1901,3.8,1.4,6.2,11.1,16.1,21,24.3,23.8,17.5,12.7,8.2,0.3
1902,2.2,2,8.4,13.5,19.3,22.7,22.8,23.8,16.7,12.9,11.5,3.3
1903,4.1,1.7,9.3,12,15.5,17.2,22.1,22.9,17.3,11.7,5.9,2.4
1904,-0.8,4.5,9.2,11.3,16.2,21.6,22.6,22.4,20.5,13.8,7.4,3
1905,-0.3,-2.2,10.8,11.7,19.2,22.6,22.3,23.8,20.1,13.5,9.3,0.2
1906,1.9,2.7,4.6,13,16.7,21.9,22.6,22.1,19.9,10.1,7.2,6
1907,7.2,4.3,13.1,10.1,14.2,22.4,24,24.7,19.7,15.5,6.5,4.9
1908,3.5,4.7,13.8,15,17.3,23.6,23.3,23.3,18.7,12.2,7.9,4.5
1909,5,4.4,8.8,12,16.4,21.7,25.1,24.2,19.2,13.3,12.2,-0.2
1910,2.8,0.8,10.9,12.2,16.1,21.6,24.1,25.2,21.9,13.3,9.3,3.7
1911,6.9,8.6,10.7,13.5,16.9,23.6,24,24.5,22.7,13.6,5.5,2.8
1912,-0.9,0.8,5.2,13.3,17.5,20.7,24.7,24.2,19.4,14.4,6.8,2.6
1913,1.8,2.5,5.5,11.6,17.2,21.6,24.6,24.2,18,11.8,12.2,4.4
1914,4.7,1.2,6.4,12,17.5,23.6,25.2,22.4,19.6,13.5,8.5,1.2
1915,2,6.1,3.5,13.9,17.8,22.8,23.1,22.4,20.4,13,9.5,4.5
1916,4.3,4,9.6,12.5,17.5,22.9,24.8,23.7,19.7,13.9,7.4,3.7
1917,3.7,4.3,9.3,12.8,14.1,22.2,24.4,23.7,18.5,10.5,7.3,1.1
1918,-2.6,4.4,10.2,11.7,18.3,24.3,24.4,24.3,16.7,15.7,6.1,4.5
1919,1.8,3.1,6.8,13.5,16.2,20.3,23.3,23,19.5,17.3,7.2,1.2
1920,0.8,4.7,5.5,11.7,19.2,20.9,23.6,22.1,21.3,15,5.2,3
1921,5.2,3.8,10.3,11.2,17.6,21.6,23.5,23.2,21.4,13.1,9.7,5
1922,1,5.7,7.3,12.5,18.3,21.6,23.5,23.7,19.7,12.8,8.1,6.9
1923,6.8,3.7,5.3,13.2,17.1,22.8,24.1,24.6,19.8,12.6,7.9,6.8
1924,-0.8,3,4.9,12.1,15.2,22.9,23.4,25.3,19.1,14.1,8.7,2.5
1925,1,6.8,9.9,16.4,17.3,22.9,25.1,23.8,21.8,13.2,7.2,1.4
1926,1.2,4.7,6.8,10.3,16.3,21.7,21.9,22.9,20.8,15.9,5,4
1927,3.8,8.1,8.8,14.7,19.3,21.7,23.3,23.4,19.4,14.4,12.2,2.1
1928,3.1,4.5,8.4,9.9,18,21.3,23.7,23.7,18.4,15.4,7.3,2.3
1929,2.7,-0.4,9.7,14.9,17.1,22.3,23.4,23.4,19.4,14.6,5.6,3.6
1930,-2.1,8.2,6.6,14.9,18,21.1,24.4,24.3,20.3,13.5,7.7,2.9
1931,4.4,7.1,5,9.8,14.8,22.3,24.4,22.2,21.4,17,11.8,5
1932,3.1,7.9,4.9,13.1,17.7,22.7,24.8,23.7,19.1,11.5,4.4,2
1933,6.4,2.8,9.4,11.9,19.3,22.9,24.3,23.1,23.1,15.9,10.2,6.8
1934,5.2,4.1,6,14,17.5,23.5,24.7,24.7,18.9,15.5,9.9,3.7
1935,3.6,3.8,10.6,12.4,16.3,21.6,23.6,23.5,18.4,15.1,6.7,3.4
1936,0.1,-0.7,10,10.1,18.2,22.6,23.3,23.9,21.6,11.6,6,5.1
1937,2.2,4.2,5.9,12.7,18.1,22.6,23.9,24.4,19.7,13.3,6.6,5.1
1938,4.7,8.1,11.9,12.8,17.6,21.8,23,22.9,19,14.9,6.2,3.9
1939,3.9,1.6,8.7,12.3,18.2,22.7,24.2,23,20.7,14.7,6.9,4.5
1940,-4.5,3,8.1,12,16.4,20.2,22.5,21.8,17.5,13.3,6.7,4.3
1941,3.8,3.6,5.5,14,18.7,21.1,23.6,23.4,20.5,17.6,5.8,4.4
1942,-0.6,2.7,6.2,13.2,16.9,21.6,22.5,23.4,17.8,12.7,9.1,3.5
1943,1,4.5,4.1,14,17.5,22.4,22.8,22.8,17.5,11.5,5.3,1.9
1944,1.6,6.5,6.7,11.1,16.6,22.5,23.4,23.3,18.5,12.9,8.6,1
1945,1.7,4.7,11.2,12.8,15.9,21.2,22.9,22.2,19.5,12.1,9.3,1.2
1946,2.7,4.4,9.8,14.7,17.2,20.9,23,23.3,20.2,14.6,8.6,5.9
1947,2.3,0.1,4.4,12.8,17,22,22.4,23.7,18.9,16.4,5.6,4.3
1948,-0.8,3.6,6.3,14.7,18.6,22.8,23.8,22.9,18.5,11.8,6,4.1
1949,-0.6,3.5,7.3,10.6,18.6,21.3,22.5,20.8,18.6,13.4,6.6,4.5
1950,5.1,5.9,6.1,11.5,17.7,20.7,22,21.5,18.2,13.9,4.6,1.3
1951,0.4,2.4,7.2,11,16.9,21.3,24.3,25,19.9,14.2,5.3,3.6
1952,7.2,6.4,6.8,11,16,22.1,22.9,24.3,18.9,10,7.6,3
1953,4.5,4.2,10.9,10.8,17.2,23.5,23.3,22.3,18.6,14.5,6.9,2.2
1954,2.8,5.9,6.9,15.6,15.8,21.8,24.9,23.8,20.6,15.7,6.6,3.5
1955,3.5,4.5,8.5,14.9,18.6,19.5,23.1,22.4,20.8,12.6,6,3
1956,1.9,4.8,7.3,12.4,19.3,21.6,23.8,23.2,19.5,15.1,5.4,4.6
1957,2.7,8.8,7.3,12.3,18.3,21.6,23.9,23,18.1,11.9,7.3,5.5
1958,1.8,2.6,5.8,12,17.6,21.9,23.5,23,20.8,14.1,8.4,1.1
1959,0.3,4.5,6.1,11.6,19.3,21.2,22.6,22.7,20.1,13.5,3.7,5.3
1960,3.2,1.5,4.8,14.4,16.2,21.5,23.2,23,19.6,16,9,2.9
1961,0.5,5.9,10.1,11.5,17.3,20.5,22.4,21.4,19.8,13.7,6.9,3.6
1962,-1.8,6.9,6.3,12.7,18.6,20.6,23.2,23.3,20.4,16.4,7.9,3.6
1963,-2.1,1.5,9.4,15.7,18.4,21.9,23.6,23.6,20.2,15.9,8.6,-0.6
1964,0.5,1.2,6.6,14.4,18.6,21.3,23.7,24.3,20.3,11.7,9.4,2.7
1965,3.2,2.2,3.8,15.4,19.1,21.7,23.5,22.6,20.4,12.4,11.3,5.5
1966,0.5,1.9,7.3,12.5,16.6,19.7,24.2,22.4,18.9,11.8,9.5,1.5
1967,1.9,1.2,10.5,17.1,16.2,22.2,22.4,21.5,18.5,12.5,7.9,3.9
1968,3.6,2.4,7.6,13,16.4,21,22.1,22.6,17.5,13.7,6.3,2.2
1969,3.5,4.5,4.8,12.9,17.1,20.8,24.6,23.5,19.5,13.3,6.2,4.4
1970,-0.7,3.2,5.8,13.5,16.1,20.7,22.3,23.5,20.2,12.4,5.1,6.5
1971,2.7,3.4,6.4,12.2,16.8,22.2,23.4,21.5,19.8,15.5,8.1,6.7
1972,2,4.2,9.2,13.8,16.7,21.8,21.8,22.4,21.1,13.5,5.1,0.3
1973,0.3,3,9.4,11.3,15.6,20,23.1,21.3,19.8,15.3,10.8,2.4
1974,1.5,3.6,11.4,12.5,19.1,20.1,23,22.8,16.7,14.4,7.5,3
1975,3.9,2.6,6.1,11.8,17.7,21.2,21.8,22.8,17.6,12.9,7.2,2.8
1977,-3,3.5,8.1,13.1,18.5,22.2,24.1,24.1,21.4,14.4,9.6,3.5
1978,-2.4,-0.1,6.4,14.6,18.3,22.2,24.6,23.4,21.4,13.2,9.2,2.2
1979,-1.7,1.9,9,13.1,15.8,20.7,23.2,21.5,17.6,13.3,4.1,2.5
1980,2.7,1.4,5.7,10.2,17.6,22.5,24.1,23.3,20.7,11,6,3.5
1981,0.8,3.1,7.7,15.3,15.6,21.4,22.7,21.2,17.3,14.3,7.6,3
1982,0.8,2.3,11.1,12.3,18.2,20.3,23.1,22.9,17.3,11.9,8.9,4.8
1983,1.8,4.1,7,9.7,14.8,19.6,22.5,22.9,17.8,13,8.8,-2.3
1984,-1,3.3,7.7,10.5,17.1,21.3,22.4,22.1,18.2,15.1,7.3,7.4
1985,-1.7,2.1,10.7,13.5,17.3,20.4,21.9,22.9,19,15.5,9.8,0.2
1986,2.6,5.6,8.6,14.2,17.3,21.9,23.4,22,21.7,13.4,6.9,3.5
1987,1,5.4,5.8,10,18,20.6,22,23.4,17.5,11.4,7.1,3.3
1988,-0.5,2.4,6.7,11,15.4,18.9,21.8,23.3,18.5,12,7.2,3.1
1989,3.8,1,6.8,12.1,17.6,19,21.1,20.8,15.8,12,7.1,-4.2
1990,4,4.7,8.7,11.5,16.6,21.2,20.7,21.2,19.1,10.3,8.2,-0.1
1991,0.1,4.1,8.2,12.8,17,19.3,21.5,20.2,16.5,12,3.6,5.3
1992,3.4,6.8,9.7,13,16.5,20.9,23.4,20.2,19.4,13.1,5.9,5
1993,2.5,4.5,7.8,11.2,16.2,21.8,23.6,23.8,18.2,12.6,4.6,4.2
1994,1.9,2.7,8.2,12.1,15.8,22.5,23.3,21.3,17.8,14.4,9.6,5.2
1995,3.2,3.7,8.1,11.5,17.5,19.5,23.1,23.5,18.9,11.9,5.8,4.1
1996,-0.7,4.1,3.8,10.1,20.3,21.6,24,22.9,18.3,13.1,8,3.7
1997,1.2,5,8.8,9.8,15.8,20.4,23,21.9,19.9,13.4,5.1,2
1998,5.2,4.7,7.2,10.9,18.6,23,25.2,23.3,21.9,15.6,10.5,3.6
1999,3.5,7,8.3,13.8,16.8,22.3,23.5,24,18.7,12.4,8.8,3.2
2000,4.2,7.1,10.3,12.9,19.2,21.2,22.8,23.4,18.4,16.3,6.2,-0.1
2001,1.2,5.8,6.5,14.9,18,20.7,24.5,23.8,18.3,11.3,10,4.6
2002,1.8,1.5,7.4,16.2,16.8,20.5,23.1,22.7,19.7,14.7,5.9,3.8
2003,1.8,3.5,8,12.6,18.7,20.3,22.8,23,17.5,13.6,10.1,2.7
2004,4,3.2,11,13.5,18.3,21.3,22.3,21.1,18.3,17.8,9.3,3.1
2005,5,6.9,7.8,11.8,16.6,21.7,22.7,23.2,21,12.6,8.4,0.9
2006,4.4,3.4,10.5,16,17.8,20.3,23.5,24.3,18.3,13,7,3.7
2007,1.2,3.3,11.4,11.1,17.8,21.6,22.3,23.4,20.5,13.5,9.1,2
2008,0.9,4,7.9,11.9,17.7,22.3,22.9,22.7,16.7,11.5,7,1.3
2009,1,6.1,8.9,11.2,17.3,22.5,24,23.7,19.5,12.5,8.2,0.9
