1901,1.6,0.2,6.4,7.1,15.9,20.2,22.7,20.9,17.4,12.5,5.4,1.2
1902,1.7,-1.4,6.5,10.7,19.2,20.9,22.8,22.7,16.4,13.6,9.8,2.3
1903,0.7,3.4,10.2,10.2,16,17.6,21.1,20.8,17.5,11.1,4.8,-1.4
1904,-0.9,1.3,7.5,8.6,15.2,19.4,20.4,20.9,18.5,11.3,6.7,1.9
1905,-0.4,-1.1,9.7,11.8,17.5,20.5,21.5,20.1,19,12.1,7.4,2.2
1906,3.5,2.6,5.1,11.9,16.2,20.5,20.7,22.2,20.1,10.7,6.7,4.4
1907,7.5,3.1,11.8,8,15.2,18.2,22.6,21,17.6,9.9,5.8,2.6
1908,1.5,1.1,10.6,13.2,16.3,19.2,21.5,21,16.8,10.7,8.3,4.8
1909,5.1,4.9,6.5,12.8,15.7,20.8,20.7,21.1,17.3,11.1,10.4,-0.2
1910,1.3,1,10.1,11.2,14.2,18.5,21.9,21,19.7,14.2,6,-0.2
1911,5.4,6.3,6.9,10.4,17.2,21.1,20,21.7,22,16.3,4.9,5.3
1912,-0.3,1,6.2,12.2,16.3,19.1,21.6,21.3,20.3,14.4,6.6,3.8
1913,5.3,3.4,7.5,10.8,16.7,20.5,23,22.2,17.6,12.5,9,4.5
1914,3.3,1.9,4.5,12.2,16.6,22.6,22.1,21.8,18.1,13.8,7.3,2.3
1915,2,3.6,1.8,12.3,17.8,19.6,21.8,21,19.7,14.8,9.3,2.2
1916,5.9,3,6,10.8,18.3,19.6,22.2,22.3,17.4,13.2,8.3,2.9
1917,5.4,2.5,7.6,12.7,13.5,19,21.8,20.7,18,9.5,7.1,-1.5
1918,-2.3,6.4,10.5,10.6,17,20.7,20.1,22.1,16.2,14.8,7.7,5.5
1919,2.6,2.2,7.8,11.7,16,20.7,22.3,21.2,18.5,16.4,9,3.6
1920,3,1.2,5.3,10.6,14.7,19.5,21.5,20.7,19.3,13,7,2.5
1921,3.5,4.5,11.7,12.2,15.3,22,22.1,20.9,21.2,11.7,9.2,5.9
1922,2.8,6.2,8.5,13.3,15.5,20.3,22,20.3,19.1,13.7,9.3,6.7
1923,4.4,2.5,6.8,10.7,14.9,20.2,21.6,21.7,19.7,12.6,7,6.8
1924,0.1,1.3,4.3,10.8,14,21.4,21.2,22.5,16.7,13.3,8.7,4.2
1925,2.8,6.2,8.1,13.9,14.8,22.2,22.9,22.2,20.8,12,6.5,2.4
1926,1.7,3.8,2.7,10.5,16.9,20.3,22.2,22.4,21.3,13.3,5.4,4.4
1927,2.7,8,7.3,12.8,16.8,19.3,21.6,20,19.8,14.4,9.7,3
1928,1.7,3.2,6.4,9.4,15.8,18.8,21.8,21.8,17.6,14.2,7.5,3.3
1929,3.1,2.2,7.9,12.8,15.6,19.4,21.4,21.6,18.5,12,7.2,3.1
1930,3.2,5.6,4.5,12.4,16.6,19.1,23.5,21,20.1,10.9,6,0.3
1931,1.8,3.5,3.2,10.1,14.9,20.7,22.9,20.5,21,14.3,10.4,8.2
1932,7.2,7.9,5.2,12.3,16.4,21,22.9,22,18.8,13,6.9,6
1933,6.1,3.4,6.8,11.1,18.8,21.9,21.9,21.5,21.4,13.8,8,7.9
1934,4.2,0.4,6.7,11.9,16.7,21.3,23.4,22,19.8,13.9,9.3,2
1935,3.5,3.4,9.9,11.6,16.8,19.7,22.3,22,19.6,14.3,9.7,-1.5
1936,0.3,1.4,8.4,10.5,18.4,22.1,23.6,22.4,20.7,14.4,7.3,4.9
1937,7.8,2,6,11.2,16.8,21.4,21.7,21.7,18.2,11.2,6.2,2.9
1938,2.7,6.5,10.3,12.5,17,19.7,21.8,23.2,19.3,14.3,9,3
1939,3.4,5.4,8.5,11.2,16.5,22.3,22.5,21.5,20.6,15.2,7.3,3.7
1940,-4.4,2,5.7,10.7,15.5,20.7,21.5,21.5,18.3,14.4,7.8,5.7
1941,2.9,0.5,4,13.8,18.2,21.2,22.4,22.8,21,17,8.5,5.7
1942,1.9,0.2,6.9,13.7,16.5,21.5,23.2,21.3,18.8,13.9,9.4,2.9
1943,4.1,3.8,5.5,11.2,17.9,22.9,22.1,23.1,18,12.7,7.7,4.1
1944,3.7,6.1,7.5,11.5,18.3,22.5,21.2,21,19.4,13.5,7.3,1.6
1945,2.1,5,12.2,13.7,15.2,20.5,22,21.4,20,12.5,8,-0.4
1946,2.9,4.2,10.6,13.6,15.8,20.2,21.7,20.8,18.2,13.8,11.2,5.7
1947,5.5,-1.4,2.7,14.1,16.6,20,20.6,22.3,19.6,15.3,7,4
1948,-0.5,5.4,9.5,13.9,16.7,20.5,22,20.6,17.7,11.1,9.6,4.4
1949,7.3,6.4,6.5,10.5,16.4,20,22.4,20.8,16.7,15.1,6.6,4.3
1950,8.7,5.1,5,10.1,17.3,19.9,20.3,19.5,17.4,14.3,4.6,0.3
1951,2.1,3.7,6.8,10.9,15.3,20,21.9,22.5,18.6,14.1,5.1,3.5
1952,5.6,4.6,6.2,11,16.4,22.7,22.8,21.2,17.7,11.1,7.4,2.5
1953,3.7,3.9,7.8,10.9,18.4,20.9,21.7,21.1,18.1,13.6,7.3,2.2
1954,3.1,5.1,6,13.9,13.4,20.1,23,22.3,20.1,13,5.3,1.3
1955,0.8,3.3,7.9,13.5,17.2,17.1,21.9,22.1,19.5,11.9,6.9,1.5
1956,0.6,5.4,6.6,10.4,17.1,19.3,21.3,21.4,17.6,13.6,5.8,7.6
1957,2.9,6.5,5.6,12.7,16.5,20.2,21.4,20.5,18.9,10.3,8,3.2
1958,-1.5,-2.4,3.9,11,16.4,20.1,21.6,21.3,18,11.9,9.7,0.9
1959,1,4.3,5.1,12.1,17.1,19.6,21.2,21.7,18,13.5,6.3,3.8
1960,2,1.2,0.4,12.5,14.7,19.5,21.4,21.4,18.7,13.2,7.5,0.3
1961,-0.5,5.5,8.3,8.4,13.8,18.5,20.6,20.2,19,11.3,9.2,2.8
1962,1.5,6.1,4.4,9.3,18.9,19.1,21.6,20.8,17.4,13.6,6.6,0.6
1963,-0.3,0,8.6,12.8,15.7,18.7,20,20.75,17.45,13.6,6.95,-1.9
1964,1.7,-0.3,5.8,12,16.4,20.6,20.7,20.3,17.9,10.5,9.8,4.3
1965,2.2,2.4,4.9,13.1,17.9,18.6,21.4,21,18.5,11.5,8.3,3.8
1966,-0.6,2.3,5.8,10.6,15.3,18.7,21.8,20.5,17.1,11.3,7.6,2.7
1967,2.9,1.1,9.2,13.6,14.8,18.6,19.4,19.5,15.6,11.7,5.4,5.2
1968,1,-1.4,6.9,11.8,14.8,19.7,21.1,22,16.9,12,6.5,0.4
1969,0.8,1.4,2.5,12.1,15.7,20.4,22.5,19.9,17.1,12.5,5.7,0.8
1970,-2.3,2,6.4,12.6,16.3,19,21.8,21,19.8,12.8,6.3,4.3
1971,1.1,2.1,3.6,11.2,14.4,20.1,20.4,20.5,19.1,14.9,6.6,7.4
1972,3.8,1.5,6.4,12,14.3,17.7,20.7,20.7,18.8,11.5,6.5,6.1
1973,1.9,1.4,9.1,9.3,14.1,19.4,21.5,20.7,19.6,13.4,9.3,3.1
1974,7.9,3.3,9.7,11.3,16.4,17.6,20.8,20.2,17.1,11,6.9,3
1975,4.5,5.2,5.3,10.9,17.2,19.3,20.7,21.3,17.3,13.3,7.2,3
1976,-0.7,6.2,8.1,12,13.9,18.6,20.9,20.2,16.6,9.8,4.1,1.3
1977,-4.1,1.8,8.5,13,16.8,19.7,22.7,21.4,18.9,10.8,8.5,1
1978,-2.8,-1.1,6.2,11.9,15.1,19.8,21.5,21,19,10.4,8.4,2.9
1979,-0.5,0.4,7.2,11.7,15.7,18.4,19.8,22.5,17.9,11.6,7.8,3.6
1980,3,-0.8,5.6,10.6,16.3,19.9,23.1,22.1,19.3,10.7,6.8,2.3
1981,-1.3,2.6,5.4,14.6,14.9,21.6,22.6,20.4,17.2,11.3,6.8,0.9
1982,0.5,5.5,9,9.9,17.2,19.8,21.9,20.8,16.8,12.4,8,6.1
1983,1.5,2.8,7,9,15.6,18.6,22.2,22.2,17.3,12.8,6.9,1.3
1984,0.9,4.1,6.8,10.6,15.2,20.2,20.4,20.9,16.4,15.5,5.6,7.3
1985,-1.9,2.3,8.1,12.1,15.75,19.7,21.15,20.25,17.25,14.5,11.9,0
1986,0.2,4.5,6.6,12.2,16.3,20.6,22.7,20.5,18.6,12.5,9.2,3.3
1987,1,3.2,6.6,9.1,17.7,20.2,21.9,22.2,17.5,8.6,7.3,4.1
1988,-1.1,1.5,6.5,11.1,14.4,19.1,20.9,21.7,17.4,8.7,6.7,2.3
1989,4.6,4.1,9.4,10.7,14,19.2,21.4,20.7,17.6,11.8,6.3,-1.6
1990,4.3,6.2,9.3,10.5,15.9,19.9,21.6,21.3,17.6,12.1,8.1,5.7
1991,2.7,3.8,8,12.5,17.8,19.3,22.2,20.3,17.6,11.8,5.4,4.6
1992,2.3,5,6.1,10.5,13.8,18.1,21.9,19.3,17.7,10.4,6.6,3
1993,4.8,1.7,4.2,9.4,15.7,20.3,23.6,21.4,18.4,11.4,5.9,1.5
1994,-0.7,3.6,7.4,12.9,14.2,20.5,21,20.2,16.4,11.6,8.6,4.9
1995,2,1.7,8.6,12.2,16.1,18.6,22.2,21.9,17.2,11.4,4.6,1
1996,0.3,2.4,3.8,9.6,17.3,19.2,21.4,20.6,16.8,11.9,4.5,3.7
1997,2,5,9.3,8.9,13.1,17.6,21.5,20,17.8,11.7,4.3,1.7
1998,4.2,4.6,5.5,10.3,17.6,20.6,22.4,21.3,19.9,13.3,8.1,5.1
1999,4.3,4.2,4.3,12.8,15.2,19.3,21.8,21.8,17.3,11.8,9.1,3.8
2000,1.2,5,8.5,9.8,17.5,19.9,21.3,20.7,17.1,12.7,5.9,-1.2
2001,1.1,5.4,5.1,12.8,16.3,19.2,21.1,21.4,16.6,10.7,9.9,5.6
2002,4,2.9,6.9,13.3,15,20,22.1,21.6,19.4,13.8,5.7,2.4
2003,-0.4,2.7,8.3,11.2,15.7,18.3,20.6,21.5,17,11.5,9.4,1.4
2004,1.2,2,8.4,11.2,17.6,19.7,21.1,19.7,17.5,14.5,9.2,2.3
2005,3.9,4.1,5.8,10.8,14.2,19.3,21.8,21.9,19.2,13.1,7.9,1.2
2006,5.3,2.3,7,13.4,15,19.6,21.7,22.3,16.6,10.9,7.1,4.8
2007,3.1,1.2,9.9,10,16.6,20.5,20.7,23.4,19.1,14.2,6.6,5.4
2008,1.2,4.1,6.2,11.2,15.5,20.9,21.2,21,18.4,11.2,5.1,4
2009,1.4,3.1,7.1,11,16.1,20.5,20,20.8,18.1,11.2,8.1,1.6
