1901,1.5,1.7,6.8,14.2,18.6,21.4,25.3,22.7,18.8,13.7,7.7,4.5
1902,6.2,2.7,9.4,13.7,14.1,21.7,21.2,20.1,17.6,11.6,6.6,2.7
1903,4.6,8.3,11.8,9.2,18.8,20,21.5,19.9,19.2,14.2,8.4,2.8
1904,2.8,5.3,7.4,14.3,18.5,20.5,25.1,22.5,17.7,13.3,7.2,6.2
1905,2.8,5.4,9.7,11,18,22.8,23.9,21.8,17.2,9.2,6.3,4.5
1906,5.5,4.8,7.6,14.4,18.5,20.1,22.9,22.7,19.2,15.7,10,2.5
1907,4,3.4,9,12.6,19.2,19.2,19,20.9,19.3,15.8,8.7,5.5
1908,2.3,5.8,7.7,10.9,18.4,22.5,22.4,19.9,18.4,15,7.3,3.4
1909,3.4,3.3,7,14.5,18,18.8,19.5,21.9,17.5,15.1,6.4,5.9
1910,5.6,7.1,10.1,13.1,18.7,22,20.2,21.6,17.9,14.7,6,7.5
1911,2.7,6.5,9.9,13.4,20,20.9,25.9,26.5,20.7,13.5,8.8,7.8
1912,3.8,8.2,11.3,13.7,18.4,21.2,24.5,19,14.7,12.2,6.7,8
1913,4.8,7.1,11.7,14.3,18.5,19.9,19.4,20.7,18.7,15.5,10.9,5.9
1914,2.1,9.8,10,16.7,16.7,19.9,23.1,23.5,18.9,12.9,7.4,8.1
1915,4.7,6.5,7.4,13.4,19.5,22.7,21.6,20.8,18.8,11.2,5.7,8.1
1916,8.1,6,8.9,14.2,19.6,17.6,20.5,21.8,18.4,13.3,8.4,5.1
1917,1.3,2.1,5.6,9.1,22.2,24.3,23.1,21.8,20.8,12.1,9.2,2.3
1918,5.6,7.2,10.4,13.6,21,19,22.1,22,17.9,12.7,7.6,8
1919,4.5,4.1,8.1,11.1,19.9,21.1,19.1,22.7,20.5,10.9,4.4,5.7
1920,6.7,9.7,13.1,14.3,19.7,21.6,22.9,19.7,18.1,13.6,6.6,4.4
1921,8.4,6.6,12.1,15.1,20.3,20.3,24.5,23.6,19.9,17.8,4.1,5.3
1922,2.8,4.9,8.5,10.8,21,21.3,20.8,21.1,16.5,10.2,6.8,6.7
1923,5.9,6.1,11,13.3,16.1,15.9,24.9,21.7,18.6,14.7,5.9,2.9
1924,2.5,2.6,7.7,11.6,19.8,20.9,22.5,19.2,18.5,14.1,7.9,6.3
1925,6.4,8.2,6.9,14.3,20.1,20.7,24.1,21.9,16.3,14.2,5.5,4.1
1926,4.5,9,9.9,16.3,16.1,19,22.8,21.7,21,12.1,9.9,4.3
1927,6,6.5,11.7,12.4,17.6,18.8,22.4,21.7,18.5,14.3,6,1.5
1928,6.1,8.1,9.8,13.4,16.5,19.5,24.2,21.6,18.9,13.9,10.1,4
1929,0.9,-1.6,9.6,10.6,19.8,19.8,23.1,23.3,22.5,13.7,9.5,8.1
1930,8.1,5.3,10.5,14,17.6,24.6,21.3,22.8,18.3,14.4,10,4.6
1931,4.5,3.6,7.1,11.8,20.5,21.2,21.9,20.7,16.2,13.3,9.7,4.8
1932,7.4,4.1,7.7,11.7,17.6,20.6,23.3,24.9,19.6,12.9,8.5,6.2
1933,2.9,5.2,12,13.4,17.4,20.9,23.9,23.7,20.7,14.1,6.5,1.3
1934,4.8,6.2,8.7,16.9,18.9,22,24.2,22,22.2,14.9,8.6,9.1
1935,4.1,6.9,9.4,12.5,16.4,22.4,23.3,23.6,19.2,13.6,9.8,4.4
1936,6.8,5.1,11,10.5,18,21.9,21.4,22.1,18.6,11.5,7.9,6.1
1937,4.6,6.6,6.9,12.7,20,20.8,22,23.2,18.9,15.8,7.7,3.8
1938,6.1,6.6,13.1,10.8,16.8,21.3,21.7,23.5,20.4,12.9,11.4,3
1939,6.3,6.7,7.8,14.1,17,22.3,22.1,23.5,19.3,10.9,9.9,3
1940,-2.7,2.1,8.5,13.3,18.1,22,20.5,19.6,17.6,12.9,9.8,3.1
1941,-0.6,4.1,8.8,10.8,14.7,22.5,25,19.5,19.1,13,6.4,6.5
1942,-2.8,-0.8,7.6,13.6,17.3,20.2,20.6,23.7,20.7,15.6,7.9,7.2
1943,4.9,7.8,11.6,15.4,19.8,19.7,23.7,23,19.2,16,7.5,4.4
1944,7,4.1,6.9,15,17.9,18.7,22.1,26,18.1,12.9,8.1,5
1945,0.5,8.5,11,14.5,18.8,21.4,23.2,20.5,18.5,14.9,7.5,5.7
1946,2.5,6.7,8,16,18.3,18.8,23.2,21.2,19,12.4,8.5,1.9
1947,0.8,-1.9,7.7,15.5,21.6,23.9,25.6,25.7,23.5,15,9.3,6.4
1948,7.2,5.6,12.2,15.9,19.1,20.7,21.8,21.5,19.3,14.1,9.3,6.1
1949,6.4,8.2,9.2,16.9,17.6,19.8,23.8,23.7,22.9,16.4,8.7,7.2
1950,4.2,8.4,11.2,12.5,18.8,23.6,23,23.8,17.2,13.3,8,1.9
1951,5.3,6.4,7.4,12.5,17.5,20.2,22.1,21.5,19.9,13.5,11,7.2
1952,3.6,4.1,8.6,17,19,20.4,22.7,22.4,15.1,11.2,4.9,3.1
1953,2.3,4.4,10.3,14.8,19.4,20.5,20.8,21.6,19,15.4,9.9,7.8
1954,1.3,2.6,10,12.2,19,19.9,17.9,20.1,17.5,14.3,9.3,7.2
1955,2.5,2.7,5.6,12.9,15.1,19.9,22.9,22.8,19.1,12.5,9,6.8
1956,3.8,-1.8,9.3,9.8,18.7,16.9,20.6,18,19.3,11.9,6.9,6.6
1957,5,7.5,12.6,14,15.5,23.2,22.3,19.9,16.2,13.8,7.6,4.6
1958,4,6.5,4.9,10.7,17.6,19.7,21.3,22,20.6,12.9,7.2,6.5
1959,3.7,4.9,12.1,15.3,19.3,22.5,25.8,23.9,21.3,16.5,8.3,6.2
1960,4.2,5.8,10,13.7,19.2,21.6,19.6,19.9,18.1,13.5,10,4.3
1961,3.5,10,11.6,14.8,14.9,21.1,19.3,20.7,22.2,15.4,7.5,4.5
1962,5.3,4.5,5.1,12.4,13.5,19.2,18.8,19.5,17.5,14.2,6.4,2.1
1963,-2.2,0.1,8.9,13.7,16.1,20.7,22.5,20.1,18.3,13,11.7,1.6
1964,2.2,6.1,5.9,13.2,20,21.9,23.4,21.9,20.2,11.2,8.2,4.4
1965,4.3,2.8,8.1,11.7,16.4,20.5,18.2,20.2,18,15.2,5.6,6.1
1966,1.9,7.8,7.7,13.1,18.9,22,19.7,20.7,18.7,14.8,6.3,5.9
1967,5,7.4,9.9,11.9,18.1,19.7,24.3,21.7,18.7,14.8,8.2,4
1968,3.7,3.5,9.7,15.9,15.5,20.6,21.4,21.2,18.1,14.8,7.1,2
1969,6,1.8,5.2,12.5,17.5,19.7,23.5,21.8,19.5,17.4,8.9,0.2
1970,2.9,3.4,5.8,8.8,17.5,23.1,20.2,22.5,19,12.8,10.3,4.1
1971,4.9,5.6,5.7,13.9,19.9,18.6,23.8,22.3,18.6,14.8,7.3,7.5
1972,2,7.2,12.1,11.5,15.9,18.3,21.9,20.4,16,13.3,7.4,6.3
1973,4.2,4.5,9.7,9.7,17.3,22.2,22,24.5,19.8,12.4,7.8,4.6
1974,7.3,7.3,10,15.1,16.5,19.9,19.4,22.7,17.2,9,8.7,8.4
1975,8.3,7.4,7.7,11.3,16.2,20.1,23.7,26.1,20.3,11.7,7.5,4.6
1976,5.3,5.4,6.8,13,19,24,25.6,23.4,18,13.9,8.1,3
1977,4.2,7.3,11.1,10.2,16.7,18.9,21.1,20.3,17,15.8,8,6.9
1978,4.4,3.2,9.2,11.6,16.9,19.4,19.9,19.6,16.4,14.2,8.4,4.2
1979,-1,1.4,7.6,11.5,17.1,20.6,19.8,20,18.6,14.4,7.7,7
1980,1.8,7.5,7.9,12.2,17.4,19.2,19.1,21.6,19.8,12.1,6.1,4.9
1981,3.2,3.6,11.5,13.1,18.4,19.2,20.6,21.2,19.4,11.2,8.5,1.8
1982,4.2,6,9.5,12.7,18.2,20.6,24,21.9,21.7,13.6,10,5.3
1983,7.7,2.5,8.9,13.3,14.7,21.5,26.5,24.5,18.2,13.7,9.5,6
1984,4.8,4.1,7.7,13.3,14.8,17.7,20.2,23.2,16.2,14.2,10.9,6.1
1985,-1.1,2.4,7,12.6,18.3,17.4,22,20.9,18.3,13.7,4.2,7.4
1986,3.6,-1.8,8,9.6,19.1,21.4,22.7,21.1,16.1,15.3,10.6,6.5
1987,-1.9,4.4,5,15.9,14.4,17.6,21.2,20.1,19.1,14.5,7.6,6
1988,8,6,7,14.1,20.1,18.7,20.2,22.1,17,13.7,8.1,7.4
1989,6.9,8.1,12.7,10.6,21.1,21,23.1,22.8,20,15.4,9,7.9
1990,6.7,10.9,12.5,13.4,20.7,19.2,22.4,25,15.9,16.1,8.1,4.8
1991,5.3,3.6,12.8,13.5,14.9,16.6,24.2,23.9,20.7,13.3,8.1,5.8
1992,4.3,7.4,10,12.9,20.9,22.5,23.9,23.2,18.5,10.3,9.3,5.5
1993,7.1,3,10.3,16,19.8,21,20.7,20.5,16.5,11.4,4,6.7
1994,6.5,4.5,10.5,12.8,17,20.4,27.7,22.8,16.9,13.1,11.8,7.6
1995,4.7,8.4,8.3,13,18.4,19.1,26.1,25.1,16.8,16.8,8.5,1.8
1996,1.3,2.3,6.4,15.6,14.8,20.5,21.1,22.4,15.8,14,7.1,2
1997,1.1,8.5,11.6,12.5,17.4,20.8,22.1,26.2,19.7,12.9,8,6.3
1998,6.3,9.7,10.5,12.4,19.7,20.1,19.8,22,17.5,11.4,5.4,5.6
1999,6.9,4.8,10.7,14.2,19.1,20.5,24.8,22.4,22.5,13.2,8.2,5.9
2000,5.7,8.4,9.6,15.6,20.1,21.8,19,22.9,19,14.2,10.1,7.2
2001,5,7.5,8.1,12.6,19.8,19.4,24.2,23.9,16.4,17.4,9.2,4.9
2002,5.8,9.5,11.6,13.7,18.1,21.9,21.8,23.4,18.7,12.8,10.6,4.4
2003,4.1,5,12.3,15.6,18.5,24.1,24.5,26.3,20.8,11.1,10.6,6.7
2004,4.5,6.6,9.9,15.5,16.8,19.8,21.2,23.8,19.5,14.8,8.2,4.6
2005,6.2,3.4,9.8,15.3,17.8,21.5,22.6,20.4,21,17.3,8.3,5
2006,3,3.6,6.6,12.9,18.9,22,28.6,20,22.9,17.2,11.7,8.4
2007,8.3,8.2,12.1,17.9,19.1,21.6,21.7,21.8,17.8,13.7,8.3,5.3
2008,8,8.7,8.8,13,21.3,21.8,23,22,17.8,13.4,8.7,4.2
2009,2.7,5.2,9.5,18.5,19.2,20,23.1,24.8,20.2,13.1,11.8,4.1
