1901,-0.3,1,6.5,14,18.5,20.8,24.3,21.7,17.9,13,6.5,3.6
1902,5.7,2.3,8.7,13.6,13.6,21.5,20.5,19.4,17,10.9,5.4,1.2
1903,3.9,8.1,11.4,9,18.2,19.7,21,20,18.6,13.5,7.4,2.1
1904,1.7,4.7,7.3,14.3,17.9,20.1,24.5,21.9,16.6,12.4,6.1,5.3
1905,2.1,5,9.3,10.5,17.8,22.6,23.3,21.4,16.5,8.3,5.6,3.6
1906,4.5,4.2,7.1,14.1,18.1,19.8,22.1,21.6,18,14.9,9.2,1.1
1907,3.2,2.4,8.3,12,18.5,19.1,18.2,20.4,18.6,15.2,7.3,4.3
1908,1.3,5,7.1,10.3,17.7,22.2,21.8,19,17.4,13.9,5.6,2.4
1909,2.2,2.3,6.4,13.8,17.5,18.6,19.2,21.2,16.7,14.2,5.4,4.7
1910,4.7,6.3,9.4,12.7,18.2,21.8,19.7,20.9,16.8,13.8,5.1,6
1911,1.9,5.9,9.4,13,19.2,20.5,25.5,26.1,20.2,12.6,7.6,6.4
1912,2.6,7.2,10.8,13.3,17.5,20.9,23.9,18.3,14.1,10.9,5.6,6.4
1913,3.3,6.3,11.3,13.7,17.8,19.5,18.7,19.8,17.8,14.3,9.8,5
1914,0.7,8.5,9.3,15.9,15.8,19.5,22.7,22.8,17.6,12.2,6.2,7
1915,3.6,5.5,6.7,12.7,19.1,23.1,20.8,20,17.6,10.2,4.7,6.9
1916,7.1,5.1,8.4,13.7,18.8,17.2,19.9,20.7,17.2,12.4,7.7,4.3
1917,0.6,1,4.6,8.9,21.7,24.8,22.6,21.2,19.8,11,8.2,1.3
1918,4.6,6,9.9,13.8,20.4,18.2,21.3,21.2,16.9,11.8,6.3,6.9
1919,3.5,3.4,7.4,10.5,18.6,20.2,18.4,21.4,19.7,9.7,3.3,4.2
1920,5.6,8.4,12.3,13.7,19,20.7,22.3,19,17,12.3,5.3,3.2
1921,7.4,5.7,11.6,14.3,19.4,19.5,24.4,22.9,19,16.9,2.7,3.9
1922,1.2,3.3,7.9,10.1,19.9,20.7,20.2,20.1,15.5,9.2,5.8,5.4
1923,4.9,4.7,10.5,12.6,15.8,15.4,23.9,20.4,17.5,13.8,5.1,1.4
1924,0.9,1.5,7,11,19,20.3,21.7,18.4,17.6,13.4,6.4,4.8
1925,5.4,7.5,6.2,13.9,19.6,20.1,23.4,20.9,15.2,12.9,4.6,2.7
1926,3.3,8,9.1,16.2,15.3,18.7,22.3,21.3,20,11.3,9,3.3
1927,4.9,5.6,11.3,11.9,16.6,18.5,21.9,21.1,17.7,13.2,4.8,0.6
1928,4.9,7,9,13,15.8,19.3,24,21,18.4,13.1,9.1,2.6
1929,-0.6,-2.4,8.8,10,19.5,19.6,22.5,22.9,21.8,13.3,8.3,7
1930,6.5,4.7,10,13.7,17,24.5,21.1,22.2,17.6,13.4,9.1,3.5
1931,3,2.5,6.1,11.1,20.4,21.2,21.8,20.5,15.5,12.6,8.6,3.8
1932,6.3,3,6.6,11.5,17.4,20.4,23.4,24.9,19.3,12.1,7.6,5.4
1934,3.5,5.3,8.2,16.7,18.7,22.4,23.9,21.9,21.9,13.9,7.5,7.7
1935,2.5,5.6,8.4,11.9,16.4,22.5,23,23.5,18.8,12.9,8.8,3
1936,5.7,4.1,10.7,10.6,17.7,22,21.6,22.1,18.4,10.8,7.2,5.1
1937,2.9,5.5,6.4,12.3,20.1,21.4,21.9,22.9,18.7,15,6.4,2.4
1938,4.5,5.6,12.7,10.5,16.7,21.2,21.8,23.4,20.1,12.3,10.6,1.6
1939,4.9,5.8,6.9,13.8,16.4,22.5,22.2,23.5,19,9.9,8.9,1.8
1940,-3.5,0.9,7.5,13.2,17.6,22.1,20.5,19.3,17.3,12,8.7,1.5
1941,-2.1,3,7.7,10.3,14.4,22.3,24.6,19.4,18.7,12.3,5.2,5.1
1942,-4,-1.6,6.8,13.2,17.2,20,20.7,24,20.4,15.1,6.7,6
1943,3.5,7,11.3,15,19.5,19.6,23.8,23,19.2,15.8,6.4,3.2
1944,5.8,3.1,6,14.4,17.5,18.7,22.1,26.1,18,12.6,7.2,3.8
1945,-0.5,7.5,10.8,14.1,19.2,21.7,23.2,20.8,18.7,14.5,6.4,4.4
1946,1.4,5.6,7.8,16.7,18.8,19.2,23.4,21.5,19.2,11.8,7.7,0.8
1947,-0.5,-2.6,7.1,15.2,21.2,23.9,25.2,26.1,23.3,14.7,8.2,4.7
1948,5.7,4.3,11.7,15.7,18.9,20.7,21.7,21.3,19.3,13.5,8.2,5.1
1949,5.2,7.1,8.3,16.5,17.6,19.4,23.6,23.3,22.6,15.9,7.5,5.9
1950,2.8,7.3,10.6,12,18.7,23.8,23.1,23.8,16.9,12.5,7.1,0.7
1951,4.5,5.6,6.9,12.4,17.3,20.2,22.1,21.7,19.8,12.8,10.4,6.2
1952,3.1,3.5,7.8,17,18.4,20.4,23,22.5,15,10.7,4.1,2.4
1953,1.9,3.8,10.4,14.8,19.4,20.9,21.2,22,18.7,14.8,8.9,6.5
1954,0.3,1.4,9.5,11.8,18.9,20.5,17.9,20.1,17.5,14,8.4,6.4
1955,1.4,1.9,5.3,12.7,15,20.1,22.7,22.6,18.7,12.1,8,6
1956,3.2,-2.8,8.8,9.8,18.8,16.8,20.9,18.1,19,11.7,6.2,5.7
1957,4.2,7.3,12.2,14,15.4,23.3,22.2,19.8,15.9,13.6,7.2,3.6
1958,3.2,6,4.6,10.6,17.7,19.6,21.3,22.1,20.2,13.1,6.5,5.6
1959,3.1,4.1,12,15.5,19.3,22.6,26,23.8,20.8,16.1,7.1,5.3
1960,3.3,4.9,9.5,13.4,18.8,21.6,19.7,19.9,17.8,12.9,9.5,3.5
1961,2.5,9.2,11.5,15.1,14.6,21.4,19.3,20.8,22,15.1,6.9,3.4
1962,4.9,4.1,4.7,12.7,13.6,19.4,18.9,19.8,17.3,13.7,5.7,0.8
1963,-3.3,-1.1,8.3,13.8,16.6,21.1,22.8,20.4,18.3,12.3,10.9,0.3
1964,1.1,5.1,5.1,13.4,19.6,22.3,23.4,21.7,19.6,11.1,7.6,3.7
1965,3.6,2.2,7.6,11.5,16.2,20.5,18.4,20.1,17.8,14.3,4.5,5.4
1966,0.9,6.9,7.5,13.1,18.6,22,19.7,20.7,18.4,14.6,5.3,5.1
1967,4.4,7,9.6,11.7,18,19.8,24.4,21.5,18.4,14.8,7.2,3.3
1968,2.7,3.2,9.3,15.6,15.5,20.9,21.3,21.4,17.8,14.2,6.4,0.9
1969,4.9,1.3,4.5,12.3,17.5,20,23.6,21.7,19.1,16.1,8.4,-1.2
1970,1.1,2.4,5.5,8.8,17.2,23.3,20.3,22.5,18.8,12.6,9.6,3.3
1971,3.6,4.9,5.5,14,20,18.7,23.8,22.6,18,14.4,6.7,6.8
1972,0.8,6.3,11.4,11.5,16.1,18.8,22.3,20.6,15.8,12.8,7,5
1973,3.3,4,9.2,9.5,17.4,22.5,22.1,24.7,19.8,12,7.1,3.6
1974,6.7,6.9,9.8,14.6,16.2,19.9,19.4,22.7,17.5,8.8,8.3,7.8
1975,8,6.4,7.6,11.3,16.2,20.2,23.9,26.3,20.5,11.1,6.7,4
1976,4.5,4.5,6.1,12.8,18.9,24,25.8,23,17.8,13.5,7.8,2.2
1977,3.6,6.9,10.7,10,17,19.4,21.2,20.5,16.9,15.1,7.8,5.6
1978,3.7,2.3,9.1,11.6,16.9,19.6,20,19.7,16.3,13.9,7.5,3.5
1979,-1.6,0.7,7.2,11.3,17.4,20.6,19.9,20.3,18.8,14,7.2,6.5
1980,0.9,6.7,7.6,12.1,17.4,19.2,19.1,21.8,19.8,12.2,5.9,4.3
1981,2.5,3.1,11.4,13.3,18.7,19.3,20.6,21.3,19.5,11.4,8.2,1.1
1982,2.8,5.3,9.4,12.8,18.2,21,24.4,22.4,22.3,13.5,9.8,4.9
1983,7.2,2.2,8.9,13.4,14.7,22,26.6,24.9,18.6,13.7,8.3,5.1
1984,4.1,3.6,7.3,13.3,15,18,20.1,23.1,16.3,14.1,9.9,4.9
1985,-1.9,1.7,6.8,12.7,18.5,17.8,22,21,18.5,13.6,3.7,7
1986,3.2,-2.8,7.7,10,19,21.6,22.7,21.1,16.2,15,10.2,5.6
1987,-2.9,3.6,4.3,15.8,14.2,17.9,21.4,19.9,19.1,13.9,7.3,5.3
1988,7.3,5.6,6.8,13.8,20.2,18.9,20.8,22.3,17.2,13.4,7.3,6.7
1989,6.2,7.3,12.6,10.7,20.9,21.6,23.1,23.1,19.9,15.3,7.9,6.9
1990,6.1,10.7,12.2,13,20.4,19.5,22.2,24.9,15.9,15.5,7.5,4.1
1991,4.7,2.5,12.3,13.1,14.8,16.9,24.4,23.6,20.7,13.1,7.4,4.9
1992,3.8,7,9.9,13.1,20.8,23,24.3,23.7,18.6,10.3,8.9,4.6
1993,6.4,2.2,9.8,16.2,20.1,21,20.9,20.8,16.5,11.6,3.3,6.2
1994,5.9,3.6,10.4,13.1,17.2,20.7,27.7,23.1,16.9,12.7,11.1,7.1
1995,3.9,8.3,7.9,13.1,18,19.2,26.4,25.3,17,16.7,7.5,1.1
1996,0.2,1.7,6,14.9,15,20.3,21.2,22.8,16,13.8,6.9,1
1997,0.7,8.3,11.2,12.3,17.4,21.2,22.1,26.2,19.8,12.7,7.3,5.4
1998,6,9.4,10.4,12.7,19.7,20.6,20.1,22.1,17.6,11.4,4.9,4.8
1999,6.5,4.4,10.4,14.4,19.1,20.9,25.1,22.4,22.7,13.3,7.6,5.5
2000,5.1,8.1,9.3,15.8,20.5,22.3,19.2,23,18.9,14.4,10,6.5
2001,4.3,7,7.7,12.5,20.1,19.7,24.4,24.4,16.4,17.2,8.6,4
2002,5.1,9.3,11.2,13.5,18.2,22.2,22,23.9,18.8,12.7,9.5,3.2
2003,3.7,3.7,11.6,15.4,19,24.5,24.9,26.5,20.9,10.9,10.2,5.9
2004,3.8,6.4,9.7,15.5,16.9,20.6,21.5,24.2,19.8,14.6,7.7,4.1
2005,5.7,2.9,9.4,15.4,18.1,21.5,23.1,20.5,21.2,16.8,8.2,4.3
2006,1.8,3.1,6.3,13.1,18.8,22.1,28.7,20.4,22.8,17.1,11.4,7.9
2007,7.9,7.7,11.9,17.9,19.3,21.7,22,22,17.8,13.4,7.4,4.5
2008,7.5,8.2,8.6,12.8,21.1,22,23.3,22.2,17.6,13.4,8.2,3.6
2009,1.9,4.6,9.2,18.8,19.4,19.9,23.4,25.2,20.3,12.7,11.3,3.4
