1901,3.1,6.2,10.7,17,20.7,26.6,28.4,28.4,22.2,12,11,7.9
1902,5.1,4.1,8.1,14.7,19.1,26.5,27.8,28.3,21.6,14.9,9,6.1
1903,2.4,6.1,4.1,14.5,21.1,25.9,28.2,27.7,21.6,17.6,9.6,3.5
1904,-3,6.6,8.7,12.7,20.3,23.7,26.9,27.3,22,14.5,12.4,4.9
1905,0.7,1.8,4.5,12.8,18,25.5,26.6,26.7,23.3,20.3,11.7,4.6
1906,1.2,2.7,8,12.8,21.8,24.8,26.9,25.5,19.7,17,9.2,5.7
1907,2.8,2.4,7.7,13.7,20,25.7,29.4,27.6,20.9,13,7.6,4.5
1908,1.5,3.8,5.4,12.9,17.5,25.1,26.1,27.9,23.3,13.4,10.1,4.2
1909,0.2,4.8,9.1,11.9,20,23.6,27.2,26.8,25.1,16.1,14.3,7.6
1910,5.1,5.3,7.5,15.7,21.1,25.1,28.9,27.5,21.4,15.4,10.7,1.1
1911,-1.1,2,3.8,12.9,19.3,24.2,28.5,27.2,21,12.6,9.1,1.6
1912,2.2,4.7,8,11.3,18.4,26.1,26.9,26.6,23.4,15.9,10.5,2.9
1913,2.4,2,6.3,13.8,19.4,22.8,27.4,29.4,23.3,15.1,11,6.9
1914,5.8,5.7,10.6,13.8,19.3,24.7,27.7,26.8,21.9,16.4,7.1,2.5
1915,5.4,4.2,10.1,14.3,19.3,23.5,26.3,26.9,23.3,15.8,12.5,6.8
1916,3,2.3,7.5,14.1,20.6,24.5,26.2,27.1,21.3,14.8,7,5.1
1917,6.3,3.6,8,18,17.9,23.5,27.8,26.6,23.5,14.7,11,3.9
1918,3.1,3.4,6.1,12.3,16.7,23.3,27.1,26.9,24,17.8,8.7,0.5
1919,1.5,4.4,6.4,14.8,17.3,22.7,26.2,27.1,22.1,18.4,11.3,4.9
1920,4.5,0.2,8.1,12.4,19.1,24.7,26.8,27.8,23.2,14.6,7.6,-0.5
1921,3.3,0.8,5.3,13.8,21.9,26.9,28.6,25.7,20.4,15.2,9.4,3.5
1922,3.3,3.1,8.2,13.9,21.2,25.1,28.3,28.2,21,16.3,11.8,5.9
1923,2,4.3,7.3,11.9,20.8,25.7,29.5,25.7,22.1,16.4,10.6,3
1924,3.9,2.5,7.2,12.9,20.1,27.8,26.2,27.7,24,15.5,9.8,0.4
1925,0.6,2.5,10.2,13.3,21.3,24.2,26.3,29.2,23.7,15.6,10.1,7.4
1926,3.3,3.9,7.6,13.4,20.8,23.4,25.2,27.3,20.8,15.4,8.8,6.6
1927,-0.9,2.5,6.6,14.2,19.6,26.6,28.2,28.5,23.7,19.7,10.8,2.4
1928,-0.4,2,3.2,14.9,19.4,24.9,26.1,23.7,22,14.4,11.5,2.6
1929,-0.7,-0.9,4.3,12,22.2,23.3,27.6,28.1,23.3,16.2,9.8,0.9
1930,-1.5,-0.4,7.1,14.2,19.8,24,27.3,29.8,21.5,14.3,11.3,2.2
1931,-0.3,-2.6,7.6,11.9,17.8,24.4,29,26.5,24.1,15.6,7.7,1
1932,1.9,3.8,6.8,15.4,20.9,25.1,25.5,27.4,23,15.7,7.8,0.5
1933,0.4,4.3,5.2,13.4,20.1,22.9,26.5,27.5,23.8,16.1,10.3,3.1
1934,-2.2,5.4,7.8,12.3,17.7,23.7,28,26.7,20.7,15.5,8.5,2.8
1935,-2.3,5.1,5.9,16,18.8,22,25.6,29.5,24.3,17.9,7.5,3.3
1936,2.4,3.1,5.2,14.3,18.3,25.2,30.2,28.6,21.7,16.6,11.6,3.7
1937,1.2,2.3,5.2,13.5,18.2,22.6,29.2,29.8,25.2,17.5,9.6,4.4
1938,4.7,5.3,6.1,15.5,19.5,24.1,29.1,28.6,24.3,17.1,10.8,1.9
1939,3,4.7,6.9,13.5,21.9,26.2,28,28.2,21.6,14.4,10.9,6
1940,2,2.4,6.1,15.3,17.8,25.5,28.2,30.1,23.7,16.3,11.8,6.4
1941,1.7,6.4,8.6,15.1,20.8,25.2,29.4,26.7,24,16,9.6,3.9
1942,3.6,0.8,5.3,12.3,19.4,25.6,27.5,27.8,21.9,17.2,10.8,4
1943,0.9,0.6,3.7,14.6,20,24,27.3,27.9,21.8,16.3,9.3,4.7
1944,3.8,6.9,11.4,14.8,19.9,25.8,27.5,26.3,24.1,16.5,10.9,0.1
1945,1.7,1.3,6.6,13.3,17.9,22.9,27,27.1,22.7,17,8.6,3.6
1946,2.4,6.8,8.5,14.2,21.2,25.3,26,27.6,24.6,14.8,8,-0.7
1947,3,3.1,9.4,14.7,18.2,23.7,27.8,26.4,21.4,16.2,13.5,5.4
1948,5.7,5.3,6.1,12.3,21.5,27.7,28.1,27.8,21.4,15.4,9.9,0.1
1949,-0.6,1.4,5.3,12.7,19.2,26.1,28.8,27.4,22.1,13,9.4,4.5
1950,-1.8,1.8,7.9,16.4,21.7,24.1,26.3,26,23.5,17.3,7.4,1.1
1951,1.5,-1.8,8.2,17,21,26.1,28,28.4,22.5,14.1,9.8,6.2
1952,9.4,5.5,7,12.3,18.5,23.2,27.7,28.3,23.3,17.9,7.2,2.7
1953,5.1,7.9,6.3,14.4,19.6,26,27.2,29.3,21.5,14,6.4,2.2
1954,2.5,0,2.7,11.15,20.8,25.95,29.25,25.5,23.1,17.55,10.05,5.6
1955,4.5,7.7,7,13,19.9,25.4,27.8,27.9,23.1,16.9,11.6,6.3
1956,2.6,2.6,5.1,14,17.3,23.3,25.9,28.4,20.9,15.8,11.4,3.9
1957,-0.2,4.8,7.2,15.6,22.5,24.5,26,27.6,24.5,15.1,8.9,6.1
1958,5.8,6.9,9,12.9,21.8,24.2,26.2,26.6,21.1,15.2,6.7,5.2
1959,3.4,1.5,5.1,15.2,20.3,23.4,27.8,26.6,21.4,14.2,5.7,1.2
1960,5.5,5.5,3.2,14,18.4,25.1,27.4,27.5,22.4,17.7,10,5
1961,2.8,4.4,7.6,14.8,22.9,27.1,27.5,26.1,21.4,14.6,11.7,7.4
1962,3.4,6.8,10.6,15,22.4,24.3,29.5,27.1,21.2,15,7.6,5.1
1963,5.6,5.9,7.3,14.8,18.9,25.7,28.7,26.1,23.1,17.2,10.2,3
1964,0.5,4.1,7.1,12.4,20.7,26.2,26.3,25.7,21.9,13.7,13.4,1.7
1965,2,4.1,9.4,13.9,22.5,24.6,28.1,26.7,21.9,16.5,12.7,8.3
1966,7.3,7.2,8.8,16.2,20.2,26.3,29.2,29.8,21.5,16,11.5,1.9
1967,4.8,2.8,7.4,13.1,21.6,23.1,26.3,28.6,21.3,16.9,13.4,6.1
1968,6.2,3.9,8,13.4,23.1,22.9,26.8,26.9,22.9,16.7,11.6,4.8
1969,-4.1,-2.3,5.2,13.5,18.4,25.3,24.2,26.4,21.2,15,9.2,7.5
1970,2.1,6.3,9.2,16,21.2,22.8,27.5,28.3,21.8,16,11.7,3.3
1971,2.6,4.3,11,13.3,20.5,24.8,29.3,28,24.6,16.6,13,7.5
1972,-2.1,-1.8,5.2,16.4,18.5,26,28.9,27.7,22.9,18.1,12.7,3.7
1973,0.5,5.6,8.3,14.6,20.9,23.3,27,27.5,20,16.7,10.6,4.8
1974,0.1,1,6.8,12.6,20.4,25.3,25.3,26.3,23.8,16.8,13,3.6
1975,3.7,3.1,7,17.3,22.4,27.1,28.9,27.7,23.8,15.1,8.6,4.5
1976,5.2,-0.4,4.7,15.7,19.1,23.9,25.5,30.3,23.1,13,8.3,5.6
1977,-3.9,3.7,10,15.8,21,25.6,27.3,27.6,23.7,13.5,11.4,4.7
1978,3.1,2.9,8.9,14.2,16.9,22.6,27.2,27.4,24.3,17.3,9,7.6
1979,0.6,4.3,10.6,14.9,19.8,23.1,28,28.6,23.9,18.2,11.2,6.8
1980,0.5,1.8,6.9,15.4,19.9,24.1,29.3,27.2,21.9,14.7,13,7.5
1981,6,5.2,9.4,13.1,18.8,23.6,27.5,28.5,23.6,17.1,12.5,7.3
1982,2.4,2,5.7,16.6,19.9,24,28.6,26.6,22.6,14,6.9,4.9
1983,3.8,6,7.6,16.3,22.5,25.2,29.1,26.8,22.1,15.6,11.8,5.6
1984,2.8,-2.6,6.7,15.7,18.8,23.9,29.9,26.5,23.4,15.7,11.2,-0.8
1985,1.9,5,4.7,14.3,21,25.6,26.1,27.6,23.6,14.8,11.4,5.7
1986,5.3,4.6,5.3,16.3,19.7,24.7,28.2,28.5,24.1,16.7,9.7,6
1987,5.9,5.4,7.1,11.4,21.2,28,27.5,27.4,21,11.5,9.7,6
1988,3.4,2.9,8.9,15.8,19.6,27.2,27.6,26.6,22,16.9,11.8,8.1
1989,2.3,3,9.6,15.9,19.8,25.5,29.8,28.8,22.9,17.5,11.8,6.4
1990,2.4,4.6,8.5,14.1,19.6,25.2,29.4,28.2,24.2,15.7,13.2,3.6
1991,3.7,3.6,7.2,14.7,18.2,25.7,29.7,28.8,22.5,18.5,9.3,4.8
1992,3.7,4.2,6.9,13.2,18,24.4,26.5,25.3,21.8,15,11.8,6.2
1993,3.5,2.2,7.7,15,19.7,23.8,26.7,27.4,21.6,14.4,6.8,4.2
1994,4.8,1.1,7.8,15.5,19.9,23,26.4,27.1,22.2,16.5,12,4.1
1995,5,5.5,8.8,17.6,22.2,25.4,27.7,27.8,23.8,15.3,13.9,4.9
1996,1.2,3.1,6.4,12.6,22.1,23.7,29.6,28.7,23,17.8,8.5,7.3
1997,4.4,3.7,6.7,15.3,20.9,26,27.5,28.4,21,19.2,10.5,5.7
1998,2.3,3.1,7.5,16.2,21.2,29,29,29.4,23.1,16,11.8,7.1
1999,4.7,8.2,9.4,15.6,18.7,25,27.5,31.2,22.8,18.3,9.4,7.4
2000,3.4,6.1,7.9,19,20.6,24.9,30.1,29.8,23.4,15.1,9.4,7
2001,3.1,6.3,10.2,16.7,20.7,25.2,28.4,28.4,23.5,15.1,12,6.3
2002,5.6,6.8,10.9,13.4,18.7,24.4,29.2,27.8,26.1,19.3,12.5,-0.2
2003,3.9,4,6.1,12.3,19,22.5,27.5,29.2,23.5,19,10.9,6.5
2004,6.8,7.5,10,14.1,21.3,25.9,26.7,30,23.8,16.4,13.1,5.1
2005,4.3,2.1,8.9,15.9,20.8,25,29.5,28.1,25.2,18.1,12,8.4
2006,-0.7,6.1,10.4,16.2,19.7,28.9,29,31.2,23.7,19.3,11.5,3.8
2007,4.7,5.2,8.1,13.5,21.9,26.3,27.7,30.5,25,16.7,11.3,4.8
2008,-4.2,2.7,12.6,16.5,20.3,24.5,28.4,30.1,23.6,16.6,11.7,4.6
2009,4.3,7.4,10.6,12.1,20,26.6,29.6,26.4,23.2,18.1,11.3,6.2
