1901,4.4,3.9,9.9,14.7,18.5,24.6,27.9,26.3,21.9,13.7,6.7,4
1902,4.9,7.2,12,14.6,15.7,22.1,27.6,25.7,21.3,14.3,9.1,4.4
1903,4.6,8.4,11.7,13.4,17.5,21.7,26.5,25.9,21.6,16.8,9.9,4.1
1904,5.7,8.2,9.6,14.3,19,23.6,28.5,26.9,20.9,16.4,7.9,5.6
1905,3.7,6.3,12.2,14.8,16.6,22.9,28.5,25.6,20.6,13.3,7.2,4
1906,5.5,6.3,10,11.5,17.6,24.4,26.8,27.6,23.1,16.2,9.4,3.6
1907,3.7,5.4,11.3,13.3,17.1,22.5,25.8,26.5,22.3,13.8,8.1,6.7
1908,3.9,7.7,9.6,12.5,19.4,22.1,26.5,25.5,22.1,17,8.9,5.1
1909,3.3,5,9.7,15.1,18.3,21.1,25.5,26,20.8,17,7.6,5.8
1910,5.2,8.3,9.4,12.1,15.2,22.1,25.1,24.4,19.6,14.6,8.9,5.9
1911,1.8,8,9.3,12.3,17.1,21.7,28.8,28,24.1,14.2,8.8,7.3
1912,5.2,9.4,12.3,12.7,18.9,21.3,24.8,23.7,18.8,13.9,7.1,5.7
1913,6.6,7.7,11.3,12.5,17.5,22.5,25.6,25.2,20.6,15.8,10.4,4.5
1914,1.8,9.2,11.8,14.4,16.6,20.9,25,25.2,22.1,14.6,8.1,6
1915,4.2,6.8,9.5,11.5,17.3,23.1,26.3,26.3,21.2,13.3,7.1,6.6
1916,6.3,7.7,9.9,12.8,18.2,20.7,25.4,26.3,20.6,15.8,9.9,6.1
1917,2.3,5.1,9.2,10.9,18.1,23.1,27.2,25.3,22.6,14.6,8.3,1.6
1918,4.3,7.1,9.7,11.6,17.7,22.5,25.7,25,21.1,12.7,6.9,6.2
1919,3,7.1,9.3,11.9,17.4,22.3,25.7,25.9,22.2,12.4,5.9,4.5
1920,4.6,7.5,10.7,13.5,17.9,22,25.1,24.2,20.4,14.1,6.9,2.9
1921,5.7,6.5,11.1,12.8,17,23.6,28.1,25.6,22.7,17.5,7.9,5.5
1922,5.4,8.8,10.6,13.3,20.2,21.6,25.1,25.5,19.5,14.1,8.2,5
1923,4.5,9.2,12,14.2,19.5,22.8,27.7,28.2,21.4,16.4,8.5,4.1
1924,5.6,5.8,11.8,15,20.9,24.3,27.7,24.7,22.2,16.5,9.8,6.3
1925,6.1,8.9,8.2,12.7,17.2,23.5,25.7,25.8,20.8,16.5,7,5.8
1926,6.4,11.8,13.1,15,16.7,22.5,26.9,28.3,25.7,18,10.8,5
1927,6.9,9,11.3,15.4,19.6,23.5,26,25.8,22.2,18.1,10.3,6.5
1928,6.7,10.8,11.4,13.7,16.7,23.8,29.7,28.3,23.2,16.6,10.3,5.6
1929,3.5,7,11.5,13.4,18,23.9,28.1,26.1,23.4,16.2,9.8,8.3
1930,6.5,5.6,10.8,13.4,17.9,23.4,26.4,26.9,23.6,17.7,12.2,6.7
1931,5.7,6.9,12.1,14.2,18.7,25.6,27.1,26.6,20.7,16.1,10.3,4.9
1932,6.3,4.8,10.4,12.7,17.8,22,24.9,27.6,23.1,15.8,10.5,6.8
1933,3.9,7.8,11.8,15.7,19.3,21.4,28.7,29.9,23.3,16.8,7.7,2.5
1934,4.8,7.2,10.3,13.6,19.9,24.8,28.6,25.7,23.8,17.2,7.8,8.8
1935,2.9,8.4,10,14.5,14.8,23.4,26.8,25.1,22.5,14.1,8.8,6.6
1936,8.8,8.4,11.4,12.6,16,21.1,25.3,25,21.6,13.7,8.3,4.5
1937,6.9,10,10.9,14.6,19.5,23.5,27.3,27.3,22,14.9,10.2,4.7
1938,6.1,7,12,12,15.8,21.8,25.6,24.9,20.4,15.4,10.6,4.5
1939,7.1,7.7,9.7,13.1,15.6,21.7,25.2,24.3,21.1,14.2,9.5,4.5
1940,3.1,8.8,12.4,14.1,18.4,22.3,25.6,25.3,21.8,14.7,10,4
1941,3.4,8.3,11.3,12.6,15.8,22.5,27.2,24.7,20.9,15.4,9,4.7
1942,3.4,4.2,11.6,14.3,18.9,24.4,26,26,22.5,17.6,8.4,6.3
1943,7.5,8.2,10.7,15.2,19.7,24.1,27.1,26.8,21.7,15.8,7.9,4.3
1944,5.9,4.4,9.9,15.5,18.6,22.8,26.8,27.2,21.4,14.4,10.8,5.3
1945,1.8,9.6,11.1,16.6,19.7,24,27.6,25.9,22.9,17.2,9.7,6.6
1946,2.8,9.2,9.8,13.3,17.2,21.8,27.1,26.2,23.8,16.6,9.7,3.9
1947,3.3,6.2,12.2,15.6,18.3,24.8,28.3,28.1,22.6,16,12.3,5.2
1948,7.5,7.5,12.8,14.1,18.4,22.5,25.1,26.1,21.8,16.2,11.2,6.7
1949,5,7.7,9.2,15.2,16.7,23.7,29,27.3,23.5,17.5,9.7,5.2
1950,4.2,9,11.4,12.3,18.2,24.6,28.5,26.2,21.6,15.7,11,2.6
1951,6.3,7,10.1,13.4,14.9,23.2,27.9,25.1,23.2,14.4,11.9,8.3
1952,4.4,7.6,15,15.1,21.3,26.6,26.7,27.1,20,17.8,10.5,7.7
1953,2.5,6.9,12.9,13.9,21.6,20,25.8,28.4,23.6,16.1,10,9.6
1954,3.2,6.3,12.1,13.4,17,22.4,24.6,25.7,23.3,18.5,12.7,7
1955,8.8,8.1,11.6,16.3,20.3,23.2,27.9,28.1,22.2,15.8,9.3,7.9
1956,6.4,3.9,11.8,12.8,18.7,20.6,26.8,25.4,23.6,15.5,8,4.3
1957,4.6,11.2,15.8,13.9,16.3,21,25.7,26.7,23.1,16.4,8.7,6.6
1958,5.8,9.6,11.5,12.5,21.2,22.8,26.7,26.9,26.3,16.8,9.3,7.9
1959,6.8,8.4,12,14.4,17.1,23.9,28.5,27.1,22.3,15.7,9.9,8.5
1960,5.7,8.4,12.3,14.7,21.6,24.9,25.5,26.3,21.3,13.8,10.8,4.8
1961,5.7,11.9,13.8,16.7,20,23.7,26.6,25.8,24.8,16.8,9.6,8.2
1962,7.1,7,9.4,14.5,17.6,23.8,27.2,29,24.1,16.5,8,4.9
1963,4.4,4.6,11.9,13.8,18.2,23.5,27.7,24.1,20.6,17.7,11.8,4.6
1964,2.4,8.9,10.9,14.5,22.4,24.1,29.6,27.5,26,15,9.8,5.3
1965,5.5,4.9,11.9,13,20.6,25.5,27.1,27,20.4,17.1,10.4,8.6
1966,7.3,10.8,11.2,15.3,19.1,24,24.9,26.7,25.8,15.5,8.9,8.1
1967,4.9,8,13.1,13.3,18.4,22,29.7,27.3,22.8,19.2,10.1,4.4
1968,6.6,8.6,10.3,14.9,16.9,23.5,27,25.4,22.8,20.1,10.7,7.5
1969,6.8,6.2,10.3,12.7,18.3,21.2,28.3,26.3,20.6,17.6,10.4,5.8
1970,7.5,8.5,9.4,13.8,18.3,24.3,27.9,26.9,26.1,15.8,12.2,4.2
1971,5.5,8.9,7.6,15.3,16.1,21.7,27.8,27.8,23.4,18.4,7.6,5.8
1972,5.1,8.6,12.5,13,16.8,21.1,26.8,24.5,18.7,15.6,11.1,6
1973,4.7,6.9,11.3,13.5,20.5,22.8,26.6,28.8,23.6,16.3,9.7,7
1974,8.3,7.9,10.7,12.8,18.4,23.2,26.4,26.1,20.8,12.2,11.4,7.4
1975,7,10,9.1,13.8,16.5,22.7,29.7,26.8,21.3,16.5,9.9,3.8
1976,5.5,8.5,12.4,12.6,19.8,26.6,27.5,26.7,21.7,15.4,9.2,7.5
1977,5.5,10.6,13,14.3,15.9,20.9,23.8,24.4,23.2,17.7,10.7,8.1
1978,4.8,9.3,12.2,12.3,16.3,20.9,26.8,27.5,24.4,16.3,9.5,8.4
1979,6.6,8,11.5,11.8,18.7,23.5,27.8,25.5,22.6,16.3,8,6.1
1980,5.5,9.7,10.5,12.2,15.3,20.5,26.8,27.1,24,16,8.7,5.1
1981,6,6.3,13.7,14,16.6,23.7,25.5,26.7,23.1,17.1,11.1,8.4
1982,8.3,7.8,10.7,14.8,18.6,25.4,28.7,25.2,23,15,10.1,6.7
1983,5.6,6.2,11.9,14.4,17.5,24.1,30,25.4,23.8,17.4,12,7.1
1984,6.8,7,9.4,15.4,13.7,22.6,29.1,25.6,21.4,16.1,11.7,6.1
1985,2.2,9.4,9.9,15.4,16.6,23.4,28.7,26.7,25.4,18.5,8.1,6.4
1986,6.8,5.7,11.5,10.2,20.7,23.9,27,27.3,23,17.6,10.6,6.6
1987,2.9,7.9,11.5,16.1,17.2,23.2,27.2,27.3,25.7,16.7,10,7.3
1988,8.5,8.7,11.7,13.6,17.9,22.1,26.8,27.1,23.2,17.8,10.7,6
1989,5.2,9.5,13.2,12.5,20.4,24.6,28.9,28.1,22.1,17.8,11.4,9.3
1990,6.9,13.1,14,13,21,23.5,29.5,29.1,24.2,17.4,9.9,5.1
1991,6.2,7,12.3,13,16.3,22.6,28.3,30,24.6,15.1,10.3,6.5
1992,3.6,8.5,11.6,14.6,20.3,20.7,27.3,28.3,22.6,13.9,12.1,7.4
1993,6.3,6.9,11.5,14.1,18.7,24.1,26.3,27.8,21.3,14.8,8.8,8.8
1994,6.8,8.7,14,13.1,19.4,25,29.7,29.1,20.7,16.2,12.1,8.1
1995,7.7,11.7,12.6,15.5,20.2,24,29.8,28,21.4,20,12.4,8.1
1996,8.5,7.1,12,15.3,19,25.7,28.2,26.5,21.2,16.5,10.9,6.4
1997,5.2,12.1,14,17,19.7,23.7,26.9,29,24.9,19.2,12.1,8.5
1998,8,10.2,14.1,14.9,19.6,25,28.5,28.9,23.4,16.6,10.3,6.7
1999,7.7,7.6,12.8,15.9,20.9,24.6,29,28.4,25,17.5,8.7,7.9
2000,5.3,11.7,13,15,20.9,25.3,27.6,28.4,24.4,16.2,11,9.8
2001,8.1,9.1,14.2,15.1,20.4,26.4,28.3,28.9,22.4,19.9,8.8,5.2
2002,7.6,10.9,13.6,15.1,18.2,25.4,27.1,25.8,23,18,12.4,9.4
2003,6.3,7.2,14.4,16.1,19.9,28.2,30.1,30.6,23.4,15.6,12.4,7.7
2004,8.4,7.7,10.7,13.8,18.6,26.4,28,28.7,24.6,18.9,10.1,6.6
2005,6.2,6.1,12.2,15.4,20.5,27.3,29.5,27.7,23.2,18.5,9.6,5.1
2006,5.1,7.5,13.3,16,20.6,26.1,31.4,27.3,25,20,13.4,6.6
2007,7.9,11.5,12.4,16.4,20.2,25.1,28.1,27.8,23,16.6,9.9,6.8
2008,8.4,10.6,12.4,15.7,19.2,24.1,28.4,28.3,22.7,16.3,9.9,5.4
2009,5.6,8.5,12.4,14.5,20.6,25.8,29.3,29,23.7,18.7,13.3,7.4
