1901,4.6,2.3,7.1,11.6,14.1,19.1,20.9,20.2,17.8,12.2,6.1,4.1
1902,4.8,6.1,9.4,12.2,11.7,16.8,20.7,19.9,17,12.3,8.2,5.4
1903,5,7,8.9,9.3,14.1,16.7,20,19.8,17.4,14.5,8.3,4.5
1904,5.4,6.9,7.5,11.7,15.1,18.5,22.1,21,16.2,13.3,6.6,6
1905,3.4,4.9,9.4,11.5,12.9,18.1,22.2,20,16.8,11,7,4.5
1906,5.6,5,7.2,9.6,13.7,18.5,20.2,21.1,18.4,14.3,8.4,3.8
1907,3.7,4.1,7.9,10.1,13.4,17.2,19,20.2,18.1,13.2,8.9,7.6
1908,4.3,6.3,7.1,9.6,15.5,17.6,19.9,19.5,17,14.6,8.5,5.7
1909,3.6,3.5,7.2,11.6,14.2,15.9,18.5,20.1,16.1,14.4,6.7,6.5
1910,5.1,7.2,8,10,12.6,17.7,18.8,19.4,15.9,13.4,8.2,6.7
1911,2.7,6.1,8.1,9.4,14.3,17.7,22.4,22.6,19.5,13.4,9,7.8
1912,6.1,8.6,10.3,10.3,15,17,19.4,18.1,15,12.3,6.2,5.8
1913,7.3,6.5,9.2,10.1,14.1,17.8,19,19.9,17.2,14.3,10.5,4.9
1914,1.9,8,9.3,12,13.3,16.3,19.1,19.6,17.4,12.6,7.6,6.5
1915,4.5,5.8,7.6,9.5,15,18.7,19.4,19.9,16.6,11.5,6.6,7.6
1916,6.7,6.9,7.8,10.9,14.9,16.3,19.6,20.8,16.5,13.2,8.8,6.2
1917,3,4.8,6.9,8.6,15.5,18.5,20.4,19.4,18.3,11.7,7.8,2.7
1918,5.1,6.4,8,9.5,14.6,17,19.9,19.7,17.5,11.1,8,7.2
1919,4,6.3,8.2,9.5,14.2,17.6,18.8,20.5,18.4,10.5,5.8,6
1920,5.1,7.3,9,11.2,15.5,17.4,19.3,18.7,16.8,13.3,7.7,4.4
1921,6.2,5.6,8.2,10,14.3,18.4,21.8,20.2,19.3,16,7.5,5.6
1922,5.3,6.9,8.7,10.5,16,17.7,18.8,20.2,15.4,12.4,6.8,4.6
1923,4.8,7.9,9.6,12.1,15.5,17.6,21.5,21.5,17.1,14.3,7.4,4.8
1924,5.5,4.4,9,11.6,16.5,18.5,21.2,18.5,17.7,13.7,8.9,5.8
1925,5.4,6.7,5.5,10.5,13.7,18.7,19.7,19.8,16.1,13.6,6.4,5.1
1926,6.1,9.7,10.1,12.2,13.5,17.1,20.5,21.5,20.5,15.1,10,4.5
1927,6.2,7.1,9.6,12.3,15.8,18.3,20.6,21,18.1,14.3,9.2,5.9
1928,6.2,8.4,9.4,11.2,13.5,18.6,23.4,22.9,19.4,14.7,9.7,5.6
1929,2.7,4.5,8.7,10.3,14.9,19.4,21.9,20.6,20.3,14.3,9.4,8.1
1930,6.9,4.9,8.5,11.3,14.4,19.5,20.3,20.9,19,15.4,11.4,6.3
1931,5.6,5.6,9.4,11.4,15.4,20.3,20.5,20.7,16.1,13.8,9.9,4.5
1932,6,2.9,8.4,9.9,14.1,18,19.1,22.5,19.7,14.1,9.8,7.2
1933,3.9,6.7,9.7,12.5,15.6,17,21.8,23.5,19.5,15,7.2,2.3
1934,4.8,5.3,8.6,11.5,16.5,19.9,22.4,20.3,19.6,15,6.7,8.9
1935,3.1,6.5,7.8,10.8,12.2,18,21.3,19.4,18.4,12.4,8.1,5.8
1936,7.9,7.1,9.2,10.2,13.4,17,19.5,20,18.3,10.5,8.1,4.9
1937,6.7,8.8,8.2,11.5,15,18.7,21.3,21.6,18,13.6,8.7,4.5
1938,4.7,4.9,8.8,9.1,12.8,17.7,19.8,20.1,17,13.6,10.3,4.9
1939,6.8,6.2,7.1,10.9,12.5,17.1,19.1,19.5,17.3,12.9,9.5,4.6
1940,2.6,7.8,9.7,11.6,15.2,18.5,19.8,20.6,18.5,12.7,9.2,2.9
1941,3.2,6.8,9.4,10.4,12.7,18.5,21.8,19.7,17.6,12.9,8.2,4.6
1942,2.8,3.1,9.9,12,15.3,19.5,20.8,20.8,19.1,15.9,7.7,6
1943,6.9,7.2,9.5,13.1,16.4,19.7,21.9,22.2,19.1,14.6,7.5,5
1944,5.5,3.7,7.3,13.1,15.5,18.7,21.1,23.1,18.1,12,8.9,4.7
1945,1.2,8.2,9.2,13.4,16.6,19.8,22.6,20.9,19.5,15,8.4,6.4
1946,3.4,7.9,8.2,12.4,14.7,18,21.7,20.9,19.2,14.1,8.5,3.8
1947,3.5,5,10,12.6,16,20.7,23.1,23.5,19.4,14.5,10.7,5.2
1948,6.9,6.2,10.5,12,15.4,18.6,19.4,21.2,18.1,13.9,9.7,6.9
1949,5.3,5.1,7,12.1,13.5,18.6,22.3,22.1,20.8,15.4,7.9,5.9
1950,4,7.6,8.4,9.6,14.8,19.9,22.5,21,17.4,13.4,9.4,2.9
1951,5.9,6.3,8.3,10.8,12.8,17.9,20.7,19.5,18.6,12.1,9.9,6.9
1952,3.8,4.7,11.2,12.3,16.7,21.1,22.5,22,16.5,14.3,8.2,6
1953,1.6,3.8,9.1,11.7,16.8,16.7,20.1,22.1,18.6,14,9,9.9
1954,3.5,3.8,9.3,10.1,13.7,17.9,18.8,19.4,17.8,14.1,10.1,7.1
1955,8.6,6.2,7.2,12.4,15.4,18.7,21.9,22.1,18,12.5,7.4,7.9
1956,5.9,2.2,9.1,10.2,15.6,16.5,20,19.7,19,12.9,6,5.8
1957,3.6,8.5,11.4,10.7,13.3,17.5,20.3,19.9,17.6,13.3,7,4.7
1958,5.1,7.4,8.4,9.7,15.6,17.9,20,21,20.8,13.3,8.4,6.9
1959,5,6.5,10.4,11.5,15.1,18.8,22.2,20.9,18.9,13.9,8.3,7.2
1960,4.7,6.7,10.4,11,16.9,20.3,19.5,19.8,16.7,12.8,9.3,3.8
1961,4.6,9.3,9.9,13.2,15.3,19.1,20.8,20,20.7,14.5,8.4,6.6
1962,6.3,5.2,6.9,10.6,14.1,18.2,20.9,21.9,19,15,6.7,3.6
1963,2.4,2.6,8.9,11.1,14.1,18,21.3,18.8,16.9,13.7,10.5,3.8
1964,3,6.9,8.2,11.3,16.8,19.3,22.7,21.3,19.7,11.8,8.1,4.6
1965,4.7,2.9,9.1,10.6,15,18.7,20.1,20.1,16,15.7,8.9,7.7
1966,5.8,9.7,8,12.3,14.9,18.9,19.4,20,19.4,14.3,6.9,7.4
1967,4.2,6.8,9.9,11,14.5,17.8,22.9,21.4,18.3,16.3,10.3,3.7
1968,5.5,6.6,8.3,11.7,13.9,17.7,20.6,19.8,17.7,15.7,9.5,6.5
1969,6.3,4.3,8.9,11.2,14.8,16.6,21.4,20.8,16.8,14.7,8.1,3.6
1970,6.5,7.2,6.5,10,14.4,19.6,21.1,21.1,19.6,12.8,10.6,3.5
1971,5.6,5.6,5.5,12.5,14.9,17.2,21.9,21.7,18.3,14.7,6.2,6.3
1972,5.6,7.7,9.8,10.2,13.5,16.4,21,19.4,15.5,13.6,9.9,6.4
1973,4.5,4.8,7.5,9.9,16.1,19,21,23,18.9,12.3,8.8,5.3
1974,7.3,6.7,9.4,10.6,14.6,18.5,20.5,20.5,16.5,10.1,9.2,7.6
1975,7.5,7.9,7.1,10.8,14.1,18,21.9,22.2,17.6,13.2,8,4.5
1976,4.6,7.2,8.8,10.3,15.3,22,22.3,21,16.9,13.3,7.2,6.2
1977,5.3,9.1,10.2,11,13.2,16.8,19.3,19.1,17.3,16,8.1,7.4
1978,4.6,7.4,9.5,9.7,13.7,16.9,19.7,20.4,18.5,13.1,7.8,7.3
1979,5,6.5,9.4,9.9,14.2,18.3,21.2,19.9,17.7,14.5,7.2,6.4
1980,4,8.2,8,10,13.3,16.7,19,21.6,19,12.9,7.4,3.7
1981,5.1,4.6,11,11.9,13.8,19,19.4,21.6,18.9,14.5,8.3,7.4
1982,8.6,7.9,8.3,11.7,15.2,20.3,23.1,20.4,19.8,13.5,10.3,6.6
1983,5.8,4.5,9.1,11.2,13.9,19,24.2,21.5,19.4,14.3,11.4,5.4
1984,6.3,5.2,7.4,11.5,12.1,17.8,21.6,20.2,16.9,13.4,11.3,5.5
1985,0.3,8.1,7.3,12,13.7,17.9,22.2,20.4,20.5,15.4,6.1,5.5
1986,5.8,3.9,8.9,8.6,16,18.8,21.8,21.1,19.2,15.8,9.3,6.7
1987,1.7,6.4,8.1,12.7,13.5,17.5,20.9,21.9,21.1,15.6,9,7.5
1988,8.5,6.6,8.5,11.9,15.3,18.3,20.7,21.6,18,15.5,8.7,5.8
1989,5.3,7,10.7,9.9,17,19.8,23.1,22.6,18.2,14.8,10.8,9.3
1990,5.8,10.7,10.3,10.6,17.4,18.8,23,23.1,19.4,15.6,9.4,3.2
1991,5,5.4,10.9,10,13.3,17.8,22.2,24,20.7,12.5,8.9,5.7
1992,3.3,6.4,9.4,11.3,16.8,16.4,21.2,22.8,18,12.3,10.7,7.5
1993,6.1,6,9.1,11.1,15.8,19.3,19.8,21.7,17.2,12.6,7.8,8.1
1994,6.3,7.2,11.7,9.9,16,19.6,23.7,23.5,17.4,14.7,11.9,7.8
1995,5.8,8.9,8.8,11.8,15.8,19,23.3,22.6,16.9,17.2,9.8,7.1
1996,9,5.5,8.8,12,15.1,20.3,21.9,20.8,16.7,14,8.9,6.9
1997,6.1,9.2,11.9,13.2,16.6,18.7,20.9,23.5,19.9,16.2,10.3,7.2
1998,7,8.3,10.6,10.7,16.6,19.7,21.9,22.6,18.5,13.6,7.3,5.5
1999,6.6,6.3,9.9,12.1,16.7,19.3,22.5,22.8,20.4,15,7.4,5.9
2000,4.4,8.8,9.9,11.7,17.1,20,20.6,22.5,19.7,14.2,9.8,9.1
2001,7.3,7.2,12.1,11.3,16.3,20.2,21.6,22.8,17.4,17.2,7.6,3.4
2002,6.4,8.6,11.4,12.9,14.8,19.8,20.6,20.7,18.1,15.1,10.3,8.2
2003,4.7,5.5,11.1,12.8,16.4,22.7,24.2,24.1,19.6,13.7,10.7,7.1
2004,6.6,6,8.5,11.1,14.9,21,22,22.7,19.9,16.2,7.6,6.6
2005,5.1,3.9,8.5,12,16.4,22,22.9,21.4,18.6,16.4,8.1,2.9
2006,5,5.3,10.2,13,16.8,21,25.4,21,20.5,17.3,11.8,5.3
2007,7,8.5,9.4,14,16.1,19.8,21.1,21.3,18.3,14.2,7.9,5.9
2008,7.6,9,9.2,11.8,16.3,19.5,21.7,22,18.2,14.2,8.7,5.5
2009,4.7,6.3,9.9,11.5,17.2,21,22.7,24,19.7,15.6,11.4,6.2
