,9.9,17.8,24.2,26.4,27.1,27,23.3,19.7,10,6.7
2008,2.5,5.9,12.7,15.8,24.3,26.6,27.7,28.9,24.1,18.5,11.4,5
2009,4.1,9.1,12.2,15,23.1,27.7,27.8,25.9,24.5,19.4,12.2,8.2
