1901,0.8,7.6,13.3,16.9,18.5,25.7,27,26.9,22.8,17.7,9.6,7.6
1902,4.4,6,9.6,15.2,19.7,23,26.4,28.4,24.4,17.1,5.6,1.5
1903,1.7,4.6,9.4,15.1,18.9,22.2,25,26.2,22.2,17.6,9.2,4.2
1904,-0.5,6.3,7.7,13.1,17.1,21.7,25.3,26.2,23.1,18.3,9.5,3.6
1905,-0.3,2.4,8.2,14.2,19.1,22.3,26.9,27.7,24.3,19,13.5,2
1906,3.2,5.1,11.6,14.5,19.1,24,25.6,26,21.6,16.5,10.7,5.7
1907,0.7,1.7,7,12.8,19.5,22.3,26.3,26.4,22.1,17.6,7.3,2.7
1908,0.2,6.2,8.2,14.7,19.3,22.7,25.2,26.7,23.7,16.5,6.7,0.1
1909,-0.7,2.6,10.5,13.2,21.2,21.8,27,27.7,26,19.6,11.8,5.2
1910,3.9,6.3,7.9,15.9,18.8,22.4,26.1,26.3,24.2,16.3,11.8,3.5
1911,-0.4,-3.4,6.2,13.6,19.2,22.4,26.2,27,23.5,18.1,11.2,2.4
1912,0.4,4.6,10.7,14.8,16.9,21.9,24.6,25.8,23.5,15.4,10.1,3.8
1913,1.1,1.7,11.3,14.3,18.3,21.5,24.6,27.4,25.5,17.9,11.1,4.6
1914,2.6,5.9,11.5,13.4,18.4,22.6,26.3,26.2,22.6,16.8,7.8,3.6
1915,6.8,5.5,9.4,13.9,17.4,22.9,27.1,26.3,22.9,18,10.9,6.3
1916,2.3,5.4,10.9,14.6,20.1,23.8,26.7,26.1,21.9,16.9,11.3,4.1
1917,3.6,2,10.3,16,17.3,22.3,25.5,27.3,23.2,17.5,13.6,3.4
1918,2.9,4.2,8.6,13.5,17.9,21.8,25.8,25.6,24.9,21.6,11.1,4.7
1919,3.9,5.3,10.2,15.3,17.3,21.3,25.2,25.9,24.9,20.7,12.1,4.3
1920,3.4,-0.4,10.5,15.7,20.9,23.9,27.3,28.8,23.5,15.1,6.9,-0.2
1921,3,2.1,8,13.7,20.2,22,26.3,28.1,21,16.1,9.4,1.1
1922,1.7,3.6,11.9,14.4,20,22.7,27.5,27.1,23.6,18,12.4,4.8
1923,3,3.8,10.5,13.6,20.4,24.1,25.9,25.7,25.1,18.6,14,7.1
1924,0.1,2.7,9.4,14.9,19.5,25.5,26.6,27,25.3,17,9.4,1.3
1925,0.5,6.7,11.9,13.7,19.8,21.6,25.9,26.9,24.2,17.7,12.5,4.5
1926,2.5,4.1,8.2,16.8,21.1,24.9,26.4,25.6,20.9,19.2,13.1,5.1
1928,2,1.4,6.1,19.3,22,23.5,27.9,27.4,24.3,15.8,13.1,4.5
1929,0.5,-0.1,4.5,13.9,21.7,23,26.4,30,21.9,18.5,13.3,5.8
1930,3.2,4.3,11.9,16.3,19.4,21.7,27.4,27.8,24.1,19.1,10.9,5.1
1931,3.6,6.6,10.4,13.9,20.5,23.5,27.4,28.1,26.1,20.1,8.4,2.6
1932,0.3,1.1,9.2,15.3,19.7,24.1,26.7,26.5,24.5,23.2,9.3,4.1
1933,1.1,3.8,7,12,19.7,21.4,24.5,26.2,20.4,18.1,12.7,1.2
1934,0.5,0.9,12.5,15.8,20.2,23.3,26.2,27.1,23.7,18.8,12,4.6
1935,1.2,4.1,8.2,15,21.9,25.4,26.9,27.6,25.3,19.4,8.2,7.1
1936,5.6,5.7,11.4,16.5,18.2,22,27.3,28.1,22.2,18.3,11.6,2.2
1937,-0.8,5.8,15.1,17,20,23.2,28.9,28.3,27.5,18.6,12.6,8
1938,1.3,3.1,8.2,13.6,19.5,24.4,29.1,30,22.6,20.1,9.9,5.4
1939,5.1,3.8,8.7,16.8,22.2,23.4,27,26.5,23.5,20.1,8.8,5.6
1940,0.5,4,9.1,15.5,17.4,23.1,27.3,26.5,23.9,18.5,12.5,5
1941,3.2,7.6,8,17.2,21.9,24.7,26.9,26.9,21.3,16.1,6.2,0.9
1942,-0.9,4.4,5.8,13.5,19.5,25.5,25.8,26.7,22.6,16.1,9.7,2.3
1943,0.3,-0.1,3.9,13.9,18.7,22,25.6,27.7,24.1,19.1,13,5
1944,0.9,6.1,9.9,15.2,18.3,24,26.5,26,23.1,19.6,11.1,5.1
1945,2.6,0.2,6.1,13.4,22.1,22.6,26.8,28.7,24.1,16.1,10.9,2.7
1946,1,4,6.8,14.9,18.2,23.1,26.6,28,24.9,14.9,13.6,5.1
1947,-1,5.5,14.3,17.7,20.7,25.1,27.4,26.8,22.7,16.4,10.7,7.9
1948,7.2,2.6,4.3,13.9,19,23.1,26.8,27.6,22.3,16.9,9.6,-0.6
1949,0.2,-0.6,7.1,11.2,21.6,24.1,25,25.5,20.6,17.5,15.1,4.9
1950,-2.9,1.9,7.9,19.5,18.9,23.3,26.7,26.8,26.1,17.7,12.3,8.4
1951,4.8,6.1,13.1,17.2,20.8,23.8,27.5,28.7,24.7,13,11.4,1.5
1952,3.2,5.1,9,16.6,18.6,22.6,26.8,29.3,28.2,21.8,12.4,8.5
1953,5.4,4.5,4,15.4,19.5,24.3,27.9,28.1,23.9,17.7,6.4,-2
1954,-2.1,0.6,9.2,12.3,20.9,24.8,29.3,29.7,25.1,20.5,13.6,5.6
1955,4.2,10.5,11,14.1,21.3,25.8,27.6,26.8,24.6,21.8,11.8,5.1
1956,4.1,3.1,5.2,17.8,17.9,24.4,27.1,29.6,22,17.9,9.4,1.1
1957,-1.1,4.4,9.3,17.1,19,25.3,28.7,30.5,26.7,19.5,10.8,6
1958,3.7,8.2,9.9,15.5,22,23.6,26.4,28.5,22.9,17.7,11.6,5.3
1959,4.6,-2.6,7.3,16.3,19.5,23.2,27.8,27.1,21,15.3,10.1,7.2
1960,4.2,3.7,8.4,13.5,21.3,23.4,27.4,26.1,24.1,21.9,14.3,8.6
1961,2.3,3.4,9.1,18.2,22.2,24.3,27.3,28.2,20.8,18,13,6.4
1962,3.8,4.2,13.3,15.5,21.9,25.5,28.7,30,25.8,18.6,15.2,6.1
1963,4.1,6.9,7,14.2,18.3,23.7,26.7,28.6,24.4,18.2,11.8,4.2
1964,-0.8,2.1,10,14.6,18.5,23.4,26.9,26.1,23.4,19.7,11.4,6.7
1965,3.1,3.4,10.5,13.9,19.2,24.4,26.6,27.5,24.3,14.1,10.7,6.4
1966,5.2,9.1,11,16.8,19.7,24,26.6,28.5,23,21,14.9,5.4
1967,1,0.1,6.6,14.3,18.8,21.4,24.9,26.1,22.9,18.7,9,5.3
1968,0.9,3.1,8.2,17.1,21.7,22.6,26.5,25.5,22.8,16.6,12,5.4
1969,1.7,3.8,9.3,12.3,21,25.7,25,28.3,24,16.1,11.5,6.8
1970,5,7.6,11.9,18.9,20,24,28.2,26,22.7,15.5,11.4,2.2
1971,6.6,4.8,11,13.8,20,23.3,26.4,25.8,24.1,15.6,10.8,2.6
1972,-3.4,0.4,9.8,18.1,19.8,23.3,27.2,26.9,23.3,17.4,9.7,1.5
1973,0.3,8.3,7.9,14.8,20.1,21.8,27.2,25.6,24.1,18.4,8,2.2
1974,-2.9,3.7,10.6,13,19.9,25.5,26.2,25.8,22.4,22.2,10.8,3.5
1975,-0.5,1.4,12,17.1,19.4,24.8,28,27.1,22.9,16.9,8.4,0.6
1976,-0.4,-1,7.7,15.1,19,22.5,26.1,25.1,22.5,17.5,11.4,4.2
1977,0.3,9.8,8.8,14.9,19.4,23.5,26.7,27.6,22.6,15,12.9,0.4
1978,1.7,8.2,11,13.5,20.1,23.9,27,24.9,23.2,18,7.6,4.7
1979,3.5,5.9,12,15.6,21.1,24,25.3,27.9,23.7,16.7,11.3,4.4
1980,-0.8,1.6,8.2,13.7,19.2,24.7,28.7,26.6,21.8,18.2,11,6
1981,4.7,5.7,10.6,14.2,17.5,24.1,27,25.9,24.5,20.3,8.6,8.5
1982,3.3,2,7.6,15.1,19.8,23.3,23.2,25.9,24,17.4,8.8,5.6
1983,-1.4,3.9,9.2,15.9,19.6,22.2,25.6,24.3,23.4,15.6,9.2,4.7
1984,4.3,5.4,9.1,11.9,19.9,23.5,24.9,23.5,25.6,19.3,10.4,-0.1
1985,3.5,-0.6,5,16.4,21.4,24.2,24.4,28.7,22.8,14.3,11.3,3.3
1986,4.4,5.5,10.5,17.5,16,22.5,27.8,29.7,24.2,17.1,6.5,4
1987,2.4,6.5,4.6,12.8,19.3,22.2,27,26.4,25,16,9.8,3.3
1988,1.9,4.6,8.4,15.5,19.5,22.3,26.4,27.9,23.7,14.9,5.8,4.7
1989,0.3,4.4,12.2,20.9,20.8,23.6,27.1,29.3,23.5,15.4,10,2.9
1990,0.1,4.4,12,14.9,18.3,23.5,27.9,26.8,23.5,18.4,13.5,6.4
1991,1.5,1.8,9,14.3,18.4,23.6,28.1,27.9,23.1,18.3,10.4,1.5
1992,-1.5,-0.7,7.3,15.6,19.3,22.3,23.8,28,21.9,20,9,1
1993,-0.8,0.9,9.1,14.4,18,23.3,26.9,27.3,24.3,20.4,6.5,6.6
1994,5.1,3.4,10.5,16.4,21,24.6,28.3,27.7,28.2,20.7,8.2,1.3
1995,4.1,7.6,11.4,13.6,21.6,25.5,25.1,27.5,23.3,16.3,7.5,3.9
1996,1.7,5,6.1,12.2,21.2,23.4,28.1,26.9,21.2,15.2,12.8,6.9
1997,2.3,3.9,7.5,11.8,21.8,23.2,27,25.8,21.4,16.6,11.1,4.7
1998,2.9,5,7.8,18,19.9,23.4,28,29.7,24.5,20.4,11.9,4.4
1999,4.3,5.8,10.4,16.9,21.2,23.8,28.4,28,24.2,17.9,10,7.8
2000,-0.8,3.1,9.2,16.7,19.5,23.7,29,27.4,24,17,12.4,6.2
2001,4.6,5.8,14.9,16.7,18.6,25.3,29.9,29.3,26.5,19,10.7,4.5
2002,-0.6,8,12.5,13.4,20.8,24.4,28.4,26.5,24.3,19.6,12.9,1.4
2003,5,0.9,5.7,13.3,22.2,26.3,28,29.1,22.8,19,10.9,4.3
2004,2.7,4.9,10.9,16.4,19.2,23.5,27.4,27.5,25.8,19.8,11.5,4.4
2005,5.3,5.5,9,15.7,20.8,24.3,29,30.1,24.9,16.2,9.3,6.5
2006,0.6,3.4,11.3,16.3,19.9,25.5,27.1,32.2,23.6,17.4,9.8,3.7
2007,5,6.1,10.7,14.2,22.9,25.8,30.2,30.1,26.3,20.4,9.5,3.5
2008,-0.3,3.8,13.7,18,20.4,25.5,29,30.2,24.4,18,12.3,3.8
2009,3.7,5.7,9,15.1,20.4,26.4,27.3,27.9,23.5,21.6,10.9,7.5
