1901,2.3,0.1,5.9,13.7,17.3,22.4,25.9,23.1,18.6,13.1,6.1,4
1902,4.2,2.8,9.7,14,13.5,20.7,23.2,20.8,18,11.1,5.9,3.2
1903,3.6,6.9,10.8,8.4,18.2,20.1,21.9,20.5,19.3,13.7,7.2,1.9
1904,1.1,4.6,6.9,14,18.3,21.6,26.5,23.3,17.2,13.4,6.1,6
1905,1.4,4.7,9.3,11.7,17.3,22.9,25.2,21.8,17.2,8.5,6.2,4.1
1906,2.8,1.6,8,12.8,17.3,19.6,21.1,22.2,20.1,15.4,7.9,5
1907,2.7,1.8,9,12.4,18.5,20.3,21.2,22.8,20.4,14.4,8.5,6
1908,0.3,5,6.5,10.7,19.1,23.3,23,19.9,18.1,15.1,7.1,3.2
1909,2.3,3,6.7,15.5,18,19.3,19.6,23,18.3,15.4,5.8,6.5
1910,4.6,6.5,10.5,13.4,18.4,21.9,20.7,21.6,18.4,15.3,6.3,7.6
1911,1.5,6.1,9.5,13.5,19.8,21,26.2,27.2,21,17.8,8,8.3
1912,4.1,8.7,11,13.9,19.5,21.2,24.3,18.6,14.5,12.9,5.9,8.8
1913,4.7,7.5,11.6,14,19.5,20.9,19.7,22.3,18.9,16,10.2,5
1914,0.1,9.3,9.4,17.4,16.7,21.1,22.8,23.8,18.6,13.1,7.8,7.7
1915,3.7,6.1,7.7,13.7,21.1,25,22.9,21.4,19.2,12,4.9,9
1916,8.6,6.6,10.4,14.8,20.1,19.1,22.6,22.9,18.4,14,8.8,6.3
1917,1.1,1.8,6,10.4,23.1,25.3,23.7,21.5,21.4,12,9.1,3.1
1918,5.1,7.1,10.8,13.3,21.3,20.6,23.8,23.1,19,12.7,7.7,9.3
1919,4.8,4.7,8.2,11.8,20.5,23.4,19.9,24,21.1,10.9,5.4,7.3
1920,6.8,9.3,12.6,14.6,20.8,22.6,23.4,21.2,19.2,14.8,6,5.8
1921,8.4,6.8,11.8,15.8,20.9,23.1,27,24.4,21.7,17.3,4.2,5.9
1922,3.5,6.3,9.4,11.6,22.2,23.1,21.8,21.3,17.1,10.7,6.9,6.8
1923,5.3,7.6,11,14.3,16.9,17.3,25.8,23.3,19,15,6.2,5
1924,3.5,3.3,8.9,13.2,20.5,21.8,23.4,19.2,18.5,14.4,8,6.4
1925,6.1,8.1,7,14.2,20.1,22.4,24.1,21.6,15.8,14.5,5.9,5.2
1926,5,10.7,10,16.9,16.3,19.3,20.4,23,21.2,12.9,10.2,4.2
1927,4.9,6.6,10.7,13.6,19.2,20.1,22,21.2,17.8,14.2,6.5,2.5
1928,5.7,7.8,9.3,13.4,16.5,20.7,26,22.5,19.7,13.3,9.4,4.7
1929,0.1,-0.6,10.3,11,19.7,20.2,24.1,23.2,23.8,13.4,8.3,8.4
1930,7.1,4.9,8.8,14.7,16.7,24.5,20.6,22.3,17.9,13.5,9.6,5.3
1931,3.9,3,7.8,11.7,20.4,22.9,21.8,19.8,15.2,12.8,9.6,4.1
1932,5.9,2.9,8,11,17,21.2,22.4,25.7,20,12.5,8,5
1933,2.2,4.9,12,14.1,17.3,20.3,25.2,25,20.9,13.9,6,1.3
1934,4,4.4,8.2,16.9,19.5,22.5,25.4,21.4,21.8,13.7,7.5,9.5
1935,3,6.4,9.5,11.8,16.2,22.5,24.6,23.3,18.9,12.6,8.8,4.6
1936,7,4.7,11.1,11.2,19.5,21.8,20.8,22.4,18.4,11,7.3,5.1
1937,5.7,7.4,7.1,12.9,20.5,22.3,23,23.7,18.9,14.1,7.2,3.7
1938,5.6,5.9,11.7,11.1,16.4,22.5,21.9,22.7,20.1,13.1,10.9,3
1939,5.8,6,7.5,14.4,16.4,22.7,21.9,22.9,18.6,11.2,10,3.1
1940,-2.8,4.1,9.5,13.3,18.7,23.1,20.9,20.3,18.6,12.6,8.9,3.6
1941,0.1,4.6,10.7,11.6,14.9,22.8,24.2,19.6,19.5,12.4,6.5,5.9
1942,-2.6,-0.9,9.1,15,18.2,21.3,21.4,23,20.5,15.4,6.6,6.3
1943,5.1,7.5,11.7,15.4,19.5,19.6,24.4,23.1,18.8,14.9,6.6,3.8
1944,6.1,2.6,6.1,15.5,18.5,19.6,22.4,26.1,17.4,12.1,7.6,5
1945,-1.5,9,11.1,16.3,20.5,23.5,25.4,21.7,19.7,14.8,7.1,6.6
1946,1.6,7,9,16.1,18.9,20.4,24.9,22.7,20.4,13.2,8.6,2.5
1947,0.6,0.2,8.8,16,21.5,23.6,26.4,26.9,23.3,14.9,8.9,5.7
1948,7,5.1,13.5,15.2,19.7,21,21.4,21.6,18.7,14.1,8.6,6.2
1949,5,6.9,8.9,17.4,16.8,20.8,26.1,23.6,23.4,15.9,7.1,6.6
1950,2.8,8.1,10.8,11.9,19.2,24.4,24.6,23.5,17.4,13,8.1,1.3
1951,4,5.5,6.9,11.8,16.6,19.9,22.5,21.4,19.6,12.7,9.2,5.4
1952,2.2,2.8,9.1,16.3,18.6,21.5,24.7,22.8,14.5,11.1,4.7,3.2
1953,0.3,3.4,11.3,14.3,19.2,19.8,21.1,22.3,19.3,14.1,7.3,6.7
1954,0.2,1.9,9.7,11.4,17.5,20.2,19,20.2,17.7,13.9,8,6.7
1955,2,2.5,5.7,13.6,15.9,20.2,22.3,22.4,18.7,11.8,7.3,6.1
1956,3.3,-0.8,8.9,10.7,18.7,16.8,21.3,18.9,19.2,11.7,5.6,5.9
1957,3.2,7.6,12.3,13.7,15.6,22.7,22.9,19.8,16.9,13.2,6.6,4
1958,2.7,6.3,5.9,10.3,17.7,19.6,22.2,21.7,20.1,12.4,5.7,6.1
1959,2.5,4.9,11.3,14.4,18.7,22.2,25.9,23,21.9,15.1,6.5,5.9
1960,3.1,5.4,9.7,13.3,18.8,21.7,19.4,20.5,17.1,12.6,8.6,3.5
1961,2.1,8.9,11.6,15.1,16,20.6,20.5,21.7,22.4,14.3,6.1,5
1962,3.9,4.1,4.6,12.5,14.2,20.6,20.8,22.1,18,13.8,5,2
1963,-3.9,-0.6,8,13.7,16.3,20.2,23.4,19.7,18.2,12.3,10.3,0.5
1964,0.1,6,5.6,13.3,20.1,22.4,24.9,22.1,20,10.8,7.3,3.6
1965,2.8,1.7,8.3,11.1,16.9,20.5,19.2,20.9,16.8,13.9,5.5,6.2
1966,0.8,8.8,7.9,13.6,18.3,21.8,20.1,20.9,19.5,14.5,4.7,6
1967,3,6.8,9.3,12.1,17.9,20.3,25.3,22.1,18,14.7,6.4,3.5
1968,2.6,4.3,9.4,14.7,15.5,19.8,21.5,20.5,17.6,14.3,5.8,2
1969,4.3,2.2,7.5,12.1,18.3,19.7,24.1,21.8,19.5,15.9,7.8,0.6
1970,2.3,3.8,5.3,9.2,17.1,23,20.9,23,19.8,12.8,9.3,3.8
1971,2.5,4.8,5.7,15.3,20.2,18.7,25.1,23,19.3,15.4,6,6.1
1972,2.7,7.4,12,11.4,16.2,19.2,22.8,21,16.4,12.7,6.7,5
1973,2.7,3.9,9.3,10.6,18,22.5,22.3,25,20.8,12.9,7.4,4.2
1974,6.7,6.8,9.7,14.9,16.9,20.4,20.6,22.4,17.3,8.1,7.8,8.1
1975,7.1,7.1,6.3,11.5,16.8,20.3,24,25.2,20,11.3,6.9,3.5
1976,4.3,4.5,7.4,13,19.5,25.4,26.1,23.9,18.2,13.9,7.5,2.9
1977,3.6,7.2,10.8,10.3,16.2,19.2,21.7,20.5,17.2,14.5,7.8,6.2
1978,3,2.5,9,11.7,15.8,18.9,20.3,20,17.1,13.8,6,5.5
1979,-0.9,3,7.5,11.2,16.7,20.5,21.5,20,19,14.3,7,7
1980,1.2,7.7,7.6,11.5,16.2,18.3,18.8,21.5,19.3,12,5.4,4.2
1981,2.9,3.2,11.2,12.8,17.5,19.1,20.8,21.7,18.8,11.4,7.7,3
1982,2.1,5.2,8.7,12.4,18.1,21.2,24.2,22,22.1,12.6,8.8,5.3
1983,6.2,2.5,8.5,12.6,13.8,21.8,27.8,24.8,18.5,13.5,7.6,5.2
1984,3.6,3.6,7.1,12.4,13.7,19.2,22.4,22.8,16.1,13.4,9.6,5.1
1985,-2,2.9,6.4,12.6,17.3,17.7,23.3,20.7,19.4,13.6,3.8,7.1
1986,3.4,-1.7,7.4,9.5,18.2,21.8,22.1,20.9,16.4,14.8,9.2,6
1987,-2,3.2,5.3,15.3,14.3,18.1,21.6,20.9,19.9,13.9,6.9,5.6
1988,6.4,5.5,6.9,14.2,18.5,19.7,20.7,22.5,17,13.9,6.8,7.6
1989,4.4,5.6,12.3,10.4,20.8,20.5,23.7,23.2,19.7,15.4,7.5,7.2
1990,4.6,10.7,11.7,12.5,20.8,19.4,23.6,25.1,17.2,15.3,7.6,4.3
1991,4.1,2.3,11.7,13,15.8,17.5,24.9,25.6,21.3,12.7,6.9,5
1992,3.9,6.7,9.7,13.1,20.6,21.3,22.7,24,18.5,10.7,9.1,5.8
1993,6.6,2.3,9.8,15.9,19.3,21.8,21.9,22.4,16.8,11,3.9,7.2
1994,5.4,4.9,11,12.6,17.2,22.2,27.7,23.2,17,13.7,10.9,7.6
1995,4.8,8.2,8,13.1,18.5,19.7,26.9,24.9,16.9,16.6,8.1,3.6
1996,1.7,2.5,7.2,15.1,15.3,21.8,22.4,22.2,16.7,13.7,6.5,2.4
1997,0.4,8,11.7,13.3,18.2,20.2,22.6,26.2,20.7,13.5,8.3,6.2
1998,5.4,8.2,10.3,12,19.9,21.4,21,23.8,17.8,12.1,4.8,5.5
1999,6,4.6,10.2,13.7,19.5,20.6,25,23,21.7,13.3,6.7,5.9
2000,4.6,7.9,10,14.4,19.4,23,19.7,24,19.2,13.7,8.9,7.7
2001,4.7,6.9,9.4,11.5,20.3,20.4,24.1,24.3,15.6,16.7,7.7,4.4
2002,4,9,11.1,14.3,17.7,22.8,22.5,22.6,18.4,13.5,9.8,6.3
2003,2.8,4.9,13,15.7,18.7,24.8,25.2,26.5,21.5,11.3,9.9,6.4
2004,3.8,6.5,9.2,14.7,17.4,21.2,22.5,23,20.1,14.2,7.3,3.9
2005,4.8,3,9.4,14.7,18.3,23.9,23.6,21.3,21.2,17.1,7.4,4.5
2006,2.2,3.3,7.2,13.6,18.2,23.2,28,19.4,22.8,17.3,10.8,7.7
2007,7.8,8.6,10.8,17.5,19.9,22.3,22.1,22.2,18.2,13.9,7.7,5.3
2008,6.8,8.6,8.6,12.8,22,22.1,23.8,22.5,17.5,13.4,8.3,4.4
2009,1.6,4.9,9.3,17.9,20,21.4,24.1,25.4,20.5,13.6,11.1,5
