1901,4.7,9.4,12.5,14.1,17.4,21.2,25.5,25.1,21.9,17.6,11.6,10.1
1902,7.5,10.2,9.9,13.6,17.2,21.7,24.6,25.4,22.5,18.6,9.6,5.9
1903,6.2,8.1,10.2,13.1,18,20.6,24.2,24.9,21,17.5,12,9.6
1904,6.2,10.4,9,13.2,17.9,22.1,25.1,24.8,20.6,17.4,9.7,7.1
1905,4.2,5.4,9.1,13.5,18.3,21.3,25.6,26.3,23.2,17.3,14.8,8
1906,6.7,8,11.9,13.1,16.7,21.4,25.3,23.9,21.4,16.1,12.7,8
1907,3.9,6.1,6.4,11.8,19.9,22,25,24.4,20.4,19,11.4,8.9
1908,6.2,7.8,9.4,12.3,20.3,22.8,24.7,25,20.3,15.2,9.6,6.7
1909,4.6,5,10.6,13.6,18.5,22.7,25.6,25.4,23.4,17.3,13,10.1
1910,6.3,9.6,8.2,13.2,16.7,21.3,24.7,25.3,21.3,16.4,12.1,9.3
1911,5.6,4.4,8.9,12.5,16.9,22.1,23.9,25.4,21.6,17.5,13.4,8.1
1912,4.8,9.5,11.6,12.7,17.2,22.9,24.3,24.7,21.1,16.3,12.3,9
1913,6.4,5.5,10.5,13.4,16.6,21.3,23.5,23.5,22.5,17.3,12.3,7.5
1914,6.2,8.2,11.4,13.7,17,20.9,24.5,24.7,20.4,15.3,10.7,9.1
1915,9.7,8.3,10.5,13.3,17.1,22.5,25.3,24.7,20.2,17.7,12.4,10.9
1916,6.8,8.5,12.1,13.6,18.6,25.1,26.6,24,20.7,18,14,11.2
1917,8.8,7.1,10.9,13.6,16.2,22,25.4,26.6,22.1,18.3,13.5,5.8
1918,7.3,7,8.8,13.5,18.3,21.4,25.3,24.8,23.9,19.4,12.4,9
1919,9.2,9,11.6,14.5,15.4,21.4,24.7,24,22,18.2,13.5,8.2
1920,7.8,5.1,10.6,14.9,18,22.1,25.4,25.4,21.4,14.9,9,7.7
1921,8.4,5.7,8.8,12.5,19.1,20,25.9,26.5,20.7,15.8,11.5,8.1
1922,6.9,7.9,12.9,14.6,18,23.2,26.3,26.4,22.6,19,10.7,7.2
1923,6.9,9,10.7,13.3,19.2,21.4,24.8,24.9,23.1,18.6,16,10.2
1924,4.1,8.2,9.9,15.6,19.4,23.4,26,25.6,24.3,16.8,11.1,7.3
1925,5.8,10,10.5,13.2,17.7,20.8,25.3,25.7,23.1,18.1,15.2,9
1926,8.5,9.9,10.5,15,18.7,23.1,24.9,23.9,22.5,19.1,16.3,9.3
1927,8.3,6.1,12.8,14.6,19.4,24.7,26.8,26.9,24.2,18.4,14.7,9.4
1928,7.6,5.7,8,15.6,18.2,23.4,26.6,27,23.9,17.9,14.7,7.5
1929,5.7,3.9,7.7,12.9,20.7,23.3,25.5,27.4,20,17.3,14.4,9.3
1930,7.6,7.4,11.7,14.7,17.4,22.1,25.9,25.9,22.8,17.4,13.1,9.9
1931,8.7,7.9,10.8,12.3,18.3,24,27,26.8,22.2,17.4,11.5,6.9
1932,6,4.6,8.8,13.9,18.3,22.8,26.3,25.4,24.3,20,12,9.6
1933,5.7,8.5,8.6,12.2,16.5,20.7,24.2,24.9,20,18,15.3,7
1934,6.9,5.7,12.1,15.6,19.6,23.1,26,26.3,22.2,18.1,14.6,9.6
1935,6.3,8.5,8.6,14.2,18.7,24.1,25.5,25.8,22.5,19.9,12.2,10.8
1936,11.1,9.5,12,15.4,17.1,21.4,26.5,25.6,21.4,17.6,12.6,7
1937,5.8,9.8,13.1,14.3,18.8,23.6,27,26.2,23.8,17.9,14,9.7
1938,7,7.1,10.2,12.6,18.2,23.8,27.3,26.8,21.7,18.8,12.8,8.9
1939,9.3,8.1,8.9,14.8,18,21.3,27.1,25.6,22.5,19.7,12.5,9.3
1940,5,8.3,9.5,13.2,16.6,21.6,26.1,23.9,21.9,18.8,14.2,6.3
1941,8.5,10.8,11,15.5,18.6,22.7,26.2,25.9,19.3,16.2,10.7,5.9
1942,4,7.7,9.3,13.6,19.7,24.3,25.1,25.2,23.4,17.3,11.5,8.1
1943,4.7,7.5,7.6,13.5,17.5,22.1,25.7,26.5,23.6,18.9,15.6,9.7
1944,5.7,8,9.4,14.6,17.6,23.5,25.3,23.7,22.4,18.4,13,7.7
1945,5.9,6.5,9.5,13.8,21.9,23.9,26.5,27.7,22.8,16.5,12.4,8.7
1946,6.3,7.6,10.2,14.4,19.2,24.5,27,28,24.8,16.5,14.8,7.4
1947,3.8,9.5,14.2,16.4,19.2,23.7,26.1,25.9,22.2,16.3,13.2,10.6
1948,10.4,6.3,8.6,13.7,18.8,21.5,24.7,26.3,21.7,18.3,11.4,4.1
1949,6.5,6.2,7.6,12.7,19.2,22.1,24.3,23.3,20.3,16.4,13.6,9.5
1950,4.4,8.6,10,15.5,18.7,23.6,27.2,26,23.6,17,12.8,11.4
1951,8.6,9.7,11.9,14.8,19.4,23,25.5,26.2,22.1,14,12.7,7.5
1952,7.8,7.9,9.5,15.4,18.1,22.7,25.3,27.4,24.5,18.2,13.5,10.7
1953,7,8.7,7.2,14,17,22.6,26.1,25.1,21.7,16.6,9.3,5.3
1954,4.9,5.5,10,11.6,16.8,24.4,26.4,25.8,23.1,17.3,12.3,8.5
1955,9.8,11.9,10.9,11.6,19.1,22.7,25.6,24,21.4,18.1,11.9,9.5
1956,7.8,6.3,6.5,13.8,17.8,22.3,25.7,26.4,21.4,16.5,12.3,7
1957,5.8,9.5,9.4,13.2,16.7,23.7,25.3,26.2,22,18,12.3,7.4
1958,6.8,10.5,10.1,13.1,20.1,22.5,25.7,26,20.1,16.5,12.5,10
1959,6.6,5.4,10.7,13.3,18.1,21.6,25,25.2,19.6,14,11.6,10.4
1960,8,8.9,9.3,13.2,18.5,22.2,25,25.6,20.8,19.4,15,11.9
1961,7,6.7,11.4,16,18.8,23.2,25.5,25.7,21.1,16.6,14.7,8.8
1962,8,6.8,11.5,14.3,19.7,23.2,25.8,27,22.3,16.9,15.1,7.4
1963,6.3,9.3,9.2,13.5,17.6,23.5,26.6,27,23.2,16.8,14.1,9.3
1964,4.2,6.4,9.8,13.5,17.4,23.2,24.9,24.4,20.4,17.9,13,9.3
1965,7.3,5.7,10.2,12.6,17.3,23.5,26,23.7,22.6,15.6,13.3,10.3
1966,6.9,11.5,10.2,15.1,17.7,22.4,26,26.5,21.4,20,14.5,9
1967,6.4,6.3,10.1,13.6,19,21.9,25.3,26.2,22,17.6,12.3,9.3
1968,5.8,8.9,9.8,15.3,21.4,22.6,25.8,24.1,21.5,15.9,12.5,8
1969,5.1,9.5,9.2,12.3,20.2,23,23.9,24.8,22.7,16.2,13.8,9.6
1970,8.7,9.7,11,15.6,17.3,23.1,25.6,25.6,21.6,16,12.5,8.2
1971,8.8,7.4,9.7,12.9,19.4,23,23.8,25.3,20.6,14.9,12.2,7.8
1972,6.6,7.3,9.9,14.6,18.6,23.5,24.5,24.7,21.3,14.8,12.1,6.9
1973,6.1,8.8,8.4,13.1,19.2,22.3,25.6,23.9,22.2,17.2,10.9,9.3
1974,5.4,8.7,10.1,12.2,17.4,22.4,25,25,21.5,18.8,12.1,7.9
1975,6.4,5.9,12.1,14.7,18.9,22.4,25.3,23.7,23.2,16.9,11.1,6.9
1976,7.1,6,9.2,13.4,18.1,21.8,23.9,22.2,20.3,16.6,11.9,8.2
1977,7.1,11.5,11.1,14,19.5,23,26,25.4,21.1,15.3,14.2,6.9
1978,6.2,9.5,11.2,13.4,18.1,23.2,25.3,23.9,19.7,15.9,10.1,9.7
1979,7.3,8.7,12.1,13.1,18.3,23.8,24.4,24.4,21.7,15.9,12.3,9
1980,5.6,6.4,9.3,12.3,16.8,22.1,25.5,24.9,21.1,17.9,14.1,8.7
1981,4.8,7.4,12.2,14.4,17.4,24.3,24.8,24.8,22.1,19.5,10.4,10.9
1982,7.2,5.7,8.8,12.6,18,23.5,24.5,25.1,23.3,17.7,11.3,9.2
1983,6.7,5.4,10.2,15.4,20,21.5,25.3,24,21.4,15.9,11,8.5
1984,8.4,8.3,9.4,12.1,19.3,22.4,24.9,23.7,22.5,19.3,12.6,7.9
1985,7.6,5.8,9.4,15.4,20.1,23.4,25.2,26,21.9,15.2,13.6,9.7
1986,8.8,8.6,10.3,16.1,19,23.4,25.6,26.5,22.6,16.4,10.2,6.9
1987,7.9,8.7,6.2,12.7,17,23.5,27.3,24.9,24,15.7,12.2,8.4
1988,8.7,8,10.4,13.4,18.9,23.5,27.8,26.5,22.2,16.1,9.2,7.3
1989,5.7,8.4,11.9,16.5,17.7,22.1,25.4,25.7,22.1,15.7,11.5,8.1
1990,5.9,9,12.7,15.1,18.8,23.2,26.8,25.2,21.4,17.6,14.3,9
1991,6.1,7,10.8,12.8,16.2,23.4,24.7,24.5,21.2,17.3,12.2,4.2
1992,5.8,5.5,9.4,13.8,17,22.3,23.8,26.5,21,19.3,12.6,6.2
1993,6.2,5.1,9.4,13.8,18,23.5,25.7,26,22.1,19.1,10.3,9.8
1994,8.6,8,11.2,15.2,19.7,22.9,25.8,27.1,25.2,19.1,10.9,7.6
1995,7.3,9.9,10.4,13.4,18.5,24.4,25.7,24.6,21.9,15.5,9.8,9
1996,5.8,7,7,12.3,20.1,23.7,25.1,25.2,20.7,15.2,12.9,9.3
1997,7.9,7.8,9.1,10.4,19.5,23.5,25.7,23.6,19.8,15.7,12.6,8.2
1998,7.8,9.5,7.9,15,18.4,24.6,27.5,27.7,22,18.5,12.7,6.5
1999,7.8,8,10.9,15.3,20.1,25.4,27.3,27.4,23,19.3,12.9,10.9
2000,4.8,8.5,10.5,16.2,20.2,24.7,28.2,27.1,22.7,17.2,15.1,9.9
2001,9.1,9.3,14.9,14.4,19.4,24.1,28.2,28.1,23.7,19.2,12.1,4.9
2002,5.9,10.9,12.1,13.8,19.7,24.9,27.7,25.7,21.4,17.9,14,7.8
2003,9.6,3.9,8.4,12.1,21.4,26.2,27.3,28,21.9,18.8,13.4,8.1
2004,6.1,8.1,11.2,14.3,18.1,23.9,26.8,26.2,22.6,19.3,13.1,9.6
2005,7.5,6.8,10.9,14.2,19.6,23.4,26.9,27,22.6,16.4,11.6,9.1
2006,4.7,7.6,11.1,15.2,19.8,23.9,25.9,28.1,22.1,17.5,11.8,8.2
2007,9.7,8.4,11.7,14.7,19.8,25.4,28.1,27.4,22,17.9,12,7.1
2008,6.3,7.5,13.1,15.2,19.3,24.9,26.9,27.6,21.9,17.6,13.8,9.3
2009,8.6,7.9,10.6,14.3,20,24.3,27.2,26.3,21.2,18,13.3,10.9
