1901,-0.1,0.7,6.2,13.1,18.8,20.7,25.3,22.2,19,14.3,6.9,3.7
1902,6,2.1,7,11.7,13.9,20.9,20,19,17,10.9,5.2,0.6
1903,4,7.9,11.1,9.5,18.3,20.4,22,20.1,19.1,13.5,7,1.4
1904,1.7,3.7,7.4,13.3,17.3,20.5,24.9,22.9,17.8,12.1,6.8,5.7
1905,2.1,5.1,8.6,9.3,18.6,23.2,23.1,21.8,17.4,8.5,6.2,3.7
1906,4.5,3.9,6.5,14.7,19.8,20.8,23,22.1,17.8,14.1,10.2,0.4
1907,2.5,1.7,7.3,11.1,18.8,19.8,19,20.3,18.7,16.9,6.6,3.6
1908,2.1,4.9,6.8,9.8,17.8,22.9,23.1,19.9,18,14.5,5.1,1.7
1909,1.9,1.4,5.7,12.5,16.1,19.6,20.1,21.5,17.7,15.7,5,5
1910,4.6,5.9,9,13,18.6,23.5,20.7,21.3,18,13.7,5.1,5.1
1911,3.1,5.3,8.6,13.2,20.1,21.7,25.6,26.1,20.7,13.1,8.2,5
1912,0.3,5.2,10.2,12.4,16.5,20.6,25.3,19.2,14.5,11.3,5.9,6.8
1913,2.3,5.8,11.2,14,18.9,20.8,20.9,20.9,18.7,14.4,10,4.9
1914,0.8,8.4,9,15.7,16.4,20.5,24.4,24,18.9,11.4,6.3,6.5
1915,2.9,4.6,5.1,12.1,19.7,24.1,21.9,20.6,18.2,9.3,4.9,5.6
1916,6.4,4.1,6.8,14.1,18.3,18.1,20.9,21.2,17.9,12.7,8.2,4.4
1917,0.1,0.3,3.2,9.4,21.6,25.8,23.7,23.2,20.8,12.4,9,1.4
1918,4,5.1,9,15.4,20.4,18.9,22.1,21.1,18.3,13.1,6.3,6.1
1919,3.6,3,6.9,11,17.7,20.9,20.2,21.6,21.6,10.4,2.2,2.9
1920,4.5,7.3,11.9,14.2,19.4,20.5,23.8,20.6,17.7,11.9,4.9,2.5
1921,7.1,4.8,12,13.8,20.8,19.5,24.3,24.3,19.9,16.2,2.9,3.4
1922,-0.1,2.4,7.5,10.2,19.7,21.2,20.9,20.7,16.3,9.2,5.8,5.1
1923,4.7,3,9.7,11.8,16.1,16.3,24.2,20.8,18.8,14.7,6.4,0.4
1924,0.3,0.7,6.6,10.1,18.9,20.9,22.5,20.7,18.9,14.6,7,4.8
1925,6,8.1,5.9,13.8,21.2,20.6,24.9,22.2,16.1,13.1,5,2.7
1926,2.4,6,8.1,15.9,16.3,19.1,23.5,21.5,20.1,11.2,9.6,3.6
1927,4.7,4.1,11.3,11,15.5,18.7,23.2,22,19.1,13.6,4.5,-0.7
1928,4.1,5.9,8.2,12.3,15.7,19.1,23.9,21.3,19.3,13.7,9.6,1.8
1929,-1.3,-2.3,7,8.8,19.2,19.7,23.2,24.1,22.6,14.3,8.8,6.3
1930,5.5,3.3,8.7,12.9,17.5,24.7,22.1,21.6,17.5,13.5,9.1,2.8
1931,2.7,1.8,4.7,10.1,21.2,20.6,22.4,21,15.6,12.1,7.7,3.8
1932,5.1,3,5.6,12.5,18.3,20.4,24.3,24.9,19.9,12.7,7.5,4
1933,-0.2,3.3,10.6,11.6,17.2,20.2,23.2,22.4,19.4,12.7,5,-1
1934,0.2,3.4,9.4,13,18,21.2,24.8,22.4,20.2,13.8,6.2,-0.3
1935,2,5.8,7.4,12,16.3,23.7,23.4,22.8,19.7,13.2,8.5,2.9
1936,6,2.7,8.8,11.1,17.7,22.9,22.7,22.1,18.5,10.7,6.7,4.7
1937,0.2,5,6.4,11.9,21.4,22.4,22.3,23,19.8,14.2,6.4,1.8
1938,4.5,5.3,12.6,10.1,17.1,21.2,23,24.4,20.3,13,11.1,1.1
1939,5.4,6.3,5.8,13.4,15.7,22.7,23.2,24.2,19.2,10,8.5,1.5
1940,-5.3,-2.6,6,12.8,17.4,24.2,22,20.1,16.7,12.2,9.3,0.9
1941,-3.5,2.8,6.6,9.3,14.7,22.2,24.7,19.9,17.9,12.1,4.2,4.6
1942,-4.3,-2,4.5,12.9,17.8,19.3,21.3,24.4,19.9,15.5,6.6,5.6
1943,2.3,6.9,11.4,14.2,19.4,20.1,24.1,24.1,19.5,15.7,6.1,2.7
1944,6.4,3.1,5.4,13.3,17.3,19.9,24.1,27.3,19.4,13,7.5,2.5
1945,0.5,6.8,10.9,13,18.4,21,22.1,20.8,19,13.6,5.9,3.8
1946,2.4,4.8,6.6,16.2,20.4,19.7,25,21.3,20,10.6,6.8,0.3
1947,-1.9,-4.4,5.8,14.3,21.2,24.3,24.7,24.8,23.5,13,8.1,3.9
1948,5.4,3.4,10.6,16.3,19.8,22.4,22.5,22.2,20.3,13.2,8,4.8
1949,4.7,6,6.9,15.3,18.7,18.7,22.9,23.7,22.8,16.5,7.4,6.2
1950,1.6,6.1,9.2,11.4,19.6,23.5,23,24.2,18.2,12.2,7,0.9
1951,3.6,4.9,6.2,13.7,16.6,21.5,23,23.9,20.6,13.4,9.7,6.2
1952,3.4,3.8,6.2,16.4,17.4,20.5,23.4,23.9,16.1,11,4.5,2
1953,2.2,3.2,10.5,15.8,19.1,22.1,23.9,22.8,19.6,15.6,8.9,5
1954,0.5,-0.8,8.2,11,19.1,22.7,19.3,21.2,18.6,14,7,6
1955,1.2,2,5,11.4,16,19.6,22.7,23.5,19.4,12.7,8,5.1
1956,2.9,-3.8,6.9,9.1,18.5,18.6,22.7,19.6,19.5,12.8,5.4,4.6
1957,3.6,6.9,10.4,12.8,16.1,23.4,23.3,20.6,16.5,13.7,7.7,3.4
1958,3,5,3.1,10,18.4,19.5,22.6,22.3,20.1,14.1,7.1,5.1
1959,3.7,3.5,11.8,15.4,18.8,23.2,25.4,24,20.7,14.7,6.8,3.8
1960,3.3,3,7.3,12.4,18.7,22.4,21.6,21.4,18.6,12.4,9.2,4
1961,2,7.8,10.8,16.1,15.6,22.4,20.4,20.9,21.7,15.6,7.3,1.6
1962,5.2,3.8,4.9,13.4,15.2,20.2,19.9,20.2,17.5,13.5,6.3,-0.2
1963,-3.6,-2.1,6.8,12.4,18,22.4,24.2,22,19.1,12.8,10.7,0.1
1964,1.1,3.4,3.6,13.5,18.9,23.3,23.5,21.3,19.2,11.3,8,3.6
1965,3.9,2.2,6.7,11.3,16.1,20.9,19.7,21.2,18.9,13.8,4,4.8
1966,-0.3,5.1,7.2,12.1,18.8,23.1,21.5,21.4,18.1,14.5,5.3,4.4
1967,3.4,6,10.4,11.8,18.7,20.3,24.3,22.2,19.3,15.7,7.6,3.8
1968,2.1,3.5,9.5,15.2,16,22.6,22.3,23,18.9,14.1,6.8,-0.1
1969,1.9,1,3.9,12.1,17.5,21.1,24.5,23,20.1,14.6,8.9,-2.9
1970,-1.1,1.3,4.9,9.3,16.3,23.4,21.6,22.7,18.4,12.8,8.7,4
1971,2,4.8,5.7,12.5,19.5,18.7,24.2,24.5,17.7,14.2,7.5,6.6
1972,-1.1,4.3,10.1,12.2,16.3,20.4,23.5,21.7,16.8,12,7.6,4
1973,2.4,4.6,9.6,10.4,18.2,22.1,23.5,24.2,19.3,11.7,7.1,3.2
1974,5.5,6.4,10.3,14,16.3,19.5,20.2,23.2,18.9,10,8,7.6
1975,7.6,4.8,8.1,11.3,17.5,20.4,24.4,26,21.4,11.4,6,4.7
1976,3.7,3.3,5,12,18.3,23,25.5,23.2,18.3,12.3,7.9,2.2
1977,2.5,5.7,9.6,10.3,17.6,21,21.3,21.1,17.1,14.5,8.5,4.7
1978,3.4,2.4,9.1,11.2,17.4,20.8,20.6,21.2,15.9,13.3,8,2.1
1979,-1.5,0.5,6.8,11.3,18.5,22,19.5,21.4,18.5,12.7,6.7,5.9
1980,-0.5,4.3,6.7,11.4,16.5,20.6,20.4,21.5,19.2,12.5,6.5,4.2
1981,1.9,3.3,10.5,12.7,19.9,20.1,21.3,21.5,19.4,12.3,8.3,-0.1
1982,1,3.1,9.2,12.7,18.2,21.9,25.1,24.1,22.1,14.3,9.7,4.8
1983,7.1,2.7,8.4,13.6,17,21.9,26.1,24.5,19.1,13.6,7.8,3.5
1984,4.1,2.9,6.6,12.7,16.8,18.3,20.5,23.2,17.1,14.6,7.4,3.1
1985,-1.7,0.4,6.4,12.2,18.8,19,23.1,22.5,18.3,13.6,4.4,6.7
1986,2.9,-2.2,7.1,10.4,20,21.6,23,21.9,16.2,14.1,9.9,4.7
1987,-2.9,2.5,3.8,13.9,15.1,18.5,21.7,20,18.8,13.5,7.8,4.6
1988,5.9,5.4,6.5,13.4,20.5,20.3,22.9,22.8,18.5,13.6,7,5.7
1989,6,7.6,11.9,12.9,20.1,22.1,23.8,23,21,15.5,6.8,5.4
1990,6,10.4,12,13.7,20.4,20.7,22.4,24.6,16.8,15.2,7.8,3.7
1991,4.9,1.8,11,12.9,15.1,18.6,25.3,23.3,21.1,13.9,7.3,4.4
1992,4.4,6.8,9.4,13.4,20.5,25,25.3,25,18.9,11,8.1,3.7
1993,5.5,3.1,8.6,16.3,21,20.7,20.8,21,16.4,12.3,2.4,5.2
1994,5.7,2.5,9.6,14,18.4,21,28.1,23.2,17.6,12.4,9.7,6.4
1995,3.3,8.1,8,13.3,17.8,19.8,26.1,25.7,18,16.5,6.3,2.5
1996,-1.3,0.8,4.5,15,15.7,20.7,21.1,23.9,16.1,13.7,7.5,-0.1
1997,0.8,7.8,10.2,12,18,22.2,23.5,27,20.9,12.6,6.3,4.2
1998,6,8.6,9.5,14.2,20.2,21.7,21.6,22.1,18.1,12.2,4.3,3.5
1999,5.8,4.3,9.7,14.6,19.4,21.1,25.4,23.8,23.5,13.7,7.5,5.1
2000,4.5,7.6,9,16.3,21.1,22.6,20.4,23.2,18.7,15.2,9.4,5.5
2001,3.6,5.7,7.3,12.6,19.8,19.6,24.8,24.3,16.8,16.5,8.2,2.6
2002,4.8,8.8,9.7,12.7,19.4,22.3,23.3,25.7,20,12.3,7.3,1
2003,3.4,2.1,9.6,14.7,20.3,24.9,25,26.2,20.9,11.1,9.4,5.4
2004,2,6.1,9.3,15.3,17.4,20.2,22,24.6,20,14.5,8,4.7
2005,5.7,2.8,7.9,15.6,18.7,22,23.8,21.6,21.2,16.1,8,3.9
2006,0.2,2.9,6,13.1,18.9,22.7,27.9,21.9,23.5,16.7,11.1,8
2007,8.1,6.5,11.9,17.5,20.5,23,23.1,23.1,18.1,12.9,7.4,4.7
2008,6.7,8.2,9.2,13.2,20.9,23.5,24.6,23.3,18.1,13.8,8.6,3.8
2009,1.3,3.6,8.9,18.7,19.6,19.9,24.3,25.9,21,11.8,10.3,2.7
