1901,1.1,2.9,7.7,9.7,15.7,17.6,20.4,23.5,18,15.3,7.5,2.7
1902,1.3,3.7,6,11.6,14.9,17.2,20.4,21.2,18.5,13.6,4.6,1.7
1903,3.3,4.3,3.7,9.8,13.4,20.2,20.3,21.7,18.2,10.6,4.5,4.7
1904,1.1,-0.3,6.9,13.9,15.5,17.6,22.6,23.3,19,14.3,7.9,4.2
1905,2.5,1.5,9.3,14.7,15.5,18.1,25.5,21.6,14.2,8.7,6.5,4
1906,3.1,7.5,6.9,12.9,13.8,17.2,26.1,23.7,16.9,12.6,4.9,3.2
1907,-6,2.4,3.7,9.8,15,17.8,21.4,19.9,17.1,13.8,9.4,2.4
1908,3.6,3.5,6.8,11.9,12.8,20.4,23.5,20.8,15.4,11.2,8.2,3
1909,-4.1,2.3,8.2,9.7,13.4,17.6,20.4,21.7,18.8,10.7,5.9,-0.1
1910,2.3,1.7,8.6,11.8,15.5,20.2,23.8,20,18.6,11,6.7,4.2
1911,-2.7,2.4,7.2,11.1,13.6,18.8,22.9,22.1,16.8,14.6,3.2,4
1912,1.8,5.9,8.7,9.7,17.4,19.5,19.2,19.9,18.3,12.5,5.7,3.9
1913,-2.4,1.5,5,13.5,13.8,17.9,19.6,22,18,11.8,6.6,4.5
1914,3.4,4.9,8.2,13.4,17,17.3,22.1,23.2,15.2,14,6.4,1.2
1915,3.3,5.6,10.6,13.1,14.8,18.3,21.7,25.2,19.1,12.1,4.3,3.4
1916,-5.8,2.6,5.2,10.4,13.7,18.2,18.4,23.4,19,13.4,4,-0.9
1917,-0.3,0.4,5.3,8,14.4,15.4,21.7,24.2,20.3,12.4,7.2,2.4
1918,3.2,2.5,4.4,11.8,13.4,19.1,21.5,19.8,22.5,12.1,5.8,3.4
1919,4.2,3,5.9,10.4,11.9,16.4,22.4,22.1,20.2,10.3,4.9,1.1
1920,2.5,5.5,6.5,9.3,14.8,18.5,23.8,23.9,16,10,7.6,4.3
1921,3.1,4.8,6.6,10.6,14.8,16.9,20.5,20.9,16.3,13.5,3,1
1922,0.7,-0.4,4.5,8.5,14.1,18.8,22.1,21.3,18.7,14.3,5.1,-1.2
1923,2.5,1.2,6.2,13,11.9,18.1,22.6,23.1,19,14.3,7,2.1
1924,1.6,5.4,7.2,9.1,16.5,16.8,20.8,21,19.2,11.9,5.2,-0.1
1925,2.1,5.9,6.3,12,17.4,19.1,23.5,21,18.3,11.9,5.8,6.7
1926,3.8,6.1,12.2,15.9,13.6,19.7,22.3,21.3,17.1,13.8,7.5,2
1927,-0.3,4.8,6,9.3,12,18.4,22.5,21.5,16.2,11.2,3.7,-0.9
1928,2.3,6,9.1,10.6,18.3,17.1,21.7,21.9,18.7,11.6,6.6,3.5
1929,-2.1,1.2,7.4,9.4,15.7,17.5,22.5,22.6,20.9,14.7,6.1,1.4
1930,-3.9,5.1,8.9,12.9,14,17.1,22.2,23.5,18.3,11.9,5.6,4.6
1931,5.6,5.4,7.5,12.7,17,17.5,23.4,22.6,16.6,13.2,4.1,2.4
1932,0.3,2.8,6.7,12.5,15.2,20.1,18.9,21.1,19.2,13.1,6.9,1.1
1933,1.5,-0.6,6.7,11.8,12.9,17.4,21.3,23.8,15,11.9,7.7,1.4
1934,4.6,7.9,10.6,15.7,16.2,18.9,19.7,22.7,16.6,14,7.2,2.9
1935,-1.9,6.9,4.4,11.4,16.1,17.4,20.7,21.6,20.4,11.2,4.4,5.9
1936,2.6,-1.4,4.5,12.3,15.6,18.8,21.2,23,17.5,14.9,6.9,3.7
1937,-4.3,0.4,9.5,7.7,14.8,19.1,21.6,19.7,18.9,14.9,5.4,2.6
1938,2.5,4.1,8,12.6,16.3,19.9,24.3,21.1,21.1,14,4.9,2.3
1939,3.2,0.9,8,12.4,15.5,15.4,21.3,24.7,19.1,12,8.3,6
1940,3.4,4.5,9.5,13,16.8,20.7,21.9,22.3,21.1,13.5,3.9,4.4
1941,4.5,7.6,12.9,14.1,14.6,18.2,24.5,22.3,15.3,12.1,7.3,4.2
1942,4.4,5.5,7.4,12.7,14.3,17.1,22.6,23.8,19.6,13.2,4.5,3
1943,-3.8,7,6.3,12.7,13.6,18.2,21,19.7,20.7,13.1,7.6,3.9
1944,2.7,4.9,6.7,12.2,15.2,18,21.7,19.9,19.7,16,6.6,2.7
1945,3.7,4.6,6.5,8.6,16.1,16.8,22.4,22.7,16.6,13.1,2.9,2.3
1946,2.6,3.9,7.2,9.7,17.9,16.9,21.3,22.4,18.2,10.5,3.3,1.2
1947,-1.2,5.9,10.6,13,17.6,17.6,20.9,20.8,19.2,11.8,4.9,3.3
1948,3.5,2,7.5,10.1,14,19.9,20.7,19.1,18,13.6,4.3,-0.5
1949,-1.6,0.8,8.5,12.6,17.8,17.6,20.2,20.2,20,10.9,9.5,0.4
1950,-3.4,2.1,5.1,9.8,12.9,19.2,21.8,22.5,19.1,10.4,4,4.4
1951,-0.3,2.4,3.9,14.2,14.9,20.6,23.3,22.5,20.7,11.5,5.4,-1.4
1952,-2.7,4,6.1,12.3,15.5,15.8,21.8,22.1,20,16.3,6.1,3.5
1953,3.5,5.5,6.7,11,14.8,14.8,21.3,21.4,18.4,13.3,7.4,4.7
1954,-2.6,5.1,7.4,8.9,15.9,15.4,19,18.1,17.1,12.4,7.9,3.5
1955,2.6,2.2,3,9.1,11.1,16.3,18.3,20.5,17.6,11,0.9,0.5
1956,0.9,0.1,5.1,14,18.7,15,23.2,22.2,17.1,9.9,6.1,3.5
1957,-3.1,2.7,7.4,12.8,17.9,17.7,19.2,20.4,21.7,12.4,6.4,5.1
1958,4.9,6.6,9.4,12.7,19,21.2,26.1,23.9,17.3,13.2,4.4,4
1959,1.6,3.4,6.2,11,14.2,18,22.3,19.1,15.8,11.8,4.4,3.4
1960,0.8,4.7,7,11.8,12.7,17,23.9,19.1,17.9,13,5.5,3.2
1961,5.4,5.2,8,10.1,14.6,21.6,23.8,25.2,16.8,11.2,4.5,1.9
1962,2.6,5.5,6.4,11.8,11.8,17.6,20.5,19.5,18.5,13.2,7.2,5.2
1963,-0.3,8,7.4,10.4,16.7,16.6,18.8,21.7,20.5,12.9,4.8,3.4
1964,3.1,5.2,5.9,9.1,13.6,16.3,19.7,19.2,15.9,13.7,4,-1.8
1965,1.2,3.5,9.1,11.9,13,18.9,23.2,21.3,17.3,13.9,6,1.6
1966,0.1,4.5,7.5,11.2,15.5,16.4,19.4,21.5,18.3,11.3,5.6,4
1967,2.9,5.5,5.6,10,14.3,20.8,22.2,25.9,20.6,11.6,6.6,2.3
1968,2,8.6,8.2,9.7,15.8,17.4,22.8,20,17.3,10.7,5.6,-0.8
1969,-5.8,3.9,8.9,10.2,18,20.6,20.8,19.1,16.6,12.8,6.7,4.5
1970,1.3,8.1,8.5,9.2,14.8,20.9,21.9,21.6,16.3,12,5.1,0.8
1971,0.9,4.1,4.7,10.8,15.6,14.8,22.8,23.6,15.9,11,5.2,-1
1972,-1,3.4,7.4,8.2,16.9,16.5,22,23.2,15.2,11.9,6.5,0.3
1973,0.9,5.4,7.6,11.8,15.6,16.9,21.2,19.6,18.8,11.2,2.1,4.2
1974,2,4.3,6.6,10.6,12,18.9,19.6,22.3,22.3,14.5,6.2,4.5
1975,1.3,0.6,5.9,9.8,15.3,16.6,22.5,18.3,20.4,10.6,4.6,3.9
1976,3.4,3.7,4.5,11.4,14.2,16.2,19.8,17.7,19,12.1,8.2,5.2
1977,2.7,7.9,6.3,13.5,12.9,19,19.8,24.2,16.3,11.9,4,1.3
1978,2.2,5.5,8.4,11.6,14.4,19.7,21.7,20.3,15.2,14,2.7,0.9
1979,-2.5,2.3,10.2,11.3,15.2,17.8,22.6,22.1,19.1,13.6,6.4,4.9
1980,-0.7,5.7,5.8,13.4,14,16.2,20.5,19.3,16.7,14.6,6.4,2.7
1981,6.7,5.9,9.9,10,14.1,14.6,20.1,24.1,18.2,11.3,8,2.7
1982,-0.6,3.1,7.5,10.6,14.7,20.2,19,20.3,18.3,12.8,3.4,3.5
1983,6,6.4,9.5,13,17.1,17.3,18.9,21.8,16.2,12,6.2,-1.1
1984,4.7,6.2,9.7,10.2,12.2,17,22.1,21.1,16.8,10.2,4.4,-1.7
1985,2.9,2.5,8,10.8,15.5,18.5,25.8,22.3,16.7,10.4,0.2,2.8
1986,6.3,4,9.5,9,14.6,19.3,18.6,24.4,17.2,14.8,5,3.9
1987,3.3,6.6,9.4,13.2,16.3,20.2,20.3,22.9,20.2,15.2,7.5,1.7
1988,1.9,5.3,7.6,11.5,14.8,17.6,21.7,21.4,18.8,14,5.6,3.9
1989,2.4,0.6,6.2,15.2,14.4,19.8,20.8,20.4,21.3,12.7,6.6,5.5
1990,3.9,2.7,9.6,13.3,14.2,17.5,23.8,23.2,21.1,10.4,6.1,-0.5
1991,0.1,8.7,6.8,12.1,13.2,16.5,22,21.5,20.1,12.8,6.4,5.1
1992,5.1,8.2,13.2,13.1,18.2,21.2,21.4,22.7,17,12.7,5.9,0.8
1993,-0.5,5.7,9.2,11.2,18.4,17.3,18.7,21.5,20.3,14.7,4,4.4
1994,6.5,2.6,10.4,12.9,17.6,17.8,23.3,22.9,20.5,12.5,3.7,2.3
1995,4,6.4,8.5,12.9,19.5,20.3,21.6,22.2,19.2,13,4.9,2.9
1996,0.1,6.3,8.5,11.7,12.8,18.3,23.8,22.5,16.7,11.5,3.4,-0.4
1997,2.2,6,6.4,12.1,17.5,17.6,20.7,23.7,19.4,11,7.5,4.3
1998,1.9,6.5,8.4,12.7,15.3,19,23.3,23.9,21.7,13.2,6.6,2.3
1999,3.7,4.2,6.9,11.9,13.3,15.9,20.5,21.7,19.2,13,7.3,4.5
2000,2.2,4.9,7.4,12.1,13,17.8,20.1,20.8,17.6,12.4,4.7,2.2
2001,5,3.6,8.1,10.9,16,15.8,20.7,21.1,18.9,10.5,7.3,3.4
2002,3.1,5,4,11.2,13.2,18.9,21.8,22.2,18.9,11.5,7.3,5.1
2003,6.4,5.7,7.3,10.1,13.9,19.7,23.6,23.6,19.9,14.1,3.4,4
2004,1.9,5.5,9.7,14.6,15,20.4,23.2,22.7,16.4,12.2,5.8,4.2
2005,2,7.1,10,12.3,16.4,16.8,20.5,22.4,17,12.3,4.7,3.7
2006,6.6,5.5,7.7,12.1,16.1,19.3,23,22.1,20.1,11.9,4.1,4.2
2007,2.8,4.7,8.7,11.3,15.8,17.6,22.9,21,17.1,11.6,5.2,1.4
2008,1.9,4.9,6.3,9,15.3,16.6,21,21.2,18.5,11.9,8,-0.5
2009,1.9,3.5,4.8,10.8,15.4,19.5,24.2,22.1,20.1,10.8,7.1,-0.3
