1901,3,6.6,12.9,18,22.6,26.3,29.3,26.2,21.5,12.3,11.4,8.4
1902,6,5.1,10.9,15.8,22.9,27.5,28.1,27.2,20.3,14.7,11.1,7.2
1903,1.6,7,4,14.8,21.4,28.1,28.6,27.1,22.1,16.6,8.7,3.9
1904,-4.4,8.6,11,15,22.1,25.8,28.4,26.8,20.9,13.4,11.4,7.6
1905,1.5,3.5,7.7,19.1,24.2,28.7,29.4,25.9,19.5,15,9.5,4.3
1906,4,3.1,10.3,15.4,23.1,28.4,28.8,28.3,21.2,17.2,12.1,5.6
1907,1.9,6,12.7,17.5,20.3,25.9,29.1,24.9,21.6,12.5,7.5,5.6
1908,4.8,4.2,9.3,14.6,20.9,29.2,29.3,25.4,19.9,13.6,9.9,3.5
1909,1.6,5.8,11,18.3,21.4,26.3,27.9,26.8,20.3,14.7,13.1,6.3
1910,4.2,6.2,7.7,15,22.6,25.6,28.2,25.9,19.8,14.9,9.1,1.7
1911,0,6.7,9.4,15.95,22.35,27.8,28.15,26.9,21.65,14.05,8.7,4.9
1912,3.6,7.8,10.1,16.7,21.1,26.4,27.7,26.1,18.6,15.9,9.1,4.6
1913,5.3,1.6,7.5,13.1,23.3,25.1,28.3,26.2,21.5,16.2,11.1,7.9
1914,9.1,4.6,11.5,18.3,22.3,29.4,29.1,26.7,22.3,16.6,12.1,3.1
1915,6.9,5.3,15.2,16.7,24.8,28.2,28.5,28.6,23.1,14.8,12.3,7.2
1916,5.8,2.4,10.2,16.9,21.4,24.2,28.4,28.7,21.3,12.8,4.8,5.8
1917,7.7,9.1,10.7,17.3,25,27.3,28.6,25.9,20.1,13.1,8.6,3.3
1918,3.7,5.3,7.7,13.1,21.3,24.6,28.7,25.1,21.9,16.2,8.2,2
1919,-0.2,6.7,9.2,17.1,19.5,25.6,28.5,26.8,20.2,15.7,10.3,5.9
1920,4.9,-2.1,11.2,13.9,20.5,25,26.6,24.9,21,15.8,5.7,-0.7
1921,4.1,4.4,6.5,16.8,18.9,25.7,28.5,24.3,19.7,14.5,9.9,7.2
1922,5.8,3.9,10.3,17.2,20.9,26.2,28.3,26,21.6,16.3,11.9,7.4
1923,4.3,5,11.3,14.9,20.3,26.1,27.1,27.1,18.2,14.4,7.5,2.8
1924,4.6,5.7,11.1,15.6,19.3,24.8,28,26.6,19.3,14.9,9.8,3.5
1925,0.1,1,12,16.9,22.2,27.5,29.3,27,20.7,15.9,10.2,9.3
1926,4.9,6.9,10.2,13.3,22.9,26.1,29,28.3,21.7,15.2,7,7.1
1927,2.3,4,8,16.8,22.7,26.5,30,27.4,21.9,17.1,9.3,6.8
1928,1.4,5.6,6.8,17.9,22.4,26.4,27.6,25.2,19.4,14.5,10.2,5.4
1929,0.2,4.2,11.2,18.8,21.8,25.9,28.3,25.1,23,14,9.1,0.2
1930,-5.1,2.6,9.1,15.9,22.2,27.5,29.7,25.9,20,15.1,11.7,4.7
1931,2.4,-1.5,10.9,17.8,20.2,25,28.7,27.4,22.2,14.3,8.5,3.9
1932,2.2,7.6,11.1,18.3,21.3,26.6,29.9,25.5,21,13.8,8.2,-0.8
1933,-1.6,7.3,7.6,15.9,23.1,26.5,30.1,27.3,20.1,14.3,10.8,7.5
1934,-3.8,6.9,10,15.2,18.5,26.7,28,27.4,19.9,13.7,7.1,6.4
1935,0.1,8.1,10.3,16.9,21.1,24.6,28.6,27.8,20.9,15.6,7.5,5.5
1936,2,7.4,7.9,16.1,23,27.8,28.7,25.8,22.5,17.9,9.7,2.5
1937,0.6,6.6,7,14.2,22.8,27.2,29.6,27.5,21.9,14.6,7.8,3.8
1938,5.9,8.7,8.5,18.6,23.9,25.6,27.5,26.5,21.2,14.2,8.3,5.9
1939,5.3,5.6,8.7,13.5,21.2,28.9,28.5,26.3,21.7,15.8,11.1,9.1
1940,5.9,8.8,8,17.3,22.4,27.8,29.3,26.3,22.1,17.8,10.8,8.8
1941,5.4,10.7,13.6,17.9,24.1,28.4,28.5,27.7,22.1,18.4,10.7,6.4
1942,6.3,4.8,11.4,16,23.3,26.6,29.5,25.7,20.5,17.1,12.7,3.8
1943,2.1,4.4,6.8,15.8,21.4,25.6,29.5,27.7,20.6,14.5,9.7,7.8
1944,6.8,8.2,14.2,16.5,23.6,27,30.9,27.5,21.4,15.9,10.8,-1.6
1945,2.3,4,8.9,16.3,20.5,26.7,28.4,28.2,21.9,16.1,9.7,5.3
1946,2,9.1,12.2,18.7,25.6,26.5,28.1,26.6,21.9,17.4,6.2,0.9
1947,7.3,7.1,13.1,16.8,21.7,25.7,28.2,28.8,21.5,16.2,14.1,6.2
1948,6.8,8.1,9.8,16.1,24,27.3,29.8,26.9,21.5,14.6,9,2
1949,-0.9,6.6,9.5,16.1,20.8,25.5,28.9,26,20.3,11.7,6.6,4.5
1950,2.7,2.9,10.5,14.3,23,26.4,29,26.5,19.7,16.2,5.8,2.7
1951,3.2,1.5,8.5,17,23.2,24.6,28.5,26.4,22.9,17.7,10.4,8.4
1952,4.9,10.2,11.5,17.3,22,27,29.1,26.7,20.9,14.7,6.7,4.8
1953,6.8,10.6,10.4,16.5,22.9,26.8,29.7,26.5,21.4,14.2,8.8,3
1954,5.4,4.8,7.9,16.7,22.6,25,28.3,26,20.8,15.3,8.8,4.7
1955,5.7,9.9,11.6,16.3,21.2,26.5,29.7,28.6,22.3,14.1,12,8.9
1956,4.2,7.3,9.4,17.2,22.5,24.8,30.2,26.2,21.3,14,11.3,3.8
1957,-0.6,2.6,11.6,14,21.6,25,26.9,25.4,20,14.1,8.4,6.9
1958,7.5,8.1,14.2,18.8,21,27.4,29.3,26.5,21.8,15.3,5.2,7.5
1959,2.2,3.1,9.4,19.3,21.7,26.4,27.9,28.5,23.7,16,7.2,1.4
1960,6.2,9.4,5.5,14.9,20.2,27.2,28.5,26.9,21.4,15.6,9.1,3.4
1961,5.6,4.3,11.2,15.4,23.8,26.4,30,26.9,22.3,13,10.4,8.4
1962,4.2,9.6,13.5,16.9,22.2,25.6,29.4,26.1,19.7,14.5,6,6.3
1963,7.8,10.9,10.7,19.5,22.7,27.8,28.8,25.9,21.9,17.1,10.5,3.6
1964,-3.1,6.7,12.5,15.7,21.9,26,29.2,27.1,21,11.9,9.9,0.8
1965,4.2,7.1,10,16.8,23.5,26.5,29.8,26.5,20.8,17.7,13.2,6.5
1966,9.3,10.8,11.6,16.7,21.5,28.6,28.8,27.4,21.4,14.5,7.3,6.1
1967,1,4.7,10.7,16,21,25.4,28.5,26.8,21.7,15,11.5,7.2
1968,6,5.9,11.2,15.4,21.7,26.5,27.9,26.6,21.6,15.2,11.5,6.5
1969,-1.8,-3.2,10,16.1,21.1,26.1,27.7,25.3,20.6,16.2,8.5,9.2
1970,3.9,9.6,10.9,18.6,24.2,26.4,28.1,28.5,20.7,16,12.3,4.6
1971,1.2,7.1,13,17.7,24.3,27.6,28.8,26.1,21,15.9,13.4,9
1972,-2.1,-4.1,7.1,17.3,20.6,26.2,27.3,23.8,21.1,16.3,11.7,1.1
1973,-0.1,8.4,10.3,18.3,22.1,28.4,29.1,27.6,20,16.3,11.1,4.7
1974,-0.1,0.8,10.3,16.8,22.7,26.6,28.7,25.1,20.5,13.7,10.5,4.7
1975,3.8,5.5,10.9,16.1,22.6,27.7,30,27.3,21.8,14.1,7.3,4.3
1976,7.3,3.5,7.4,16.6,22.7,26.6,29.3,27.4,22.1,14.7,6,4.2
1977,-2.6,5.8,14.8,19.2,23.4,29.7,29.7,26.6,21.8,14.9,12,6.9
1978,2.9,4.4,9.7,18.6,22.2,26.6,29.2,26.1,22.4,16.7,7.3,9.7
1979,4.4,7.5,10.3,18.7,19.9,26.3,30,26.6,22.4,18.7,8.7,7.7
1980,2.4,2.1,9.5,20.8,23.6,27.1,29.8,26.7,21.2,15.3,13.7,7.6
1981,6.6,8.3,14,17.6,22.7,25.8,29.2,27,21.8,14.3,11.5,8.6
1982,3.2,4.7,9.1,17.6,23.3,26.7,28.5,26.5,20.1,15.9,6.7,3.7
1983,4.3,8.6,9.3,16.6,23.5,28.2,31.2,28.9,22.7,16.4,13.4,5.8
1984,3.9,0.1,11.8,17.9,22.6,27.5,30.9,28.3,21,14.5,12.3,1
1985,4.6,8,8.5,18.6,21.7,28.7,29.7,26,21.9,14.8,10.6,5.2
1986,5.5,6.2,6.9,16.2,23.8,27.4,29.1,26.3,22.6,17.4,10.2,6.1
1987,8.2,8.1,13.4,16.6,23.6,26.3,29.1,28.5,22.2,12.4,10.7,8.3
1988,4.2,5.4,12.2,18.8,23.1,28.3,30.5,26.6,22.2,15.3,13.6,9.9
1989,2.5,1.9,11.9,16.5,20.3,27.9,30.3,27.6,22,17.6,11.5,9
1990,3.3,6.8,11.4,16.9,24.6,26.3,29.5,28.9,23.7,16,12.7,4.8
1991,4.3,5.5,10.1,18.4,21,27.1,29.6,27.4,22.8,16.4,10.8,8.1
1992,4.1,7.3,8.4,16.6,19.8,27,28.8,25.9,20.9,15.1,12.6,8.2
1993,4.2,7,10,17.7,22.1,27.3,29.3,26.3,22.6,14.1,9,6.4
1994,5.5,4.4,11.8,16.6,23.6,28.4,29.4,28.8,19.4,15.8,14.2,6
1995,6.6,7.3,10.7,17.6,22.6,27.7,30.7,28.7,22,15.9,13.2,5.7
1996,3.4,5.5,9.3,16.6,22.5,27.8,29.7,27,23.7,15.8,8.5,8.9
1997,6.3,5.6,10.5,17.8,22.3,29.3,30.5,28.8,23.3,19.2,7.4,6.1
1998,3.9,4.6,9.9,19.1,22.1,27.9,31.1,27.8,22.9,15.8,12.5,8.3
1999,4.9,11.2,10.6,17.5,22.7,28.7,29.2,29.5,23.7,18.5,10.4,8.3
2000,6,7.2,11.3,20.8,25.3,27.8,30.1,28.4,23.2,15.7,9.1,8.2
2001,3.4,7.8,12.8,19.5,25.5,30.1,30.5,29.4,23.5,17,13.1,8
2002,7,8.4,13.7,18.1,23.4,28.9,31,30.3,24.2,18.5,12.1,3.5
2003,5.9,8.1,10.7,14.8,21,28.1,31.1,29.7,23.7,19.4,10.7,6.4
2004,7.2,11,13.1,17.1,24.5,29.9,30.4,29.4,23.7,16.2,13.8,5.9
2005,4.8,4.7,13.9,17.9,22.9,28.7,31.5,28.7,23.8,17.3,11.2,10.1
2006,2.3,9.2,13.1,19.9,24.4,29.9,31.3,30.2,22.7,19.8,12.1,4.7
2007,5.2,8,10.3,20.6,25,30.5,31.7,28.2,23.3,14.3,12.6,5.1
2008,-5,3.3,17.2,21,25.4,29.1,30.4,28.1,22.9,16.9,10.6,6.6
2009,5.4,10.2,14.1,14.9,23.8,26.3,29.8,27.7,22.9,16.4,11.2,8.4
