1901,7.6,3.3,9,15.1,18.9,22.3,24.5,28.3,23.9,19.4,13,7.2
1902,5.5,6,10.9,13.1,18.4,22.2,24.9,26,23.2,18.6,15.3,10
1903,6.7,6,10.2,15.3,18.3,22.3,24.7,28.3,24.8,18.5,12.3,6.3
1904,4,6.9,8.2,15.2,18.8,23,27.5,28.6,23.4,18,11.8,8.4
1905,8,4.5,8.5,13.6,19.3,22.3,26.9,25.8,23.8,19.3,13.7,10.3
1906,4.6,4.3,8.9,14.8,19.1,21.9,26,27.8,22.8,18.6,11.8,7.8
1907,6.9,3.6,8.3,15.4,20,22.4,26.2,28.2,23.2,18.9,13.9,7.4
1908,6.1,5.6,8.7,14.6,19.4,23.1,25.1,28,22.7,19.5,11.8,9.1
1909,5.4,4.9,7.6,15.6,19.4,22.6,27,28.7,24.1,18.2,14.2,7.2
1910,6.8,3.8,7.6,14.5,19.6,23.1,26.8,27.2,23,18.6,13.6,6
1911,5.4,6.6,9.4,14,20,22.4,27,27.9,25.3,18.3,14.4,7.7
1912,5,8.8,9.8,15.3,19,23.2,25.9,28.1,22.6,18.5,11.7,7.7
1913,4.7,5.5,8.2,16.1,19.3,22.2,25.5,26.8,23.2,18.4,13.6,7.1
1914,6,6.4,10.9,13.8,20.2,22.6,29,29.1,25.4,19.1,14.4,8.7
1915,5.5,5.9,7.6,14.4,19,23.3,27.9,28.2,24.6,20.1,14.7,9.6
1916,7.8,6.1,7,14.8,20.3,24.9,26.3,28.5,24.9,19.2,15.1,9.1
1917,3.2,5,7.7,14.9,18.6,22.5,28.5,27.7,24.3,18.3,10.9,5
1918,3.4,5.9,9.3,14.4,18.7,21.9,26.9,27.5,23.5,18.8,12.2,7.6
1919,4.6,6.6,10.5,15.6,20.1,22.7,26.6,28.1,23.8,19.3,14.6,7.1
1920,5.4,4.5,9.2,15.5,18.9,23.1,28.6,27.7,24.3,19.9,15.6,8
1921,6,6.1,8.1,15.4,19.1,20.5,26.6,29.2,23.2,18.3,11.9,7.7
1922,2.7,8.2,8.5,15.7,20.7,24.5,26.9,30.5,25.1,19.9,13.1,7
1923,4.2,4.8,10.9,15,20,22,25.3,30.6,24.3,18.7,13.3,8.5
1924,5.8,5.5,6.2,15.8,18.5,22.4,29.2,29.5,23.6,19.2,12,7.7
1925,4.6,4.1,8.2,14.3,19.5,22.7,27,28.8,24.2,19,14.8,7.7
1926,5.2,6.3,8.3,14.2,19.1,22.8,26.8,29,24.9,16.9,12.9,6.3
1927,5.2,3.8,8,14.5,19,23.4,28.3,27.5,22.7,19.8,14.5,8.9
1928,4.9,5,8.9,15.3,21.1,22.3,27.3,27.8,25.2,19.3,14,7.2
1929,4.4,4.3,8.9,13.8,18.5,23.9,27.8,29.7,23.2,18.5,12.5,9.9
1930,4.4,6.6,10.2,15.6,20.1,23.2,29,29.1,23.6,19.3,11.4,8.5
1931,5.3,4.7,10.1,14.1,19.1,22.7,23.9,29,23.7,17.5,14.7,8.9
1932,7.6,4.4,8,13.1,19.7,22.2,27.5,28.3,22.7,18.4,13.4,8.7
1933,3.4,4.3,7,14.4,20.6,24.4,29.2,28.6,24.8,17.8,13.7,8.1
1934,2.6,5,7.7,14,20.9,23.5,27.7,28.5,23,17.6,12.3,9.7
1935,5.1,6.6,9.5,14.7,19.4,22.8,26.7,27.7,22.6,19.1,13.7,6.8
1936,1.6,2.9,6.1,13.3,18.4,23.2,25.7,26.4,25.1,19.2,13.4,9.3
1937,5.6,6.8,9.4,15.5,19.2,22.2,27.3,29.7,23.9,19,13.6,6.6
1938,3.9,4.3,10.4,15.4,19.9,22.2,27,28.2,24.3,19.5,12.6,7.7
1939,4.3,5.1,8.7,14.4,19.5,23.8,29.3,29.2,25.6,19.2,14.5,8.2
1940,3.5,4.7,8.8,15,20.6,23.6,28.4,27.1,23.7,19.8,15,9.8
1941,6.7,6,10.6,15.7,20.3,23.5,24.2,26.9,22.2,19.1,15.4,9.7
1942,4.4,4.6,11.8,16.5,19.2,23.5,30.2,28.8,24.5,18.5,13.2,7.8
1943,3.5,5.6,9.5,14.4,19.7,23,26.8,29.3,25.1,19.2,13.6,9.5
1944,5.5,4.6,8.5,13.9,20.5,25,28.2,29.4,25.4,19,14,5.3
1945,2.5,3.2,9.3,16.4,18,23.2,25.7,29.4,24,18.6,14.1,7
1946,6.1,6.1,7.6,16.4,18.8,24.4,28.5,29.5,25.1,19.3,15.6,6.3
1947,5.5,2.7,8.1,16,18.4,21.3,27.8,30.1,24.9,17.3,13,5.7
1948,5.8,6.9,8.8,16.5,20.6,24.6,27.2,28.2,24.5,19.9,14,11.6
1949,6.5,7.1,8.3,13.7,20.7,21.6,25.8,28.8,24.5,18.6,13.2,8.2
1950,7.3,6.2,9,14.8,20.7,22.4,28.3,28.4,23.9,18.5,13.4,7.2
1951,5.4,7,9.3,14.1,20,23.1,25.7,30,23.4,19.7,13.4,10.4
1952,5.6,4.1,8.7,15.7,19.5,22.4,25.8,27.7,24,18.8,15.5,8.2
1953,4.6,5.5,10.4,14.6,19.3,21.9,26.5,28.3,24.1,20.3,12.9,10.1
1954,7,7.6,9.6,15.5,19.8,20.5,25,29,24.8,17.4,15.5,8.8
1955,4.6,8.1,10.4,15.8,19.7,24.4,28.9,28,24.7,18,13.3,10.2
1956,4.8,4.8,9.1,15,19.2,22.5,27.2,27.1,24.8,18.9,12.5,6.1
1957,6.9,4.3,7.3,16.2,19.2,22,25.5,27.9,22.7,18.6,15,9.2
1958,5.4,7.4,9.8,15.8,20,24.5,27.5,27.1,24.5,18.2,13.9,10.8
1959,4.7,8.8,11,16,20.2,23.6,27.4,28.5,25.4,20.1,15.4,9.7
1960,5.4,8.6,11.3,14.6,20,23.3,27.9,29.6,24.7,18.8,14.5,7.5
1961,4,5.2,10.7,15.8,20.8,23.6,29.2,29.8,26.2,20.1,15.1,8.9
1962,4.5,7.1,9.5,15.3,20.5,21.9,27.5,28.8,24.9,18.5,12.5,9.3
1963,1.4,3.9,9.1,15.4,19.4,22,27.7,27.7,23.4,17.9,13.5,9.5
1964,6.8,4.2,9.5,17.3,21.4,22.5,28.4,30.5,24.5,19.2,13.7,8.7
1965,5.4,5.8,8.3,13.4,19.8,22.7,25.9,29.5,23.3,19.4,15.1,7.9
1966,5.3,8.6,10.3,15.5,19.9,22.2,26.8,29.9,23.8,18.8,14,6.8
1967,5.1,5.5,10.6,15.1,21.5,24.1,27.3,29.6,25,18.9,14.1,5.3
1968,5.1,3.1,10.4,15.8,18.9,23.3,26.7,27.5,23.7,17.9,15.2,10.5
1969,5.7,5.8,8.4,16.1,21.4,23.3,27.1,29.4,25.4,18.8,13,7.2
1970,4.7,7.4,6.5,14.3,20.1,21.2,27.5,28.8,26.1,20,13.8,8.2
1971,5.7,5.3,8.5,16,20.2,23.4,27.6,27.7,23.9,19.6,14.3,9.2
1972,8.6,6.2,10.5,15.7,19.3,23.1,26.9,28.3,23.8,19.4,13.1,9.1
1973,7.4,8.2,9.6,17.2,20.1,22.3,29.5,30.2,24,18.7,12.9,6
1974,4.8,5.5,8.9,16.4,21.2,23.3,25,28.3,23.7,19,12.9,7.9
1975,5.1,5,9.3,15.4,19.4,22.8,28.3,29.2,27,19.1,13.9,7.9
1976,5.3,8.3,9.8,15.1,19.7,22.3,26.9,27.5,22.4,18.4,11.8,7.9
1977,3.2,4.3,10.1,15.7,19.9,22.4,27.6,26.6,25,21,14.4,10.8
1978,6.1,5,9.6,16,20.9,24.9,30.3,30.4,25,18.9,14.2,11
1979,7.8,8.3,10.5,14.9,19.9,24.8,26.4,28.8,24.7,20.7,13.9,10.2
1980,5.5,4.6,9.6,15.3,21,23.9,24.4,24.6,23.6,18.3,15.1,6
1981,3,5.2,10.5,15.6,19.9,22.9,28.6,28.1,23.4,19,11.7,8.5
1982,5.3,6.3,11.2,16.1,21.6,23.4,25.9,27.8,22.8,20.1,15.1,9
1983,6.7,5.8,9.8,18.1,21.4,23.4,26.1,28.9,25.2,19.1,13.2,7
1984,3,3.1,7,14.6,19.8,24.6,27.8,30.5,24.5,19.2,15.1,7.7
1985,4.3,6.4,9.7,16.3,20.7,22.1,27.9,31.3,25.4,19.9,13.5,6.6
1986,3.8,3.8,9.5,16.1,19.5,22.7,25.5,29.3,24.3,17.5,13.5,10.3
1987,6.7,7.9,9.2,16,20.8,24.4,27.3,27.8,23.7,20.3,15.1,10.1
1988,7.8,5.7,8.9,15.8,20,23.3,25.8,28.5,24.5,19,12.7,8.9
1989,8.7,8,10.8,17.5,20,23.1,27.3,28,24.8,19.3,14.5,9.7
1990,5.4,9.3,11.8,15.9,20.9,25.7,29,31.1,25.5,19.6,16.2,9.8
1991,6,5.9,10.3,16.6,19.9,24.2,27.4,27,25.5,19.9,14.4,10.8
1992,7.6,7.4,10.5,17.1,19.6,23.1,27.4,28.4,25.3,19.4,14.9,10.3
1993,6.9,8.4,9.9,15.5,20.3,23,25.1,25.5,23.8,18.6,15,9.4
1994,6.5,6.9,8.8,17.7,22.6,23.9,30.5,32.2,26.3,20.8,16,9.9
1995,5.8,6.7,10.5,16.3,20,22.1,27.9,30.9,24.1,20.4,13.4,7.4
1996,6.7,5.5,9.8,14.4,20.9,23.6,28,29,24.8,20.2,14.5,9.5
1997,6.3,7.2,12.2,15.9,21.1,25.3,27.1,29.3,23.6,19.6,16,9.7
1998,5.6,8.9,12,17.7,22,22.5,27.3,28.8,25.7,20.8,14.8,10.9
1999,7.1,7.1,11,15.9,21.2,23.9,26.1,28.5,26.4,20.7,14.9,9
2000,6.7,5.3,10.7,15.8,21.6,23.8,29.3,30,25,19.8,15.1,9.9
2001,4.8,7.3,11,17.4,21.2,23.8,29.2,29.3,24.8,20.3,14.2,8.4
2002,7.1,8.6,12.8,17.4,19.8,24.7,28.4,28.6,25.1,19.4,11.8,8.3
2003,5.1,7.4,9.8,16.4,20.6,23.7,24.8,27.8,25.4,19.5,15.9,9.2
2004,5.9,9.7,11.4,18.1,21.3,25.5,29.5,28.5,25.2,19.3,16.2,11.2
2005,6.2,5.5,9.5,17.4,20.6,25.8,27.7,29.4,26,20.5,15.3,5.3
2006,6.1,7.3,10,14.4,19.5,23.7,26.6,30.2,24.4,21.4,15,9.4
2007,8.1,10.2,11.4,16.1,20.9,23.9,25.6,30.7,26.9,21.4,14.9,9.8
2008,6.4,6.1,11.8,16.9,21.4,23,29.7,28.8,25.5,21.1,14,9.8
2009,6.3,9.3,11.1,17.5,21.4,24.6,26.3,28,25.2,20.5,14,8.5
