1901,8.1,6.7,8.6,13.3,19.9,25.7,32.7,31.7,24.1,21.2,13.5,8.4
1902,4.6,7,7.9,13.9,20.4,27.9,31.4,29.9,26,20.8,11.2,6.4
1903,6.7,0.1,8.3,12.6,19.3,28.1,29.9,31.3,23.9,18.7,12.7,8.2
1904,5.9,8.6,10.7,14.5,19,27.6,31.2,32.6,25.2,21.1,14.5,8.9
1905,8.4,8.5,10.9,13.6,17.6,27.7,32.5,34.1,29.1,19.5,11.8,3.7
1906,4.9,7.5,8.3,15.6,19.7,25.5,32.8,31.2,24.4,17.3,8.6,8.5
1907,5.1,11.8,7.6,16.2,18.3,23.3,31,27.8,23.5,17.8,8.7,7.7
1908,5.9,5.1,10.6,12.8,14.5,25.4,33,28.4,24.9,14.5,9.3,5
1909,9.3,6.7,8.5,12.3,19.7,28.1,31.2,30.6,24.1,18.4,9.7,1.5
1910,3.5,5.8,14,18.2,22.9,28.3,32.1,30.9,24.7,18.5,12.6,8.6
1911,7.7,3.5,11.7,15.1,20.1,26.7,30.4,29.8,24.7,16.6,10,4.2
1912,6.1,8.6,9.4,12.1,18.2,25.2,29.3,28.8,22.6,15.6,10.4,3.7
1913,3.1,7,8.8,15.6,20.7,22.8,29.3,29.6,25.9,18.2,10.6,3.8
1914,6.6,7.8,12.9,14.1,22.1,24.3,31.7,31.1,26,19.3,15.1,2.6
1915,4.6,6.6,10.5,15.4,17.6,25.3,30,32.4,24.9,20.9,11.5,6.2
1916,0.4,7.9,12.5,16.3,18.9,26.2,31.4,29.5,26.7,14.7,9.8,3.6
1917,0.5,5.6,6.7,12.7,15.6,27.2,34.2,30.5,26.6,22.8,13.6,11.2
1918,5.2,7.5,11.2,14.7,18.2,29,30.6,28.8,26.1,18.4,8.8,3.5
1919,5.7,4.8,7,17.2,24.3,28.2,34,33.2,27.2,13.8,10.4,7.1
1920,8.3,8.9,8.1,11.3,20.2,23.8,30.6,29,23.8,13.4,7.6,3.5
1921,4.5,8.4,10.9,11.9,18,26.1,30.8,28.6,24.7,20.9,13.2,8.6
1922,1.1,3.7,5.7,10.3,19,27.5,31.9,28.8,28.5,18.4,8.2,5.9
1923,6.6,4,7.9,12.5,20.8,22.5,31.7,28.8,24.4,15.8,11.4,3.9
1924,3.3,10.7,6.5,15,23.1,28.6,32.8,31.8,28,20,12.9,6.5
1925,7.3,11.6,13.6,18.1,24.4,25.6,31.7,28.6,24.3,18.3,10.8,9.9
1926,7.4,9.2,13,18.1,23,29.7,31.8,30.6,25.1,21.8,14.1,5.9
1927,8,8.2,9.8,15.9,21.4,28.9,33.9,30.8,24.1,22,14,4.8
1928,7.9,10,12.5,14.9,23.6,25.8,31.7,30.9,27.8,18.6,12.3,4.7
1929,3.6,3.7,9.4,12,20.2,26.2,33.1,31.4,25,20.5,13.5,10.6
1930,3.6,10.9,9.9,17.2,16.8,27.8,32.4,28.8,24.7,16.8,9.6,4.2
1931,6.5,8,11.5,17.5,23.7,28.2,35.1,31.6,24.7,20,8,3.9
1932,0.5,5.1,9.4,14.6,19.7,26.5,31.1,30.7,27.5,17.8,14.3,2.5
1933,3.1,2.2,9.7,12.8,16.2,27.7,33.5,32,28.2,23.6,14.2,11.3
1934,8,11.3,17.2,19.8,25,24,32.8,33.3,26.5,21.2,12.4,7.2
1935,7.5,8.9,9.3,15.4,19,30.1,32.8,32.5,28.7,18.2,9.3,6.1
1936,6,6,11,18.9,23.3,28.4,32.2,31.2,25.5,17.8,12.3,6.9
1937,-3.5,4.3,9.6,13.3,23.2,25.8,32,32.1,28,19.9,13,7.5
1938,5,4.2,5.6,13.7,17.5,25.9,30.7,30.6,27.8,18.2,7.6,6.6
1940,5.4,6.7,12.4,14.7,23.9,28.7,31.6,32.2,24.3,19.6,9.6,8.4
1941,6,9.2,11.2,10.6,20.5,23.1,30.1,27.7,22.2,15.6,11.9,6.3
1942,4.2,2.4,8.2,14.4,17.4,25.1,32.8,30.6,25.6,18.3,11.7,8.8
1943,5.6,8.1,10.3,18.1,20.3,22.7,30.9,29.7,27.1,17.6,12.1,5.8
1944,3.5,4.1,8,11.7,20.2,22.7,31.2,31.1,26.9,20.6,7.2,6.8
1945,6.1,6.6,6.7,12.5,19.2,22.9,32.1,29.7,26.1,19.5,9.6,4.7
1946,4.1,6.3,10.4,17.2,19.3,27,31.5,30.8,25.6,12.7,6.6,6.2
1947,3.1,9.9,11.9,13.7,22.2,23.7,31.5,29.5,26.7,19,6.5,4.1
1948,8,4.4,5.8,13.9,19.5,24.8,32,30.6,26.3,18.6,8.5,2.4
1949,-1.9,2.3,7.7,18.2,18.7,25.2,32,30.7,27.8,17,17.2,5.3
1950,2.1,10.1,10.3,16.7,19.5,26.9,31.3,31.6,24.1,22.4,13.8,10.1
1951,5.2,7.9,9.6,16.2,20.5,26.3,32.4,29.9,28.3,17.8,10.1,1.8
1952,1.2,4,4.2,15.1,21.7,25.2,31.7,32.1,27.3,24.7,8.1,5.1
1953,9.2,8.1,11.7,14.6,16,26.1,33.6,30.7,28.9,18.6,13.3,5.9
1954,6.4,10.8,8.4,18.3,24.2,25.7,33.2,30.1,26.2,20.2,14,5.7
1955,0.6,2.2,8.6,13.2,18.7,25.7,30.6,31.6,26.9,21.2,10.3,6.3
1956,6.8,3,11.8,14.3,20.2,28.1,31.6,30.7,28.4,17.6,11.7,8
1957,2.5,9.9,10.1,14.1,17.3,27.6,31.9,31.2,27.1,16.1,7.3,8.4
1958,6.9,9.4,7.1,13.4,24.6,27.6,32.2,33.3,27.4,22.6,12.9,11.8
1959,7.6,5.5,12.9,19.2,19.2,30.5,34.7,31.7,23.8,20.9,14.7,7.2
1960,2,3.9,13.4,16.7,21.3,29.8,33.3,31.8,28.8,19,10.1,6.6
1961,8.9,8.6,9.5,15.1,20.6,29.8,33,30,23.2,17.6,8.9,4.8
1962,4.1,6,7.3,18.8,18.6,26.9,31.3,31.3,28.2,21.2,13.7,9.9
1963,5.9,12,9.6,10.7,22.6,21.6,32.3,30.8,26.9,21.3,10.7,7.7
1964,3.8,4.7,7.2,12.9,19.2,23.9,32.9,30.7,25.8,23.2,8.3,4.9
1965,6.6,7.6,9.8,13.7,17.7,23.6,30.4,28.8,21.8,23.3,12.4,4.6
1966,3.8,4.7,13.1,17.4,24.5,27.5,32.6,31.6,26.6,19.5,12.2,5.4
1967,5.6,8.2,11,8.7,19.4,22.6,32.2,32.5,25.7,21.6,13.6,1.9
1968,5.5,9.5,12,12.9,20.5,26.9,32.7,26.7,25.4,19.3,10.3,4.5
1969,6.7,4.6,6.9,15.4,24.6,23.5,32.2,33.4,28.1,14.5,11.8,6.8
1970,6.3,10.8,9.7,11.1,21.4,25.4,31.8,32,24.1,17.4,10.8,4.1
1971,5.3,7.2,10.8,14.4,17.2,26.7,33.3,32.3,24.6,16,9.4,2.1
1972,4.9,9.3,15.9,14.9,22.4,27.4,33.6,30.6,23.8,15.8,7.9,2.7
1973,3.8,6,6.7,12.2,22.6,27.6,32.4,30.7,25.5,19.3,9.4,6.3
1974,3.7,7,12.2,13.9,22.9,30.9,32.1,31.4,28.6,17.7,11.5,4
1975,5.7,6.3,7.4,8.8,18.9,25.2,32,29.9,27.4,17.6,10.8,8.3
1976,7,8.2,9.4,13.7,23,26.3,31.7,28.2,24.9,19.1,14.7,9.5
1977,5.4,10.9,7.5,17.8,15.4,28.5,32.2,30.5,25.9,21.1,12.4,8.6
1978,5.8,6.8,12.5,12.6,19.1,27.3,32.7,30.9,23.7,22.3,8.1,3.5
1979,1.6,6.6,10.1,15,21.4,27.8,32.4,29.2,29.8,21.3,9.8,10.2
1980,6.3,9.8,8.5,16.9,17.4,26.4,32.6,31,26.2,20.4,12.9,10.4
1981,8.9,9.7,9.7,17.8,19.4,29.5,34.1,33.3,27.7,16.1,13.5,9.5
1982,3.8,8.2,8.9,13.8,20.5,25.1,30.8,31.6,23,16.2,9.5,5
1983,7.3,7.6,9.5,10.8,19.5,25.9,31.3,29,27.2,20.4,9.9,5
1984,5.8,8.2,10.8,13.4,24.1,25.3,31.9,30.1,26.7,14.1,10.2,3.9
1985,3.8,6.2,9.2,19,21.9,30.4,32.8,32.1,22.7,18.3,7.4,6.3
1986,9.5,9.3,14.3,15,22.1,30.5,31.2,33.4,22.1,17.4,12.3,8.5
1987,4.2,7.1,9.7,19.6,20.8,29,30.4,31.8,28.4,21.8,10,3.7
1988,4,9.2,11.4,16.5,20.4,28.7,34.3,31.1,26.2,24.2,10.3,4.3
1989,3.5,5.2,14,19.8,21.1,26.5,33.9,30.2,26.3,19.3,13.9,9.5
1990,6.8,5.6,12.7,17.4,20.2,27.9,32.8,30.8,28,21,12.2,2.9
1991,6.3,13.3,8.6,13.3,16.4,25.9,33.2,31.4,26.4,20.5,10.3,7.8
1992,6.6,9.5,12.5,20.4,25.1,26.5,30.8,31.8,27.2,20.9,9.6,4.4
1993,2.8,3.8,11.6,15.6,23.3,24.1,30,30.4,27.3,18.3,9.7,6.7
1994,8.2,6.6,14.7,15.8,22.1,30.6,34,33,27.1,17.3,5.3,4.9
1995,4,13.4,10.4,13.3,16.5,22.4,31.7,32.2,28.3,21.1,16.9,7.5
1996,7.6,9.5,12.4,16.7,21.8,29.5,33.8,32.7,25.6,18.2,11.3,6.7
1997,4.9,6.4,14.7,12.9,23.6,25.7,31.2,31.9,25.6,19,11.3,3.4
1998,6.7,5.3,9.7,12.2,16.8,23,32.2,32.4,24.8,15.9,10.8,5.6
1999,7.9,7.7,12.3,11.1,20.2,26.8,32.2,30,26.5,22.8,16,8.2
2000,7.9,8.2,11,18.5,23.2,28.5,33.1,31.6,26.5,17.4,6.4,8.4
2001,6,5.5,13,14.1,26.2,30.2,32.4,33.4,28.8,21.8,11.8,3.5
2002,4.5,8.2,10.5,17,21.9,30.1,34.9,31.9,26.6,17.8,11.3,6.4
2003,11.7,6.5,12.2,12,21.4,28.7,35.4,32.1,27.9,23.6,7.8,6
2004,3.9,3.8,16.2,16.1,22,28.7,32.9,30,25.9,16.6,8.7,6.7
2005,5.4,6.9,10.7,13.7,19.9,24.6,35.4,30.9,25.6,19.6,13.1,7.1
2006,6.4,8.5,6.9,15.2,23.1,29.9,33.8,31.3,25.6,18.2,12.4,6.4
2007,3.5,8.3,14.4,16.4,23.5,29.8,35.2,32.6,25.8,18.7,14.2,3.5
2008,2.4,6.5,11,15,20.2,28.4,33.7,33.2,27.1,20.2,13.5,6.4
2009,6.4,6.1,10.7,14.4,23.7,23.4,32.3,29.8,27.8,15.9,12.4,1.3
