1901,4.8,4.1,9.2,13.9,17.7,23.5,26.4,25.5,21.3,13.8,6.9,4.6
1902,5.1,6.9,11.6,13.6,14.8,20.5,26,24.4,20.7,14.4,9.3,5.2
1903,5.3,8.9,11.6,12.7,16.5,20.3,24.8,24.8,21.1,16.7,10.3,4.7
1904,5.8,8,9,13.7,18.5,22.2,27,25.7,20.5,16.5,8.1,6.4
1905,4.2,6.6,11.8,14,15.9,21.4,26.8,24.2,20,13.6,7.5,4.9
1906,6.3,6.5,9.7,11,16.8,23.1,25.4,26.9,22.5,16.2,9.3,4.6
1907,4.2,5.7,11.3,12.4,16.1,21.2,24,25.4,22.1,13.6,8.4,7.2
1908,4.6,7.8,9,11.6,18.7,20.7,24.8,24.5,21.7,17.2,9.5,5.9
1909,3.8,5.3,9.1,14.8,17.9,19.3,23.8,24.9,19.9,16.8,7.8,6.4
1910,5.6,8.7,9.4,11.5,14.5,20.8,23.3,23.3,19.6,15.1,9.2,6.7
1911,2.3,8.3,9,11.7,16.4,20.5,27.6,27,24.1,14.3,9,7.9
1912,5.5,9.7,11.7,12.6,18.4,20.1,23.1,22.2,18.7,14.2,7.9,6.5
1913,6.9,7.9,11.2,11.9,16.7,21.5,24.3,24.1,20.2,15.6,10.7,5.1
1914,2.3,9.4,11.4,14,16.1,19.8,23.3,24.5,22.1,15.1,8.4,6.6
1915,4.7,6.9,9.2,11.2,16.7,21.2,24.5,25.1,21.1,13.5,7.3,7.5
1916,6.8,7.6,9,12.1,17.1,19.1,23.6,25.2,20.3,16.2,10.1,6.7
1917,2.7,5.3,8.6,10,17.5,21.7,25.5,23.6,22.3,14.5,9.1,3.1
1918,4.9,7.7,9.3,10.6,16.8,21.5,24.2,24.2,20.7,13.1,7.5,7.2
1919,3.8,7.2,9,11.2,16.9,21.4,23.6,25.3,21.8,12.6,6.3,5.4
1920,5.3,8,10.6,12.7,16.9,20.6,23.2,22.8,20.2,14.5,7.9,3.9
1921,6.8,7.4,11.1,12.6,16.6,22.8,26.8,24.6,23.2,18.2,8.8,6.9
1922,6.4,9,10.6,12.2,19.8,20.9,24,24.2,19.6,14.6,9.1,6.2
1923,5.1,9.6,11.8,13.1,18,21,26.2,27.1,21,17,8.8,5.2
1924,6.5,5.9,11.4,14,19.6,23,25.8,23.9,21.9,16.9,10.3,6.7
1925,6.6,9,8.5,12.2,16.3,22.5,23.6,24.6,20.9,17.2,7.7,6.6
1926,6.9,12.2,12.5,14.3,15.8,20.8,25.5,27.2,25.6,18.1,10.7,5.5
1927,7,8.9,10.8,14.7,18.5,21.7,23.7,24,21.1,18.1,10,6.5
1928,7.1,11.1,10.8,12.5,15.4,22.4,27.7,26.4,22.5,16.7,10.6,6.2
1929,3.8,7,11.5,12.8,16.9,22,26.3,24.7,23.1,16.2,10.3,8.9
1930,7.5,5.9,11,12.8,16.9,21.7,24.5,25.9,23.1,18,12.4,7.8
1931,6.1,7.3,11.8,13.5,17.7,24.2,25.3,25,20.2,16.3,10.6,5.5
1932,6.7,5.2,10.4,12.1,17,20.8,23.3,26.6,22.4,15.7,10.9,7.4
1933,4.3,8.1,11.8,15.2,18.4,20.3,27.3,28.7,23,16.8,8.1,2.8
1934,5.3,7.1,9.9,13,18.6,23.4,27,24.3,23.4,17.2,7.8,9.8
1935,3.8,8.7,10.2,14,14,22.3,25.3,24.3,22.6,14.4,8.8,7.6
1936,9.5,9,11.4,12.2,15.1,20,23.7,24.1,21.5,14.4,8.8,5.4
1937,7.6,10.4,10.7,14.1,18.8,22.3,26,26.3,21.5,15.7,10.8,5.7
1938,6.7,7.1,11.8,11.7,15.1,21.1,24.1,23.7,20.2,15.9,11.3,5.5
1939,7.6,7.9,9.7,12.8,14.9,20.4,23.9,23.5,21.1,14.4,10,5.2
1940,3.4,9.3,12.4,13.3,17.2,21,24.2,24,21.5,14.9,10.2,4.8
1941,4,8.6,11.1,11.9,14.6,21.2,25.3,23.3,21,16.1,9.5,5.6
1942,4.1,4.5,11.6,14,18.1,23,24.2,25,21.8,17.5,8.7,7
1943,7.9,8.1,10.5,14.9,18.9,22.8,25.4,25.4,21.2,15.9,8.4,5.4
1944,6.6,4.8,9.6,14.7,17.5,21.2,25.1,26,21,14.6,10.9,6
1945,2.4,9.7,11.3,16.7,19.1,22.8,25.8,24.5,22.8,17.4,10.4,7.6
1946,3.3,9.2,10,12.8,15.9,20.5,25.2,24.7,23,16.7,10.1,4.7
1947,3.8,6.3,12.2,15.2,17.7,23.6,26.3,26.5,22.4,16.4,12.5,5.9
1948,8.1,8,12.9,13.4,17.3,21.1,23.7,24.7,21.4,16.1,11.3,7.1
1949,5.8,8.3,9.6,15.3,15.7,22.5,27.4,26.5,23.3,17.8,10,6.2
1950,4.8,9.4,11.6,12,17.5,23.5,26.7,24.8,21.3,15.7,11.5,3.9
1951,6.7,7.5,10.4,13.2,14.5,21.7,26.2,23.8,22.9,14.6,11.8,8.4
1952,4.7,7.4,14.5,14.4,19.6,24.6,24.6,25.6,19.3,17.8,10.9,8.2
1953,3.5,6.8,12.4,13.5,20.4,19.2,24.4,26.7,22.9,16.1,10.1,9.8
1954,4.1,6.5,11.9,12.7,16.3,20.9,23.3,24.3,22.5,18.4,12.7,7.7
1955,9.1,8.1,10.8,15.8,18.9,22.1,25.9,26.9,21.7,15.8,9.9,8.9
1956,6.9,4.2,11.6,12.3,17.6,19.5,24.9,23.9,23,15.6,8.3,5.4
1957,4.7,11.3,15.4,12.9,15.4,20.8,24.6,25.3,22.4,16.4,8.8,6.6
1958,6.5,10.1,11.4,12.2,19.9,21.5,25,25.5,25.4,16.6,9.6,8.6
1959,7.2,8.4,12.2,13.7,16.4,22.3,26.6,25.7,22.3,16.2,10.2,9.3
1960,6.4,8.8,12.5,13.8,20.1,23.5,23.9,25.1,21.2,14.3,11.6,5.6
1961,6.1,11.9,13.4,15.9,18.6,22.2,24.9,24.6,24.8,16.7,9.9,8.8
1962,7.4,7.4,9.4,13.5,16.7,22.4,25.3,27.2,23.3,16.8,8.3,5.4
1963,4.6,4.9,11.9,13.2,16.5,21.8,26.1,23,20.6,17.5,12.2,5.3
1964,3.1,8.9,10.6,13.6,20.9,22.5,27.2,26.1,25.4,14.9,9.8,5.9
1965,6,5.3,11.8,12.1,18.9,23,25,25.2,20.2,17.4,10.7,9.3
1966,7.9,11.5,10.5,14.9,18.1,22.3,23.3,25.5,25.1,16.2,9.1,8.4
1967,5.6,8.6,12.9,12.3,17.3,20.6,27.2,25.3,22.3,19.2,10.8,5.4
1968,7.1,9,10.3,14.5,16.2,22.4,25.7,24.4,22.6,20.3,11.7,8.1
1969,7.4,6.4,10.5,12.6,17.7,20.2,26.7,25,20.5,17.9,10.6,6.5
1970,7.9,8.6,9.2,12.7,17.5,23.2,25.9,25.4,25.3,16.1,12.8,4.5
1971,6.4,8.7,7.8,14.6,15.8,20.3,26.7,25.8,22.8,18.5,8.4,6.5
1972,5.7,8.9,12.3,12.5,15.7,19.9,25.2,23.5,19,16.1,11.6,7.1
1973,5.3,7.3,10.9,12.7,19.6,21.5,24.7,27.2,23.4,16.4,10.4,7.3
1974,9,8.4,10.7,12.7,17.6,22.4,25.1,25.4,21.1,12.7,11.8,8.2
1975,7.7,10.1,9.2,12.9,15.5,21.6,27.7,25.8,21.5,16.7,10.6,4.4
1976,5.6,8.8,11.9,12.1,18.7,25.4,26.3,25.9,21.7,15.8,9.7,8
1977,6.3,11,13.3,13.6,15.1,19.7,22.7,23.4,22.9,17.9,10.9,9
1978,5.7,9.9,12,11.8,15.5,19.9,25.1,26,23.7,16.5,9.9,9.5
1979,7.1,8.8,11.3,11.4,17.6,22.2,26.3,24.4,22.4,17.1,9.1,7.6
1980,6.3,10.3,10.7,12,14.8,19.8,25,25.8,23.9,16.4,9.8,6
1981,6.3,6.6,14.2,13.3,16.3,22.9,24.3,25.7,23.3,17.7,11.3,8.9
1982,8.9,8.4,10.6,14.1,17.9,24,26.9,24.2,23,15.6,10.8,7.8
1983,6.3,6.6,11.8,14,16.4,23.1,27.9,24.4,23.8,17.8,12.6,7.8
1984,7.2,7.2,9.5,15.1,13.3,21.6,27.1,24.7,21.1,16.5,12,7.4
1985,3.3,9.8,9.8,14.7,15.8,21.9,26.9,25.4,25.3,18.6,8.6,7.1
1986,7.4,5.7,11.4,9.6,19.5,22.6,25.3,25.6,22.5,17.8,10.9,7.6
1987,3.4,8,11.6,15.8,16.3,21.9,25.2,26.1,25.7,17,10.6,8.6
1988,9.3,9.1,11.8,13.6,17.2,20.8,25.4,26,23.1,18.1,11.1,7.2
1989,6,9.7,13.8,12,20.3,23.6,27.6,26.9,22.3,18.5,12.3,10.4
1990,7.5,13.6,13.7,12.4,20.2,22.7,27.9,28.1,24,17.9,10.6,5.9
1991,6.7,7.5,12.4,12.7,16,21.8,26.8,28.7,24.6,15.4,10.9,7.1
1992,4.2,8.6,11.8,13.9,20.2,19.8,26.3,27.2,22.4,14.3,13.1,8.3
1993,7.4,7.4,12,13.7,17.9,22.6,25.1,26.6,20.8,14.8,9.4,9.5
1994,7.4,9.7,14.2,12.7,18.9,23.7,27.9,27.7,20.6,17.1,12.8,9
1995,8,11.8,12.3,14.7,19.4,22.6,28.4,26.7,20.9,20.5,12.7,9
1996,9.1,7.5,11.8,14.8,17.9,24.2,26.3,25,20.8,16.9,11.3,7.3
1997,6.1,12.4,14.5,16.3,19.5,22.2,25.1,27.8,24.5,19.2,12.3,9
1998,8.5,10.4,14.1,13.8,18.5,23.4,26.4,27.5,23.2,16.8,10.5,7.4
1999,7.9,8.1,12.8,15.1,20.4,23.1,27.3,27.1,24.3,17.6,9.3,8.7
2000,5.7,11.6,12.7,14,19.9,24.3,25.9,27.1,23.9,16.9,11.5,10.2
2001,8.4,9.4,14.5,14.2,19.2,24.6,26.2,27.8,21.9,20.2,9.2,5.6
2002,8.4,11,13.4,14.7,17.7,23.8,25.5,24.4,22.6,18.1,12.6,10.1
2003,6.5,7.5,14.6,15.8,19.2,27.2,27.7,29,23.5,16,12.7,8.4
2004,8.5,8.3,10.9,13.3,17.4,25.2,26.3,27.2,24.1,19,10.6,7.2
2005,7,6.2,12.5,15.2,20,26.2,27.9,26.6,22.8,18.9,9.9,5.7
2006,5.5,7.4,13.2,15.1,20.1,25.2,29.8,25.5,24.9,20.2,13.9,7.2
2007,8.3,11.7,11.9,16,18.7,23.2,26.2,26,22.5,16.6,10.1,7.4
2008,8.9,11.2,12.1,15,18.4,22.6,26.7,26.8,21.9,16.6,10.1,6.5
2009,6,8.9,12.5,13.9,19.6,24.6,27.6,28,23.2,18.9,13.8,8
