1901,0.1,-0.7,3.5,8.8,11.9,14.3,18.4,16.6,14.8,10.4,5.6,3.3
1902,4.6,-0.1,5.3,8.2,9.1,15.2,15.2,14.7,13.2,8.8,4.4,1.5
1903,3.1,5.7,7.1,5.4,12.4,13.9,15.3,15.2,14.5,11.2,6.1,1.4
1904,1,3.1,3.8,9.4,11.8,14,17.7,15.9,12.5,9.4,5.8,4.5
1905,1.6,3.7,6.1,6.4,11.6,16.4,17.6,15.9,13,6.7,4.3,2.9
1906,3.8,2.8,4.3,7.5,12,13.8,16.8,17.2,14.4,12.2,8,1.5
1907,2.2,0.9,5.1,7.6,12.4,13.8,14.1,15.5,14.2,11.4,6.6,3.9
1908,-0.2,3.6,3.7,6.2,12.6,15.5,16.5,15.4,13.9,10.3,5.1,1.7
1909,1.5,0.9,2.8,8.2,11,12.9,14.5,15.9,13.1,11.1,5.1,3.5
1910,3.7,4,5.5,7.7,12,15.9,15,16.2,13.7,10.5,4.1,5.7
1911,2,3.8,5,6.9,13.2,14.7,18,19.4,15.2,9.9,6.2,5.3
1912,2,3.8,7.5,8.5,11.7,15,18.4,14.4,11.1,8.4,6,6.1
1913,2.7,3.8,6.9,8.4,12.4,14.3,14.4,15.4,14.3,11.1,8.7,5.2
1914,0.7,5.8,6.1,10.1,11.3,14,17.4,17.4,14.2,10,5.6,5.2
1915,3.6,3.3,4.3,7.4,11.9,15.1,15.7,15.9,13.6,8.2,3.3,5.2
1916,6,3.1,4.4,8.6,12.6,12.4,14.8,16.3,13.5,10.4,6.2,3
1917,-0.2,-1.2,1.9,4.5,13.5,17.6,16.5,16.3,14.8,8.5,7.4,1
1918,3,4,5,7.7,13.5,13.5,16,16.2,13.4,9.6,5.1,6.2
1919,2.1,0.7,4.1,6.4,13.1,14.3,13.7,16,14.6,7.7,2.3,3.8
1920,4.2,5.8,7.5,9.3,12.9,15.4,16.1,14.6,13.4,8.9,3.9,2.2
1921,6,3.8,7.2,8.7,13,14.6,17.7,17.1,14.7,13.3,1.9,3.6
1922,0.6,1.5,4.4,6.4,12.7,14.7,15,15,12.8,7.1,5.1,5.1
1923,4.2,3,6.3,7.6,10.2,11.3,18.1,16.1,13.3,10.8,3.9,1.3
1924,0.5,0.8,3.3,6.3,12.5,14.5,16.3,14.6,14.1,10.5,5.6,4.3
1925,4.2,4.9,3.9,7.8,13.3,14.7,17.8,16.2,12,10.1,3.6,2
1926,2.2,5.6,6,9.5,10.7,13.8,17.3,16.5,15.4,8.5,6.4,3.4
1927,4.1,3.3,6.8,7.9,11,13.2,16.7,16.9,14.1,10.6,4.5,-0.9
1928,3.4,4.9,4.8,8.3,10.8,13.7,16.9,16.4,13.5,10,8,2.8
1929,-0.9,-4.5,3.3,5.3,11.9,13.4,16.7,16.4,16.3,10.5,6.4,5.4
1930,5,1.9,5,8.7,11.5,16.9,16.2,16.8,14.2,10.6,7.4,2.8
1931,3.1,1.9,2.8,7.2,12.9,14.9,16.4,15.7,12,9.5,6.7,4.2
1932,4.4,2.2,3.5,7.2,11.8,14.7,17.3,18.6,14.9,9.6,5.8,3.9
1933,0.5,3.1,6.8,8.3,11.9,15.3,17.8,17.6,15.1,10.4,4.5,-1.4
1934,2.4,3.5,5.1,9.6,11.8,15.2,17.4,16.5,16,11.5,6.1,7.2
1935,3.5,4.6,5.1,7.8,10.7,15.9,17.5,17.2,14.4,10.1,7.3,3.1
1936,4.8,2.5,6.5,6.2,12.4,15.9,16.2,16.8,14.4,9.3,5.6,3.9
1937,2.7,4.9,3.8,8.5,13.5,15.3,16.5,17.2,13.7,11.1,5.2,2.2
1938,4.4,3.7,7.6,7,11,15,15.9,17.8,15.2,10,8.9,1
1939,4.2,3.8,4.9,8.8,11.7,15.7,16.8,17.6,15.4,7.9,7.5,1.8
1940,-4.5,-1.3,4.8,8.4,12.6,16.1,15.8,15.4,13.3,8.9,7.1,1.6
1941,-2.3,1.5,4.6,6.5,9.5,16,18.6,15.2,14.3,10.2,4.3,5.3
1942,-4.2,-3.4,2.4,8.6,11.5,14.2,15.8,17.7,14.9,12,6.3,4.8
1943,2.9,4.9,6.6,10.1,13.1,14.5,16.8,16.8,13.9,10.8,5.4,2.1
1944,5.3,2.3,4.1,9.1,11.3,13.7,16.6,18.7,13.3,9.7,6.7,3
1945,-1.4,6.2,7.4,9.9,13.2,15.6,17.7,16.4,14.8,11.9,5.4,3.9
1946,0.5,4.9,4.1,9.8,12.4,13.7,17.1,15.8,14.5,9.7,6.7,0.4
1947,-1.2,-4.6,2.9,8.4,14.3,16.9,18.4,19.4,17,10,7.4,4.6
1948,5,3.1,6.6,9.7,12.6,15.1,16.3,16.4,14.6,10.3,6,4.1
1949,4.2,4.4,4,10,11.2,14,17.1,17.1,17.3,12.1,5.7,5.2
1950,1.6,5.4,6.7,7.7,12.3,16.6,17.2,17.3,13.6,9.6,6,0.2
1951,3.9,3.9,4.2,7.1,11.7,14.7,16.4,16.2,15.1,9,8.4,5.1
1952,3,2.9,5.1,10,13.3,14.9,17.2,17,12,8.5,3.6,2.1
1953,1.8,2.6,5,8.4,12.6,15.3,16.8,16.6,14.1,11.6,7.9,5.8
1954,0.9,-0.4,5.6,6.6,12.8,14.7,14.4,15.7,13.7,12,7.2,5.9
1955,0.7,0.7,2.2,7.9,10,14,17.2,17.9,14.9,10,7.2,5.3
1956,2.7,-4,5.2,5.8,11.7,12.7,16,14.3,14.7,10.2,5.5,5.4
1957,3.9,5.2,8.3,8.5,10.3,15.8,17.3,15.8,12.9,10.9,6.4,3.5
1958,2.6,4,2.6,6.2,11.7,14.2,16.3,17,15.8,11.1,5.5,5.2
1959,2.4,1.2,6.9,9.6,13,15.7,18.2,17.9,15.8,11.8,5.4,4.4
1960,3.1,3.3,5.5,8.7,12.7,15.9,15.4,15.9,13.9,10.8,7.7,3.7
1961,2.3,5.9,7.3,10.3,11.2,15.2,15.6,15.9,16.3,11.7,5.4,2.2
1962,3.7,3.3,2.4,7.5,9.6,13.6,14.7,15.3,13.3,11.1,4.7,0.2
1963,-4.8,-3.2,4,8.3,10.7,15.2,16.1,15.5,14,9.9,8.5,-0.1
1964,1,3.5,2.6,8.2,13.7,15,16.4,16.1,14.3,8.3,6.5,3
1965,2.9,2.6,4.4,7.5,11.6,14.4,14.8,15.3,13,10.3,3.3,4.8
1966,0.5,3.8,5.6,7.8,12.5,16.3,15.5,15.8,14.2,11.3,4.9,4.8
1967,3.4,5.2,7.1,7.5,12.4,14.2,17.8,16.7,14.5,12,5.7,4.2
1968,2.5,1.9,6,8.9,10.8,15,16,16.9,14.6,12,5.3,0.5
1969,4.4,0.8,2.5,7.6,12.4,15.1,17.9,18,15.3,13,7.1,-0.5
1970,0.8,1.7,3.6,6.1,12.7,17,15.7,16.8,14.5,10.9,7.7,3.4
1971,2.5,4.2,3.4,7.8,13.2,13.7,17.2,17.1,13.9,11,6.3,5.8
1972,0.8,3.4,6.2,7.8,11.7,13.3,16.8,15.5,12.2,9.3,6.5,3.8
1973,3.2,3.5,5.7,6.4,11.8,15.5,16.7,17.3,14.7,9.1,5.7,3.3
1974,5.1,4.9,5.6,8.9,11.5,14.5,15.3,16.3,12.8,7.4,6.6,7.3
1975,6.3,3.3,4.8,7.1,10.6,14.6,17.2,19.3,14.9,8.8,5.6,4.4
1976,4.3,2.7,3.3,7.3,12.8,17.3,18.9,17.9,13.7,10.9,6.9,2
1977,2.7,4.7,7,6.7,11.7,13.9,16.5,15.9,13.5,11.6,7.2,5.1
1978,3.3,1.2,6.5,6.9,11.8,14.6,15.1,15.4,13.9,11.2,6.9,1.9
1979,-2.7,-0.8,4.5,7.5,11.1,14.4,15.6,15.4,13.9,10.8,6.2,5.7
1980,0.5,4.8,4.9,8,12.1,14.7,15.5,16.7,15.2,9.7,5.1,4.1
1981,3.1,1.8,7.85,8.1,13.05,14,16.05,16.5,14.85,8.9,7.15,0
1982,1.1,2.9,5.3,7.4,12.5,16.2,18.3,17,15.5,11,8.2,3.8
1983,6.1,1.1,5.7,8.3,10.6,15.7,19.2,17.7,14.1,10.7,6.5,4.1
1984,3.7,2.3,4.3,7.8,10.4,13.5,15.6,17.8,13.6,11.6,8.3,4.8
1985,-2.6,-0.5,4,8.1,12.6,13.5,17,15.7,14.3,10.6,3,5.7
1986,2.5,-3.3,3.8,6,12.6,15.8,16.7,15.4,11.8,11.4,8.1,5.5
1987,-2.2,2.1,2.3,10,10,13.4,16.6,16,14.7,10.7,7.1,4.5
1988,5.9,4.9,5.4,8.5,13.9,14.4,15.8,16.4,14.1,10.9,6.4,7.1
1989,4.9,5.5,8.2,6.9,14.1,15.5,17.8,17.1,15.6,12.4,6,5.1
1990,5.7,7.6,8.5,8.8,13.7,14.8,16.7,18.4,13.6,12,6.5,4.6
1991,3.3,-0.4,8.8,8.3,9.9,12.3,18.7,17.9,15.1,10.4,5.8,4.4
1992,2.9,5.1,7,8.5,15.2,16.8,17.9,17.6,14.6,8.2,8.3,4.1
1993,5.2,2.7,5.9,10.8,13.9,15.5,15.8,15.1,13.2,9.2,2.8,5.5
1994,5.3,1.7,7.4,8,12,14.7,20.2,17.5,13.5,9.5,9.7,5.8
1995,3.9,6.5,5.7,8.6,12.7,14.2,19.3,19.4,14.2,12.8,6.9,-0.5
1996,-0.3,0.2,3,9,10.3,15,16.1,17.3,12.8,10.9,6,0.9
1997,-1,5.6,7.5,7.7,12.3,15.5,17.1,20.5,14.6,10,6.4,5
1998,4.7,6.2,7.4,9,14.3,15.5,16,16.4,14.7,9.7,3.8,4.5
1999,5.1,3.5,7.2,9.6,13.8,14.9,18.5,17.5,17.2,10.7,7,5
2000,4.5,6,7,9.6,14.3,15.6,15.3,17.3,15.7,11.3,7.8,5.4
2001,2.8,4.5,5.1,8,13.6,15,18.3,18.4,13.6,14.1,7.7,3.6
2002,4.5,7.1,7.5,9.4,13.1,16.3,17.2,18.7,15,9.7,8,2.9
2003,2.8,2.2,7.3,9.8,13.2,17.7,18.6,19.2,14.6,8.1,7.9,4.6
2004,3.9,4.9,6.2,10.4,12.2,15.4,16.7,18.7,15.4,11.3,6.9,4
2005,5.5,2.8,6.3,10,12.3,16.3,17.3,16.2,15.9,13.3,7.5,4.6
2006,1.8,3.1,4,8.6,14,16.2,21.5,16.7,17.7,13.7,9.5,6.9
2007,7.2,6.2,8.2,11.6,13.7,16.9,16.7,17.1,14.1,10.4,7.3,4.2
2008,6.3,5.3,6.2,8.8,15.2,16.1,17.9,17.3,13.9,10.3,7.1,2.9
2009,1.2,3.3,6.4,11.6,13.6,15.5,17.9,18.6,15.3,10.9,9.4,2.8
