1901,0.2,1.8,6.1,12.6,17.8,19.6,24.2,21.9,18.7,13.8,8.4,4.6
1902,6.1,1.7,8,11.9,13.4,21.6,19.7,18.9,16.8,11.6,6,2.5
1903,3.9,7.4,10.3,9.1,17.8,19.5,20.7,19.1,19,13.7,8.2,2.9
1904,2.7,4.5,6.6,13,17.2,19.5,23.3,21.6,17.4,12.8,7.8,6.3
1905,3.1,4.9,8.6,9.7,17.5,22.9,22.8,21.2,17.2,10,5.9,4.3
1906,4.6,4.2,5.8,12,16.7,17.6,21.2,20.6,18,14.1,9.7,2.1
1907,3.2,2.3,7.4,11.1,16.8,17.2,17.5,18.5,17.7,14.4,6.7,4.6
1908,1.9,5.2,6.1,9.2,16.3,20.2,20.4,18.9,17,13.6,6.3,3.2
1909,2.2,2.6,5.1,11.8,16.3,17.3,18.6,19.8,16.2,14.1,6.9,4.8
1910,5,5.7,8.4,11.6,17.4,21.5,19.7,20.6,17.2,13,5.8,6.5
1911,3.5,5.8,7.9,10.9,19.1,19.7,23.5,25.1,19.8,12.5,8.2,6.8
1912,1.5,5.7,10.1,12.5,16.2,19.9,23.9,18.6,14.4,11.6,7,7.2
1913,3,5.5,9.7,13,17.3,19.1,18.2,19.4,18,13.7,9.9,6.3
1914,2.3,8.2,8.3,14.6,15.7,18.9,22.9,22.1,17.9,12.5,6.7,6.5
1915,3.6,4.4,5.7,11.5,16.2,21.5,19.9,19.4,17.6,10,5.4,6
1916,6.8,4.2,5.6,12.5,17.1,16.7,19.4,19.6,16.8,12.4,7.9,4
1917,0.9,1,3.8,7.5,19.3,23.3,21.5,20.6,18.5,11.1,9.1,3.1
1918,4.2,5.2,8.3,11.7,19,17.6,20.6,20.6,16.1,12.1,6.9,7.1
1919,3.3,2.2,6.1,10.1,17.9,19.2,17.6,19.6,18.8,10.3,3.2,4.1
1920,5.7,8.1,11.3,12.7,17.7,20.4,21.3,18.3,16.6,11.6,5.7,3.6
1921,7.4,5.9,11.1,13.6,18.6,18.3,22.6,21.9,18.6,16.9,3.6,5
1922,1.1,3.1,6.9,9.9,18.6,19.3,19.3,19.3,15.6,9.7,7.1,6.5
1923,5.8,3.5,9.6,11.6,14.3,14.4,23.4,19.4,17,13.7,5.6,1.7
1924,1.1,1.8,5.7,9.4,17.4,19.3,21.4,18.9,17.6,13,7.1,5.9
1925,5.9,6.8,6.2,13.1,19.1,19,23.5,20.5,15.5,13,5.3,2.9
1926,3.1,6.5,8.5,13.9,14.3,18.8,21.6,20.4,18.6,11.1,8.7,5
1927,5.2,5.1,10.3,10.6,14.7,17.2,21.2,20.8,17.5,13.5,5,0.2
1928,4.4,6.3,7.7,12.3,14.9,18,21.6,20.1,18.1,13.1,9.7,3.8
1929,0.3,-2.6,6.6,8.6,17.2,17.9,21.3,21.4,20.3,13.4,8.8,6.8
1930,6.5,3.6,7.7,12.2,15.6,23,20.9,21.3,18.7,13.8,8.8,3.9
1931,4,2.8,5.7,10.2,18.2,18.7,20.4,19.9,15.5,12.6,8.6,5.6
1932,6.4,4.4,6.6,10.4,16.3,18.6,22.5,22.9,18.1,12.3,7.6,5.7
1933,2.2,4.8,10.9,11.8,15.9,19.8,21.8,21.7,19,13,5.9,1.1
1934,3.8,6.1,7.8,14,16.7,19.6,21.3,20.9,20.6,13.7,7.9,7.4
1935,4.2,6.5,8.1,11.2,15.3,20.7,21.1,21.9,17.8,12.9,9,4.1
1936,6.2,4,9.2,9,15.7,21.1,20.6,21.1,17.9,12,7.4,5.9
1937,2.9,5.7,5.7,11.5,18.3,19.4,20.4,21.7,17.8,14.7,6.7,3.6
1938,5.9,6,11.8,10.1,15.5,18.9,20.5,22.9,19.4,12.8,10.8,2.4
1939,5.5,6.1,7,12.1,16,20.8,21.1,22.4,18.8,10.2,8.8,2.9
1940,-3.2,-0.7,7.1,11.7,16.9,20.5,19.9,18.4,16.3,11.7,9.2,2.8
1941,-2,2.4,6.2,9.2,13.9,20.9,24.2,18.7,17.3,12.7,5.3,6.7
1942,-3.6,-1.9,4.9,12.2,16,17.5,19.5,22.7,18.4,14.6,7.9,6.6
1943,3.7,7,10.8,13.7,17.9,18.5,21.4,20.8,18,14.2,7.1,4.2
1944,6.9,4.9,6.4,12.7,15.6,17,20.7,24.4,17.1,12.4,8,4.4
1945,1.2,7.7,10.8,13.1,17.3,19.9,21.5,19.7,18.2,14.8,7.5,5.4
1946,2.1,6.3,6.2,15,17.1,17.7,21.9,20.1,18.2,11.8,8,1.9
1947,-0.4,-3.9,5.5,12.4,20,22.1,23,24.4,21,13.6,8.7,5.9
1948,5.8,5,10,14.4,17.1,19,21.1,20,18.3,13,8.3,6
1949,5.6,7.3,7.1,14.3,15.6,17.5,20.7,21.3,21.3,15.5,7.9,6.9
1950,3.5,7.3,9.9,11.1,16.3,21.4,21.1,22.5,17.1,12.5,7.6,1.5
1951,4.7,5.5,6.3,11.3,15.8,19.3,20.9,21.4,19.4,12.9,10.4,7.2
1952,4.2,4.8,7.1,15.4,17.3,18.9,20.9,21.1,15.2,11,4.7,3.2
1953,3.5,3.8,8.8,12.7,17.3,20.2,20.9,20.8,17.8,14.8,9.7,6.8
1954,2.3,0.5,7.9,10.9,17.4,19.1,17.9,19.4,17,14.3,8.6,7.4
1955,1.5,1.9,4.6,11.7,14.1,18.1,22,22.7,19.2,13.2,9.1,6.7
1956,3.3,-3.5,7.2,8.8,17.5,17.4,20.5,18,18.5,12.7,7.8,6.3
1957,5.2,6.8,10.5,12.2,14.8,21.4,21.8,19.9,16.2,14.4,7.4,5.1
1958,3.4,5.4,3.9,9.3,17.1,18.8,21,21.5,19.6,13.8,7.9,6.9
1959,3.9,2.7,10.2,13.8,17.3,21.6,23.7,23.8,19.7,14.9,8.2,5.4
1960,4.5,4.6,8.1,12.6,17.2,20.6,20.1,19.9,17.9,13.1,9.4,4.5
1961,3.3,8,11.1,14.2,14.5,21.2,19.7,20.3,20.3,14.8,7.4,3.5
1962,5.4,4.7,4.6,11.4,13.7,18.5,18,19.1,17.2,14.1,6.2,1.6
1963,-2.9,-2.5,6.8,12.6,15.9,20.4,21.4,20.2,17.6,12.9,10.6,1.1
1964,2.2,4.9,4.1,12.6,19,21.1,21.6,20.8,19.1,11.3,8.5,4.7
1965,4.5,4.1,7.3,11.8,15.6,19,18.8,20.4,18.2,14.1,4.4,5.9
1966,1.3,4.5,8,10.4,18.2,22.3,20.2,20.1,18.3,14.3,6.5,6.1
1967,5.4,7.2,9.8,11.3,17.8,19.2,23.6,21.4,18.2,14.9,8.6,5.7
1968,3.4,3.5,9.4,14.2,14.9,21,20.7,21.5,18,14.6,7.2,1.6
1969,5,1.5,3.8,11.9,15.9,19.3,22.5,22,19.6,15.9,8.9,-0.2
1970,0.5,2.8,6,8.8,16.7,22.4,19.9,21.5,18.2,13.3,9.8,5.2
1971,3.5,6.3,6.3,11.5,17.9,17.9,22.1,21.7,18.1,14.4,8.1,7.7
1972,0.4,5,10.1,10.9,16.2,18.4,21.8,20.2,16.3,13,8.4,5.7
1973,4.9,5.8,9.9,10.2,16.4,20.9,21.4,22.5,18.5,12.1,8.2,5
1974,6.7,7.4,9.5,14.6,16.5,19.5,18.9,22.2,17.3,11.1,8.8,8.7
1975,8.8,6.4,8.2,10.8,15,20.1,22.3,26.3,20.5,12.1,7.7,6.5
1976,5.2,4,5.7,12.3,17.9,22.1,23.9,22.6,17,12.8,8.6,3.3
1977,3.4,6.3,9.9,9.8,16.7,18.4,20.1,19.7,17.1,14.4,8.7,6.3
1978,4.8,2.6,8.8,9.9,16.2,19.1,19.1,19.7,16,14.4,8.9,2.7
1979,-1.4,-0.1,6.3,10.6,15.9,18.9,18.7,20.1,18.6,13.2,7.8,6.9
1980,1.3,5.3,7.1,11.7,16.6,18.8,18.9,20.7,19.2,12.9,6.7,6.1
1981,3.9,3.7,10.2,12.4,19.2,17.9,20.5,21.2,19.5,11.8,8.9,1.1
1982,2.9,4.6,9,12.3,17.4,20.9,23.1,22,20.5,14.3,9.7,5.4
1983,7.8,3.5,8.6,12.4,14.5,20.5,24.6,23.1,17.6,14.3,9.5,5.6
1984,5,3.4,6.5,13.1,15.1,16.5,18.7,22.8,16.8,14.6,8.9,5.1
1985,-0.5,1.7,6,11.1,17.6,17.3,20.7,20.1,17.7,13.8,4.4,7
1986,3.5,-0.9,6.7,10.1,18.3,20.5,21.2,20.1,16,14.8,10,6.9
1987,-0.5,3.9,3.8,14.2,13.5,16.8,20.4,19,18,13.4,8.6,6
1988,7.4,6.4,7.2,12.7,19.5,17.8,19.8,20.7,17,12.8,8.4,7.8
1989,6.8,8.1,11.3,9.9,19.4,20.8,21.8,21.2,19.4,15.7,8.1,6.4
1990,6.7,9.8,12,13.6,19.1,18.9,20.6,23.7,16,14.9,8.4,5.7
1991,4.9,1.8,12.1,13.2,13.3,15.8,23.1,22.7,19.5,13.1,7.7,6
1992,5.2,7.5,9.5,12.2,19.7,22.7,22.9,21.9,17.8,10.8,9.1,5
1993,5.9,3.9,9.1,14.8,18.7,19.6,19.2,18.9,15.7,11.3,3.4,6
1994,6.5,3.1,9.2,12.2,15.8,18.9,25.9,21.8,16.7,12.3,10.7,7.5
1995,4.9,8.1,8,12,16.9,18,24.1,24,17,16.5,8.1,0.4
1996,-0.4,1.1,4.9,13.9,14.4,19.1,19.9,22.3,16.3,14.2,7.7,2.2
1997,0.9,7.7,10,11.6,16.2,20.2,22.1,25.8,19.4,13.2,7.4,6
1998,5.9,8.6,10.1,11.9,19.1,19.8,19.5,20.9,17.5,11.5,5.3,5.4
1999,6.4,5,9.9,13.7,18.2,20.1,24.1,22.1,22,13.5,8.9,6.1
2000,6.3,8.2,9.3,14.6,19.3,20.2,19.1,21.9,18.6,14.6,9.8,6.9
2001,4.3,6.4,6.8,12,18.4,18.8,23.3,23.2,16.4,16.9,9.6,5.6
2002,6.1,9.3,10.8,13.5,18,21.1,21.8,24.1,19.2,12.5,8.8,2.9
2003,4.4,3.8,10.7,15,17.7,22.9,24.1,25.2,19.8,11.5,9.6,6.7
2004,4.8,7,9.6,15.2,17.1,19.6,20.9,23.6,19.2,14.3,9.1,5.7
2005,7,4.2,8.8,15,17.4,20.6,22,20.3,20.3,16.9,9.4,6
2006,3.2,4.4,6.1,12.5,18.6,21.5,26.9,20.8,22.5,17.2,12,9.3
2007,8.9,7.5,12.1,17,18.3,21.7,21.2,22,17.9,13.6,9,5.9
2008,8.1,7.9,8.9,13.1,20.3,21.9,23,21.7,18.4,13.6,9.2,4.6
2009,3.5,5.2,9.3,17.1,18.3,19.5,22.8,24.2,19.9,13,11.4,3.8
