1901,2.3,5,11.1,16,21.4,25.6,29.1,26.3,22.4,12.2,11,6.5
1902,4.6,3.7,9,14.4,23.2,28.3,28.7,27.6,21.4,14.3,10,6.3
1903,0.4,5.3,2.7,13.2,19.4,27.6,29.2,27.7,22.6,15.2,7.7,1.9
1904,-5.8,6.2,9.3,13.6,21.2,26.1,28.5,26.9,21.2,12.2,11.6,6.1
1905,0.3,-0.1,5,15.3,21.5,26.5,28.7,27,21.9,17,9.9,4.3
1906,0.9,2.1,8.8,12.1,20.9,27.4,28.6,28.4,21.5,15.9,10,7
1907,2.8,1.5,7,16.1,18.2,24,28.9,27.1,21.3,12.3,7.6,4.4
1908,2.9,4,7.1,15.3,19.1,25.7,30.1,27.6,21.7,12.2,10.9,5.1
1909,0.8,4.5,10.3,17.6,20.6,26.2,28.6,27.8,21.2,13.8,12.3,5.6
1910,3.2,5,7.2,13.9,22.8,25.9,29.5,27.5,20.9,14.2,7.7,-1.5
1911,0.3,5.3,7.8,14.4,21.2,27.6,27.9,26.8,21.4,12.4,6.5,2.5
1912,2.2,7.1,8.6,14.8,20.5,26.5,29.6,25.8,19.5,15.5,7.5,4.6
1913,4.9,1.8,6.3,13.3,22.7,26,30.2,26,21,15.1,9.3,6.8
1914,7.2,4,9.4,16.1,20.7,28.5,29.4,27.1,22.9,15,10.5,2.2
1915,4.4,3.5,14,15.6,23.9,27.5,28.2,28.6,22.4,14.8,11.1,5.5
1916,5.2,1.9,9,16.3,20.7,23.5,28.8,28.9,21.3,13,3.6,4.2
1917,6.4,7.3,9.1,15.5,23.8,25.3,26.8,25.4,19.9,12.4,7.5,3.3
1918,2.9,4.2,7,11.9,20.9,24.6,27.4,24.9,20.9,14.5,5.9,-0.1
1919,-3.3,4.8,7.2,15.7,18.9,24.6,27.4,25.8,18.8,14.1,8.5,4.2
1920,4,-1,9.4,11.8,18.8,24.2,26.3,24.6,20.5,14.9,5.1,-2.6
1921,2.7,3.9,6.6,16,18.7,24.2,27.5,23.4,19.1,13.7,8.5,5.7
1922,3.9,4.2,9.9,15.7,19.8,24.3,26.8,25.2,20.4,14.6,10.3,5.6
1923,2.4,3.3,9.3,13.5,19.7,25.5,26.3,26.4,17.8,13,6.5,1.4
1924,2.7,4.2,9.1,14.2,17.6,24,27.6,25.6,19.2,14.2,8.2,2.2
1925,-1.6,-0.6,10.2,15.4,21.7,26.5,28.2,25.5,20.6,15,8.1,8
1926,3.8,4.8,9.2,12.4,21.2,25.1,29.1,27.8,21.4,13.7,4.3,5.7
1927,-1.2,2.5,6.6,15.8,21.1,26.1,29.9,27.3,21.9,16.9,8.3,4.3
1928,-0.5,4.2,5.3,15.4,21.6,25.9,26.9,24.4,18.8,13.6,8.9,3.3
1929,-2.5,1.7,9.9,18.1,20,25.4,27.8,25.6,22.7,13.5,8.3,-2.3
1930,-3.9,1.5,8.5,14.4,21.1,27.4,29.9,26.8,20,14.5,10.6,1.7
1931,1.6,-2,9.3,16.5,18.8,25.3,28.4,27.1,22.4,14,6.4,1.8
1932,1.5,4.6,10.1,17.9,19.9,26.7,29.2,25.4,20.9,12.8,6.3,-2.4
1933,-2.5,5.3,5.8,15.1,22.3,25.9,30.1,27.7,20.7,14,9,4.5
1934,-4.5,5.8,9.2,13.5,16.8,27.2,28.4,28,19.9,12.8,5.9,4.6
1935,-1.9,6,8.1,15.6,20.5,24.5,29.2,28.3,21,15.4,6,3.4
1936,0.4,5.5,6.1,14.1,21.9,27.6,28.4,26.4,22.7,16.7,8.3,2.5
1937,-0.4,4.3,6.2,12.3,21.4,26.8,28.9,27.1,22.4,14,5.5,1.2
1938,4,5.6,7,17.3,22.9,25.5,27.1,26.7,21.3,14.2,6.5,3.3
1939,3.8,4.2,6.9,12.1,20.6,28.4,28.8,26.7,21.6,14.7,9.7,7.3
1940,3.8,6.1,6.6,16.9,20.5,27.7,28.9,27,22.3,16.9,9.6,6
1941,2.3,7.7,11.9,16.3,22.5,27.9,27.5,27.6,22,17.3,9.1,4.5
1942,3.4,2.3,9.1,14.4,22,26.6,29.4,26.5,21.1,16.3,11.6,2.8
1943,1.2,2,5.7,14.1,20.7,26.2,29.2,27.3,21.2,13.5,7.8,5.7
1944,4.6,6.3,13.7,15.9,23,26.1,30.1,27.5,21.1,14.8,8.9,-3.1
1945,1.1,1.5,6.8,14.8,19.3,25.6,27.7,27.9,21.9,15,7.8,4.3
1946,1.7,7.1,10.5,17.1,23.9,25.7,27.1,26.5,22,15.9,4.6,-1.4
1947,4.4,4.4,12.1,15.9,20.5,24.7,27.3,28.3,21.5,15.1,12.1,4
1948,5.5,6.5,7.5,14.4,22.3,26,29.1,26.8,21.1,13.8,7.6,1.1
1949,-1.8,4.1,7.4,14.5,19.9,25,28.7,26.4,20.8,10.7,6.2,4.7
1950,-0.7,0.9,10.2,13.3,22.1,26.5,28.2,26.7,20.4,14.7,4,0.9
1951,0.9,-0.8,6.9,15.6,21.6,24.1,28,26.2,22.2,16.5,8.8,6.9
1952,3.5,7.5,9,16.3,20.4,25.9,28.7,26.9,20.9,13.8,5.3,3.1
1953,4.4,8.8,7.7,14.9,21.3,25.8,29.2,26.2,21.5,12.5,6.8,2.8
1954,2.8,2.7,5.9,15.5,21.6,24.7,28.2,26.4,21.3,15,6.9,2.5
1955,3.6,8.1,9.6,14.4,20.2,26.4,28.9,28.1,21.9,13.4,11,7
1956,2.1,4.1,8.3,16,21.9,24.2,28.9,25.3,20.1,12.8,8.8,2.2
1957,-2.1,1.3,9.1,12.7,20,24.9,26,24.9,19.6,12.5,6.5,4.7
1958,6.2,6.8,11.8,16.2,18.8,26,28,24.9,20.7,14.1,4.3,5.9
1959,2.1,1.9,7.8,17.9,20.3,25.5,26.6,26.7,22.6,14.3,5.9,-0.3
1960,3.6,7.4,4.6,12.7,18.6,26.2,26.9,25.5,20.3,13.7,6.8,2
1961,3.6,2.5,9.2,14.3,23.3,25,28.4,25.8,21.1,11.8,7.8,5.5
1962,1.6,7.1,11.8,14.8,20.2,23.9,27.9,25.2,19,12.7,4.8,2.7
1963,5,8.2,9,17.1,20.5,25.9,26.8,24.3,20.1,15.3,8.4,2.4
1964,-3.4,4.3,10.7,13.6,20.2,25.2,27.3,25.4,20.1,10.4,8.1,-0.7
1965,2.7,3.7,7.9,14.5,21.2,24.9,28.1,25.1,19.5,15.4,10.7,3.5
1966,6.8,8.6,9.4,15,20,27.4,27.6,26.4,20.7,13.3,5.5,4.4
1967,1,3.1,8.7,14.4,19.8,24.9,27.2,25.4,20.6,13.4,9.8,5.1
1968,4.4,3.4,10,13.9,20.1,26.1,27.1,25.4,20.6,13.8,9.4,5.1
1969,-3.5,-3.5,8.4,13.7,19.1,25.6,27.2,24.8,20,15.2,7.1,7.7
1970,1.7,7,8.5,16.8,22.8,25.5,27.1,26.6,20.2,14.6,9.4,3.1
1971,-0.3,4.7,11,15.5,22.1,26.1,27.7,24.5,20.4,14.5,11.4,7.2
1972,-2,-4.2,6,15.2,19.6,25.2,25.6,23.2,20.4,14.4,10.1,1.1
1973,-1.7,6.4,7.9,15.9,20.6,27,28.2,26.1,19.2,14.6,9.5,3.3
1974,-0.2,0.2,8.9,15.6,21.1,25.7,28.1,24.1,19.8,13,8.9,3
1975,2.6,3.2,9,15.1,20.5,26.2,28.2,25.7,21.1,13.2,5.3,3.3
1976,5.2,2,6,15.1,21.5,25.9,28.6,26.7,20.9,13.7,4.6,1.8
1977,-4.2,3.4,12.4,18,21.9,28.1,28.3,26,20.9,14.4,10.9,5.1
1978,2.1,2.7,7.3,17.2,20.6,26.1,28.3,25.3,22,15.7,6.4,7.5
1979,2.5,5.4,8.7,17,17.9,25.5,28.6,26,21.4,16.8,6.9,6.8
1980,0.9,1.3,8.4,18,22.1,26.1,28.3,25.8,20.9,14.4,11.7,5.7
1981,5.1,5.8,11.6,15.5,20.8,25.2,28.2,25.5,20.4,12.7,9.1,6.5
1982,2.2,3,7.5,17,21.1,25.3,27.3,25.8,19.4,14.7,5.2,5.6
1983,3.5,5.8,6.8,15.7,21.4,26.3,29,27.3,21.2,13.4,10.7,4.4
1984,1.9,-2.6,9.7,15.8,21.1,26,28.9,28,19.7,13,10.2,-3.2
1985,2.1,6.8,7.1,16.9,20.6,27.1,28.4,25.7,20.6,13.5,8.1,5.2
1986,4.6,5.4,5.5,15.1,23,25.7,27.9,25.2,21.5,15,8.4,4.3
1987,5.8,5.5,11.1,13.6,20.7,24.9,26.8,26.8,20.7,10.9,8.2,6.2
1988,3.5,3.2,9.5,17.1,20.5,26.9,29,25.6,20.9,13.6,11.3,7.6
1989,1.3,2.2,10.4,14,18.1,25.4,28.3,26,20.8,16.1,9.6,8.1
1990,1.2,4.9,8.9,14.1,22.6,25.9,27.5,26.7,21.5,13.8,10.6,2.8
1991,1.4,3.6,8.5,16.2,18.7,25.3,27.7,25.5,20.9,14.5,9.2,5.8
1992,3.3,6,7.5,14.1,17.6,24.9,26.9,24.4,19.6,12.8,10.1,6.1
1993,1.5,5.2,7.6,15,19.7,25.5,26.9,24.5,20,12.1,6.4,3.7
1994,2.7,1.4,8.7,13.1,20.4,26.1,26.9,26.1,17.8,13.4,10.8,3.6
1995,2.8,4.7,8.1,14.9,20.3,25.6,27.9,25.6,19.7,13,10.3,2.8
1996,0.5,2.5,6.6,14.3,19.6,24.9,26.9,24.7,20.4,13,6.3,5.6
1997,3.5,3,8.1,14.9,18.8,26.3,27.6,25,21.1,16.2,7.4,3.3
1998,1.1,2.4,7,16.1,19.4,24.8,27.3,25.5,19.9,14.5,9.9,6.1
1999,2.1,8,8.1,15.5,20.1,26.6,27.5,26.8,21.7,16.8,8,5.7
2000,3.1,3.4,8.3,18.3,22.4,24.4,27.3,25.5,20.2,13.1,6.7,5.1
2001,1.1,5.3,9.4,19.5,24.3,27.4,27.7,25.8,20.4,14.7,10.6,6
2002,5.3,6.3,11.7,15.7,20.6,26.3,28.2,27.7,21.5,17.1,10.2,0.7
2003,4.9,5.2,8.5,14.4,17.2,24.9,28.5,26.5,21.5,16.4,8.9,4.2
2004,6.3,8.6,11,14.9,22.2,26.7,27.5,26.2,21.5,13.5,11.9,4.5
2005,3.7,2.5,12.3,16.1,19.8,26.9,28.6,25.8,22.6,15.2,9,6
2006,-0.3,7.9,11,16.6,23.6,26.7,28.1,27.1,20.7,18.3,10.1,1.1
2007,3.5,6.5,8.6,18.9,21.8,27.5,28.1,25.9,21.4,12.1,10.3,3.5
2008,-5.1,0.8,14.5,17.7,23.5,27.9,28.6,26.9,21.5,14.9,9,4.5
2009,4.1,7.4,12.4,12.7,21.2,25.1,27.7,26.4,22,14.3,9.3,6.1
