1901,3,8.7,13.6,17.5,22.8,27.5,30.3,29.9,25.2,19.6,11.5,9.7
1902,7.4,10.3,11.5,16.6,21.2,26.9,29.1,30.1,25.7,20,9,3.5
1903,5.1,8.7,12.4,16.8,23,26.1,29.3,29.4,25.1,20,13.2,8.4
1904,4.4,11,10.3,16.5,22.4,26.5,29.6,29.2,24.2,19.3,10,7.1
1905,2.6,5.5,10.4,16.8,23,26.7,30.9,31.3,26.7,18.9,15.3,6.9
1906,5.2,8.1,14.4,17.5,22.5,27,30.3,28.8,24.9,17.3,13.2,7.4
1907,2.6,5.3,7.7,15.1,25.1,27.2,29.7,29.2,24.6,21,10.8,8.3
1908,4.9,7.9,10.9,15.7,24.6,27.4,29.4,29.4,24.1,17.4,8.8,5.1
1909,2.5,4,11.5,17.1,22.7,27.1,30.4,30.5,27.5,19.8,12.6,9.5
1910,5.6,9.7,11,17.1,21.9,26.6,29.6,29.8,25.5,17.6,12.7,8.8
1911,4.6,3.6,9.7,15.9,22.5,26.7,29.2,30.2,25.8,19.6,14.4,7.4
1912,3.2,9.8,13.6,15.5,21.6,27.7,28.8,28.6,24.7,17.7,12.5,7.9
1913,4.5,4.8,13.3,16.9,21.4,26.2,28.8,28.3,26.1,18.9,12.7,7.3
1914,3.9,6.9,13.7,16.9,22.5,25.9,29.6,29,23.7,17,10.4,8.3
1915,9.5,8.9,11.7,16.9,21.9,27.3,30.3,28.7,24.1,19.7,12.1,10.6
1916,6.7,7.9,14.3,17.3,22.8,28.7,31,28.8,25,20.1,14.8,10.8
1917,8.4,5.5,12.8,17.7,21.3,26.5,30,31.1,26,21.2,14.8,5.1
1918,5.9,4.8,10.6,15,22,26.4,29.3,29.6,27.3,22.1,12.7,8.6
1919,8.5,8.1,13.7,18.2,18.9,25.7,29,28.3,26.7,20.3,14,8
1920,7.1,4.2,11.8,18.7,22.8,26.9,30.6,30,25.4,16.1,8.6,6.9
1921,8,5.5,11.3,16,23.9,25.5,30,31,24.2,18.1,11.9,6.4
1922,4.7,6.4,14.4,17.6,22.4,27.1,30.7,29.9,26.2,20.3,10.4,5.6
1923,5.2,8.1,12.3,16.8,24.3,26.7,29.7,29.1,26.8,21.5,17.2,9.3
1924,2.4,7.3,11.1,18.2,24.1,28.5,29.9,29.6,27.9,16.9,10.3,6
1925,4.7,11.1,12.4,17.2,22.9,25.1,30,29.1,26.2,19.9,15.5,7.2
1926,6.4,9,10.6,18.9,23.4,27.9,30.5,27.8,25.2,20.8,16.8,8.2
1927,7.6,4.7,15,17.8,22.6,28.4,31.1,31.2,28.3,21,15,6.4
1928,5.2,4.8,8.7,18.8,22.7,27,30.9,30.8,27.3,19.1,15,6.4
1929,3.6,3.3,6.4,15.3,25.6,28.4,31,33.9,24.6,20.4,14.9,8.2
1930,6.1,6.6,13.6,17.7,22.3,26.6,30.9,30.5,26.9,19.7,12.9,8.8
1931,6.7,7,11.2,15,23.6,28.3,31.6,31.6,23.8,18.5,10.6,5.1
1932,4.5,1.6,8.3,18,23.9,28.1,32.1,30.2,29.5,24,11.6,9.1
1933,2.2,6.6,10.1,15,20.3,25.3,27.9,28.6,23.1,21.1,16.1,4.3
1934,5.8,6.5,15.1,21.3,26.1,28.6,31.5,31.9,25.4,20.6,14.4,8.5
1935,4.3,7,8.8,17.4,23.3,28.2,30.2,30.8,26.5,23.2,10.5,10.1
1936,10.8,7.5,13.8,18.2,21,25,30.5,28.4,25.2,18,11.8,6.1
1937,3.3,9.3,16.5,15.4,23.7,28.9,31.5,29.6,27,17.8,13.3,9.8
1938,4.5,6.8,12.9,15.1,22.9,28.6,32.2,31.5,24.4,21.3,13.3,6.3
1939,9.5,8.4,10.5,18.8,23.1,25.2,31.2,28.6,24.8,20.3,10.6,7.3
1940,1.4,6.4,8.9,15.5,20,25.5,29.9,27.1,24.4,19.5,14.5,1.6
1941,7,11.3,12.6,18.2,21.8,25.5,29.1,29,20.6,18.6,9.1,5.2
1942,1.2,5,8.2,15,24.6,29.2,29.3,29.1,27.5,19.5,9.7,4.9
1943,2.1,6.8,9.8,17.7,20.5,25,29.2,31.2,27.2,19.4,14.4,8.5
1944,3.3,6.8,10.1,16.3,20.6,28.2,28.8,27.9,25.4,19.6,12.9,5.8
1945,3.8,5.9,11.3,16.7,26.9,28,31.4,32.4,26.5,18.2,12.1,6.9
1946,3.2,7.4,11,18.7,24.2,29.9,32.8,33.2,29,16.7,12.9,4.9
1947,-1.1,7.4,16.4,21.1,23.7,28.7,31.1,28.9,25.1,16.4,12.7,9.3
1948,11,4.8,10.7,17.3,21.8,25.1,29.3,30.9,25.7,21,11.4,2.1
1949,6.3,6.3,8.4,16.5,25.5,26.9,28.9,28.4,23.9,18.9,13.7,9.1
1950,1.4,8.8,10.8,21.2,23.2,28.6,33.1,31.7,29,19.4,12.4,11.6
1951,8.1,8.8,13.4,18,24.6,27.3,30.8,31.2,26.1,16.3,13.3,7.1
1952,8.7,8.2,10.4,18.8,21.5,26.7,30.2,33.7,29.2,20.2,14,10.3
1953,6.6,9.4,9.5,16.8,21.1,27,31,30.2,26.2,19.4,8.8,4.5
1954,0.2,0.1,10.4,15,23,30,31.9,31.3,28.3,19.3,11.8,8.3
1955,8.5,13,10.8,13.3,24.5,26.6,28.6,26.6,24.7,19.9,10.6,9.8
1956,7,2.6,7,18.5,21.5,26.1,29.8,31.7,25.2,19.6,10.3,6.8
1957,4.9,10.8,11.9,17,19.8,28.7,31,31.2,25.7,19.2,12.7,7.1
1958,7,12.6,10.6,15.4,25.4,27.4,30.9,31,23.8,18.9,13.1,11.4
1959,6.3,5.7,12.7,16.9,22.3,25.3,29.7,29.3,22.7,16.9,11.4,11.1
1960,8.2,8.8,10.5,15.7,21.7,26.2,29.1,30.6,23.7,23.5,16,12.6
1961,5.7,6.5,14.5,20.1,21.2,25.7,29.2,29.9,25.6,18.9,15.9,6.5
1962,7.2,7,11.4,16.8,25.2,27.2,30.1,32.8,26,18.8,16.2,5.6
1963,1.6,7.1,9.8,15,22.5,27.6,31,32.2,27.5,18.4,15.1,7.8
1964,4,6,10.5,17.6,20.4,27.8,29.7,29.3,23.6,20.5,13.1,9.1
1965,7.2,3.3,11.2,14,21,28.6,30.9,28.1,27.7,19.3,14.5,10.6
1966,6.2,13.8,11.9,18.1,22.2,26.1,30.8,30.8,25.6,23,14.6,8.9
1967,3.8,5.9,12.4,16.8,23.2,26.1,29.9,30.8,26.3,20.3,13.2,8.3
1968,5,9.6,12.5,20.7,27.5,27.8,31.1,28.7,24.9,18.2,13.8,6
1969,1.1,8.5,8.1,15.1,26.4,27.7,27.9,30.4,26.4,19.4,16.2,9
1970,8.3,9.5,12.2,18.8,21.3,27.5,30.7,30.1,25.4,17.1,14.3,8.2
1971,8.5,7,9.9,16.2,24.5,26.9,27.6,30.2,23.6,17.7,13.2,8.6
1972,5.4,7.2,13.1,19.3,24,29.7,30.1,29.2,23,16.1,13.6,6.6
1973,4.3,9.6,9.4,16.3,23.7,26.5,29.6,28.2,26.4,18.9,11.2,7.5
1974,4,9.1,11.1,15,21.1,26.9,30,29.8,26.5,22,11.6,7.8
1975,6.1,6.3,15.2,18.5,22.7,26.9,30.1,27.3,27.4,18.3,10,6.7
1976,7.5,4.8,9.9,17.9,22.9,26.2,29,25.6,24.5,18,12.6,7.3
1977,6.4,13.3,13.5,17.9,23.7,27.3,30.2,30.5,24.1,18.3,15.1,5.8
1978,6,8.7,12.3,15.3,21.6,27.3,30.1,28.8,22.4,18.8,11.5,8.1
1979,6,8.4,14.7,15.7,23.4,30,27.9,28.6,26.8,16.9,12.9,9.4
1980,3.2,5,10.5,15.3,20.7,26.4,30.3,28.4,24.4,21.5,12.9,9.2
1981,3.1,6.9,13.9,18.2,21.4,30.3,29.2,29.9,25.8,21.8,10.5,10.3
1982,4.1,4.9,10.4,14.4,22.7,28.3,28.2,29.5,28.3,19.7,12.7,10.4
1983,8,7,13.9,20.3,24.9,24.9,29.4,27.5,25.5,18.3,10,6.8
1984,8.2,8.3,8.7,14.3,23.8,27.1,28.7,27,28,23.2,12,6.5
1985,4.6,1.6,9.1,18.6,25.2,26.3,29.7,30.7,25.8,17.3,13.4,9.1
1986,8.7,4.6,9.8,21.1,21.4,27.4,29.4,31.8,27.5,17.8,9.9,5
1987,3.5,8.6,6,14.9,21.5,28.1,31.9,28.1,28,16.4,13.3,5.9
1988,7.9,8.2,11.9,15.2,22.6,27.2,32.6,31.7,25.7,17.6,7.5,6.6
1989,6.6,11.3,14.7,21.2,21.3,25.1,29,30.1,24.6,18,10.7,7
1990,4.5,10.9,17,17.8,22.7,27.6,31.4,30.2,24.7,19.5,15.6,8.4
1991,5.1,6.2,10.3,14.6,19.9,27.6,29.7,28.7,25.4,18.8,12.4,3.6
1992,5.3,6.3,11.6,17,21,25.7,27.9,31.9,24.9,21.8,13,5.2
1993,5,4.7,10.5,16.6,21.5,26.8,29.7,30.5,26.2,21.4,8.6,9.7
1994,8.3,7,13.4,18.8,24.1,27.4,30.3,31.9,29.9,19.8,10.3,7.2
1995,5.2,11.7,12.5,16.8,22.8,29,29.5,29.1,25.2,18.1,9.4,7.4
1996,3.4,4.7,6,15.4,25.8,28.9,31,29.4,23.2,17.6,14.6,8.5
1997,6.4,9.6,10.9,12.7,24.7,28.4,29.6,26.6,23.4,16.9,12,7.1
1998,7.1,10.3,9.1,19.3,21.5,28.6,31.1,32,23.6,19.5,10.3,3.5
1999,6.1,7.4,12.7,18.8,23.5,28.8,30.8,30.8,26.4,20.4,12.7,10
2000,4.1,9.6,13.1,19.8,24.6,28.3,32.5,32,25.7,18.4,16,9.9
2001,8.1,10.5,17.4,17.5,23.9,28.6,33.8,33,27.2,21.4,12.2,1.3
2002,5.3,11.7,14,15.5,24.6,29.1,32,29.1,24.5,19.4,14,6
2003,7.8,3,10.4,15.1,26.6,31,30.9,33,24.9,18.4,12.5,6.4
2004,5.3,9.4,13.3,18.1,22.7,26.9,30.3,29.7,26.4,21.7,13.9,8.9
2005,8.1,6.2,12.3,18.1,23.4,26.7,29.3,29.8,25.4,18.3,11.9,7.8
2006,3.9,7.1,12.7,18.5,24.1,27.6,29.5,32.1,24.8,18.5,12.2,7.2
2007,10.9,10,13.8,18.7,24.9,30.9,33.1,32.9,24.8,19.7,11.1,5.2
2008,3.9,9.1,15.9,18.3,24.3,29.1,31.4,33.1,25,20.3,14.2,9.3
2009,5.9,8.3,12,18.2,25.1,28.5,31.6,31.5,25.4,19.5,13.7,10
