1901,2.5,0.6,5.9,13.6,17.5,22,25.4,22.7,18.7,13.6,6.7,4.4
1902,4.7,2.8,9.5,13.7,13.6,20.8,22.6,20.4,17.9,11.7,6.3,3.6
1903,4,7,11,8.3,18.2,20.1,21.5,20.1,19.2,14,7.6,2.4
1904,1.6,4.6,7,14.1,18.1,21.3,25.7,22.7,17.1,13.7,6.7,6.5
1905,2.1,5,9.4,11.4,17.3,22.9,24.4,21.5,17.1,8.9,6.5,4.6
1906,4.1,2.9,8,13,17.7,19.7,21.7,22.4,19.7,15.9,8.7,4.5
1907,3.2,2.4,9.1,12.4,18.8,19.8,20.3,22.3,20.1,15.2,9,6.5
1908,0.9,5.4,6.8,10.7,19,22.9,22.8,19.9,18.4,15.6,7.7,3.6
1909,3,3.3,6.9,15.3,17.9,19,19.3,22.7,18.2,15.7,6.2,6.7
1910,5,6.8,10.5,13.2,18.3,21.7,20.2,21.5,18.4,15.6,6.4,8.2
1911,1.7,6.2,9.6,13.3,19.8,20.8,25.8,26.6,20.9,16.7,8.4,8.7
1912,4.4,8.8,11,13.7,19.4,21.1,24.2,18.4,14.5,13.1,6.4,9.1
1913,5.2,7.6,11.6,13.9,19.2,20.3,19.2,21.7,19,16.4,10.5,5.5
1914,0.6,9.7,9.5,17.2,16.6,20.7,22.5,23.5,18.6,13.5,7.9,8.1
1915,4,6.3,7.5,13.3,20.5,24.5,22.3,21.1,19,12.3,5.2,9.2
1916,8.3,6.6,10,14.3,19.9,18.4,21.7,22.5,18.4,14.2,8.7,6.5
1917,1,1.8,5.9,9.8,22.8,25,23.1,21.4,21.2,12.3,9.3,3
1918,5.5,7.3,10.3,12.9,21.2,20.1,23.2,22.7,18.8,13,7.8,9.4
1919,4.7,4.7,8.1,11.4,20.6,22.7,19.3,23.7,20.8,11.3,5.4,7.5
1920,7,9.7,12.5,14.2,20.3,22.2,22.8,20.5,19,15,6.4,5.7
1921,8.4,6.8,12,15.5,20.7,22.3,26,24.1,21.4,18.1,4.7,6.1
1922,3.7,6.5,8.9,11.2,21.9,22.4,21.2,21,16.9,11,7,7.1
1923,5.5,7.5,10.8,14,16.3,16.8,25.4,22.8,19.1,15.2,6.1,4.8
1924,3.6,3.2,8.7,12.5,20.2,21.3,22.9,19,18.6,14.7,8.2,6.8
1925,6.2,8,6.9,13.9,19.9,21.9,23.8,21.4,15.9,14.7,5.7,5.6
1926,5,10.5,9.9,16.4,16.1,19.1,21.1,22.6,21.3,12.9,10.4,4.6
1927,5.3,6.8,11,13.3,18.8,19.8,22,21.3,18.2,14.7,6.8,2.6
1928,6,8.1,9.6,13.4,16.4,20.4,25.3,22.4,19.2,13.9,9.6,5.1
1929,0.4,-0.9,10.3,10.8,19.7,19.9,23.8,23.3,23.7,13.8,9.1,8.9
1930,7.6,5.2,9.7,14.5,17,24.6,20.4,22.3,18,14.1,10,5.8
1931,4.3,3.6,8,11.8,20.5,22.7,21.7,19.8,15.6,13.5,10.1,4.9
1932,6.3,3.3,8.1,11.1,17.3,21.1,22.4,25.8,20,13.1,8.3,6.3
1933,2.6,5.3,12.4,14.1,17.3,20.2,24.9,24.7,21,14.3,6.3,1.2
1934,4.3,4.8,8.5,16.9,19.1,22.3,24.9,21.9,22.3,14.5,7.8,10
1935,3.2,6.5,9.5,11.5,16,22,24,23,18.6,13.1,9.4,5
1936,7.1,5.2,11,10.6,18.7,21.5,20.3,21.9,18.4,11.3,7.3,5.6
1937,6,7.6,7.1,12.4,20.2,22,22.4,23.2,18.9,15,7.4,4.1
1938,5.7,6.2,12.6,10.6,16.4,22.4,21.8,22.6,20.3,13.4,11.2,3.6
1939,6,6.6,7.6,14.3,16.4,22.6,21.9,22.8,18.9,11.4,10.5,3.5
1940,-2.8,4,9.5,13.2,18.5,22.8,20.7,20.1,18.4,13,9.2,3.5
1941,0.1,4.8,10.2,11.5,14.7,22.7,24.2,19.1,19.6,12.6,6.9,6.4
1942,-2.4,-1.1,9.1,14.7,17.8,20.9,20.9,23.5,20.4,15.7,6.9,7.1
1943,5.6,7.7,11.8,15.4,19.4,19.3,23.8,22.8,19.1,15.6,7,4.3
1944,6.6,2.8,6.1,15.2,18.2,19.3,21.9,25.7,17.5,12.5,8.1,5.5
1945,-1.2,9.2,11.4,15.8,20.3,23,24.9,21.3,19.7,15.5,7.3,7
1946,2.5,7.2,9.2,16.1,18.9,19.9,24.3,22,20.2,13.5,9,3
1947,1.2,0.4,9.2,16.6,22.3,24.2,26.2,26.2,24.1,15.1,9.5,6.5
1948,7.8,5.7,13.2,15.4,19.6,21.2,21.3,21.6,19.4,14.7,9,7.5
1949,5.8,8,9.4,17.5,17,20.9,25.1,23.8,23.4,16.6,7.9,7.1
1950,3.3,8.9,11.5,12,19.3,24.4,24.2,23.5,17.3,13.5,8.3,1.8
1951,4.5,5.8,7.4,12.1,16.4,19.9,22.2,21.2,19.5,13.2,10.3,6.4
1952,2.4,3.2,9.5,16.5,19,21.1,23.8,22.4,14.6,11.9,5.1,3.5
1953,0.8,3.6,10.8,14.1,19,19.7,20.7,21.9,19.1,14.7,8,7.4
1954,0.5,2.4,9.8,11.3,17.6,19.6,18.3,19.8,17.3,14.4,8.7,7.2
1955,2.4,2.5,5.5,13.3,15.4,19.9,22,22.3,18.8,12.3,8,6.8
1956,3.5,-0.9,9.1,10.3,18.4,16.4,20.7,18.5,19.1,12.1,6.1,6.6
1957,4,7.6,12.5,13.4,15.3,22.4,22.5,19.5,16.5,13.5,7,4.7
1958,3.3,6.5,5.8,10.3,17.5,19.3,21.7,21.4,20.1,13,6.1,6.8
1959,3,4.9,11.5,14.5,18.5,22,25.5,22.7,21.6,15.7,7.3,6.5
1960,3.5,5.9,9.8,13.2,18.8,21.4,19.1,20.3,17.2,13.1,9.1,4.1
1961,2.7,9.4,11.5,14.9,15.6,20.5,19.9,21,22.2,14.8,6.6,5.3
1962,4.3,4.3,4.6,12.1,13.8,20,19.9,21.1,17.7,14.1,5.5,2.5
1963,-3.8,-0.4,8.2,13.5,15.9,20.2,22.9,19.5,18,13,10.8,1
1964,0.8,6.1,5.6,13,20.1,22.3,24.4,22,20.1,11.2,7.8,4.1
1965,3.1,2,8.5,11.2,16.8,20.4,18.8,20.6,16.9,14.4,5.6,6.5
1966,1.2,8.8,7.9,13.2,18.1,21.6,19.5,20.6,19.1,14.6,5.3,6.3
1967,3.5,7,9.3,11.7,17.8,19.7,24.7,21.7,18.2,14.9,6.7,4
1968,3,4,9.4,14.8,15.3,19.6,21.2,20.3,17.5,14.6,6.3,2.4
1969,5,2,7.2,12.1,17.9,19.5,23.5,21.4,19.2,16.5,8.2,1
1970,2.8,3.8,5.3,8.8,17,22.8,20.3,22.5,19.5,13.1,9.7,4.2
1971,3.5,5.2,5.7,14.5,19.9,18.4,24.3,22.7,19.1,15.6,6.6,6.8
1972,3,7.5,12,11.1,15.9,18.8,22.2,20.6,16.1,13.1,7.1,6
1973,3.5,4.1,9.4,10.2,17.5,22.2,21.9,24.7,20.3,13.2,7.7,5
1974,7.1,6.9,9.5,14.6,16.5,19.9,20,22,17,8.4,8.2,8.5
1975,7.4,7.1,6.4,11.2,16.5,19.9,23.4,25.1,19.9,11.7,7.2,3.9
1976,4.7,4.9,7.4,12.7,19.2,25.1,25.7,23.7,18.2,14.5,7.8,3.4
1977,3.9,7.2,10.7,10,16,18.6,21.1,20.1,17,15.2,8,7
1978,3.4,2.9,9.1,11.5,15.7,18.7,19.8,19.6,16.7,14.2,6.8,5.7
1979,-1.7,2.5,7.7,11,16.4,20.1,20.7,19.7,18.7,14.8,7.4,7.4
1980,1.4,7.9,7.7,11.3,16.4,18.2,18.7,21,19.2,12.3,5.7,4.8
1981,3.3,3.3,11.3,12.5,17.7,18.8,20.4,21.2,18.9,11.8,8.1,3.1
1982,2.8,5.7,8.7,12.2,17.7,20.9,23.6,21.7,21.8,13.3,9.2,5.8
1983,6.6,2.5,8.5,12.4,13.6,21.4,26.9,24.1,18.3,13.8,8.3,6
1984,4.1,3.8,7.4,12.3,13.5,18.7,21.4,22.5,16,14,10.5,5.9
1985,-1.6,2.6,6.5,12.3,17.3,17.5,22.6,20.4,19,14,4.1,7.5
1986,3.6,-1.7,7.7,9.3,18.3,21.6,21.8,20.7,16.1,15.3,9.8,6.7
1987,-1.9,3.6,5.4,15.4,14.1,17.7,21.3,20.5,19.5,14.5,7.1,6
1988,7,5.8,7.1,14.2,18.7,19.1,20.2,22.1,17,14.3,7.4,8.1
1989,5.2,6.5,12.3,10.4,20.9,20.5,23.4,22.9,19.8,15.7,8.2,7.6
1990,5.4,10.7,11.7,12.7,20.6,19.1,23.1,24.9,16.7,15.7,7.8,4.9
1991,4.6,2.6,12,13.1,15.3,17,24.4,25,21.2,13.3,7.4,5.8
1992,4.4,7.1,9.9,13,20.7,21.4,22.2,23.3,18.6,11.1,9.6,6.3
1993,7,2.7,10.2,15.9,19.3,21.5,21.2,21.7,16.6,11.6,4.4,7.6
1994,6,4.8,10.9,12.6,16.9,21.6,27.5,22.8,16.9,14,11.7,8.1
1995,5.1,8.3,8.4,13,18.4,19.3,26.6,25,17,17,8.7,3.6
1996,2,2.6,7.1,15.1,15,21.4,21.8,21.9,16.5,14.2,6.9,2.8
1997,1,8,11.8,13,18,20,22.1,26.1,20.6,13.8,8.8,6.7
1998,5.8,9,10.5,11.9,19.9,20.9,20.4,23.1,17.8,12.4,5.4,6.2
1999,6.4,4.9,10.3,13.8,19.5,20.2,24.5,22.7,21.7,13.7,7.5,6.4
2000,4.9,8.1,9.8,14.5,19.2,22.3,18.9,23.5,19.3,14.1,9.3,7.8
2001,4.9,6.9,9,11.4,20.1,20.2,23.7,24.2,15.6,17.3,8.1,4.8
2002,4.8,9.2,11.2,14.2,17.7,22.4,22,22.4,18.4,13.6,10.3,6.5
2003,3.2,5.2,13,15.5,18.5,24.5,24.6,26.1,21.3,11.4,10.3,6.9
2004,4.2,6.7,9.4,14.6,17.3,20.7,22,23,20,14.7,7.7,4.6
2005,5.4,3.3,9.6,14.6,18.1,23.6,23,20.9,21,17.6,7.6,5
2006,2.6,3.6,7.1,13.4,18.3,22.9,27.8,19.4,22.7,17.6,11.2,8.4
2007,8,8.8,11.1,17.4,19.6,22.1,21.6,21.8,18.1,14.1,8,5.6
2008,7.5,9,8.7,12.7,21.8,21.7,23,22.2,17.4,13.7,8.7,4.7
2009,1.8,5.1,9.2,17.7,19.6,20.9,23.5,24.9,20.1,13.9,11.7,5.2
