1901,1.3,0.3,7.4,14.7,20.4,22.9,25.1,22.3,18.7,13,5.9,4.3
1902,4.9,3.6,10.3,15.8,14.6,21.7,24.7,21.9,18.6,11.5,5.9,2.6
1903,3.7,8,12.3,10.1,19.3,20.5,22.5,22.8,19.8,14.4,7.8,2.2
1904,2,5.6,8.7,15.6,20,22.8,27.8,25,17.2,13.2,6.3,5.3
1905,1.4,5.1,10.7,13.7,17.8,23.4,27,23.3,18,9.5,7,3.7
1906,5,3.9,9,14.1,18.7,20.8,23.9,24.9,19.9,15.9,8.8,1.9
1907,2.8,2,9.2,12.9,19.6,20.8,21.2,24,20.3,14.7,8.2,5.8
1908,0.7,4.5,8.1,11.4,20.2,24.3,23.7,20.8,18.1,13.6,6.1,3.2
1909,1.7,2.4,7.5,16.1,19.6,19.7,20.4,23.1,18,14.7,5.4,6.2
1910,4.5,6.4,10.4,13.6,17.8,21.7,21,22.2,16.8,14.4,7,6.1
1911,0.2,5.6,10.3,13.7,19.1,21.1,28,28.6,22.3,13.8,8.7,7.1
1912,4.1,8.6,12.5,14.1,19.8,21.5,23.6,19,15.5,11.9,5.6,5.9
1913,4.6,6.4,12.3,13.7,18.9,21,20.1,21.9,18.4,15,10.5,4.4
1914,-0.3,7.7,10.8,17.7,15.9,20.1,22,23.4,18.4,12.6,6.6,7.6
1915,3.9,5.3,7.9,13.4,20.5,24.7,22.9,22.1,17.9,11,5.2,8.8
1916,7.5,6.1,10.4,14.7,19.6,18.5,22.2,22.8,17.3,13.1,8,5.2
1917,0.8,1.6,6,10.7,22.3,24.8,23.3,22.1,21.3,11.5,7.9,-0.1
1918,4.4,5.9,10.5,13.2,20.8,19.8,23.8,23.4,19.1,11.1,6.9,7.4
1919,3.3,4.3,8.8,10.6,20.1,22.9,20.1,26.1,21.9,9.6,6,6
1920,6.4,7.7,12.4,14.5,21,21.6,23.7,21.5,18.6,12.5,5.2,3.8
1921,7.7,5.4,12.5,14.3,19.8,22.3,28.1,24.2,20.7,17.2,3.9,4.2
1922,2.5,4.4,9.4,11.6,21.6,21.9,22.1,22,16.3,9.4,6.2,5.1
1923,3.5,7,10.3,14.1,17.9,18.1,26.6,24.5,19.3,15.5,6.3,3.5
1924,1.9,1.9,9.4,13.6,19.7,21,23.1,19.4,19,13.9,7,3.7
1925,5.2,7.5,5.9,14.1,19.2,22.7,23.2,22.4,16,13.6,5.2,5.1
1926,3.9,9.8,9.9,16.7,16,18.8,22.3,23.8,21.9,13.2,10,2.4
1927,4.2,5.7,11.2,14.1,18.8,21.1,23.3,21.9,18.7,13.2,6.9,2.5
1928,5.5,7.5,9.7,14.2,16.4,21.4,27.4,24,19.3,13.6,9.5,3.4
1929,-0.3,1.8,10.6,12.2,20.7,22.3,25.3,24.3,23.7,14.8,9.1,8.4
1930,6.3,5.3,11.6,15.3,17.3,25.4,22,23.3,19.6,14,10.8,4.7
1931,4.5,3.8,7.9,13.3,22.1,25,23.1,21.5,15.8,13.8,9.7,3.5
1932,5.2,3,8.7,13.4,18.3,22,23.2,27,22.4,14.1,8.6,4.1
1933,1.6,5.9,12.6,15.9,17.6,20.5,26.1,25.8,21.8,14.4,6.7,-0.1
1934,3.3,5.5,10.1,18.9,22,23.9,26.7,22.8,22.7,14.8,7.7,8.4
1935,2.3,6.9,10.2,12.8,17.8,24.9,26.9,24.4,21,13,9.6,3.5
1936,8,5.8,13.1,13.3,20.4,22.2,22.4,23.9,19.4,11.1,8,5.1
1937,5.5,8.2,8.9,14.4,22.4,23.9,25.1,25.3,19.7,14.6,8.1,3.3
1938,5.5,5.9,13,13.1,17.9,24.3,23.4,23.7,21.2,14.2,11.4,2.3
1939,6,6.5,7.9,16.1,15.5,23.7,23.5,24.7,19.3,11.7,10.7,2.9
1940,-1.9,4.7,10.8,15.4,19.6,23.7,22.3,22.4,19.9,12.7,9.6,1.6
1941,1,5.7,12.4,12.7,15.8,23.8,25.8,22,20.7,12.6,6.7,5
1942,-1.4,0.5,11,15.7,19.8,23.4,23.7,25.1,22.9,16.9,6.5,5.6
1943,4.6,8.5,14,17.1,21.1,21.3,26.2,26.7,21.1,16.3,7.1,4
1944,6.1,2.5,7.1,17.1,20.3,21.2,24,28.5,19,12.8,8.1,4
1945,-0.6,9.7,12.5,18.1,22.7,26.1,27.4,23.9,21.1,15.2,6.8,5.7
1946,2,7.4,11.2,19.3,20.8,21.5,26,24.6,21.9,13.5,9,2.3
1947,0.9,1.4,10.7,19,22.7,26.2,27.9,28.9,24,16.1,10.7,5.4
1948,7.5,6,15.7,16.9,21.7,22.6,21.7,23.3,21,16.2,8.7,4.7
1949,4.6,7.7,10.4,20,17.8,23.8,28.4,26.6,25.2,17.8,8.1,6.6
1950,3.5,9.5,12.9,13.2,21.6,26.8,27.5,25.6,19.2,14.3,9,1.6
1951,6,7.5,9.1,15.1,18.8,21.8,24.8,23.7,21.2,13.7,10.7,4.5
1952,3.9,3.9,11,17.7,20.5,24.5,28.3,26.5,16.9,13.4,6.8,3.9
1953,1.2,4.6,13.1,17.1,21.9,21.2,24,24.8,21.3,15.6,7.9,5.3
1954,1.1,2.9,12.7,12.6,19.1,23,21.5,22.4,20.3,16.2,9.2,7.1
1955,3.1,4.7,8.2,16,18.7,22.1,23.5,24.1,20.1,13.6,7.2,7.3
1956,5.9,-0.4,10.2,13.4,20.6,19.5,23.5,21.4,21.2,13.1,6.2,5.1
1957,3.5,9.8,14.9,15.3,17.1,23.6,24.4,22.2,19.5,14.9,7.8,3.9
1958,3.9,8.7,7,12.3,21.1,21.9,24.7,24.7,22.1,14.1,7.3,7
1959,4.2,5.1,13.5,16.9,20.6,23.4,28.4,24.9,23.4,15.9,6.8,6.7
1960,4.1,7,11.7,15.5,21,24,21.8,22.9,18.7,14.1,11.1,4.2
1961,3.6,10.3,13.9,17.4,17.4,22.6,23.3,23.6,24.9,16,7.4,4.8
1962,5.5,5.1,6.5,15.3,16.7,22.9,23.8,25.9,20.8,15.1,5.7,0.8
1963,-2.4,-0.7,9.7,16,18.5,22.3,25.8,22.5,20.9,14.3,12.5,0.3
1964,-0.1,7,6.7,16.1,21.6,24.6,28.3,24.5,21.7,12.5,9,3.9
1965,4.6,2.4,9.8,13.4,17.8,22.2,22.1,22.7,18.2,13.3,7.1,7.6
1966,1.3,10.6,9.6,16.1,20.1,23.2,21.9,21.7,20.9,16.8,5.4,6.2
1967,3.8,8.5,11.9,14.4,19.1,21.4,26.6,23.8,20,18.1,8,3.1
1968,3.7,6.5,11.6,16.4,17.4,22.5,23.7,22.2,19.4,15.5,6.8,2.2
1969,4,3.5,8.3,13.8,20.1,20.2,25.9,23.6,21.3,14.6,10.3,-0.1
1970,2.1,5.5,7.5,11.9,17.8,23.7,23.2,24.4,21.4,13.8,10.6,2.8
1971,1.9,5.6,7,18.4,21.2,20.5,27.1,25.5,20.8,16.9,7.5,5.5
1972,2.3,7.1,13,13.4,17.1,20.7,24.2,23,17.8,13.8,8.9,3
1973,2.2,5,10.3,12.1,20.3,23.4,23.6,26,22.6,13.3,8.6,4.1
1974,7.6,8.1,12.1,16.2,18.5,21.4,23.5,25.2,19.6,8.8,9.3,8.6
1975,7.8,6.9,8.6,14,18.4,20.9,25,25.4,21.7,12.2,8.1,2.9
1976,5.1,5.1,9.4,15.1,21,27.2,27.4,24.5,19,15.1,8.3,2.4
1977,4.3,9.5,13.4,12.2,18.4,21.2,23.8,22.8,19.2,15.4,9.7,5.1
1978,4.1,3.5,11.1,14,16.7,21.1,23.1,22.2,19.7,13.7,7.1,5.7
1979,3.5,5.1,10.3,12.8,18.9,22.5,24,22,20.6,15.1,8.2,8.1
1980,2.2,7.9,10.1,12.6,17.8,19.8,20.8,24,21.4,13.4,7,3.9
1981,2.4,4.2,13.6,15.6,19.1,21.7,22.8,24.4,20.5,13.9,9.4,3.9
1982,1.8,5.5,10.2,14.4,19.9,23.1,25.9,23.3,23.1,13.7,10.7,6.4
1983,7.2,4,10.7,15.1,15.9,23.7,29.9,26.3,21.6,15.1,7.4,4.6
1984,5.4,4.4,9.1,14,15.2,21.4,24.5,24.3,18.2,15.6,9.4,4.6
1985,-1.4,4.1,8.8,15.2,18.7,20.7,25.9,24.7,22.6,15.1,5.1,7.6
1986,5.1,-2,9.2,11.4,20.5,23.3,24.8,24,19.4,15.7,10.4,5.8
1987,-1.5,4.1,7.2,17,16,19.8,23.8,23.5,23.1,14.8,8.5,5.3
1988,7.4,7,8.5,15.7,20.5,22.2,24.1,25.3,19.7,14.9,7.1,6.6
1989,4.6,6.7,14.7,12.1,22.7,22.8,25.4,25.4,21.2,16.8,6.7,5.7
1990,5,12.8,14,13,22.4,21.3,25.2,26.9,19.7,16.6,8.2,3.8
1991,4.8,3.7,12.6,14.8,17.2,20.4,27.3,27.7,23,13.7,7.9,3.6
1992,3.5,7.3,11.9,15.4,22.4,22.7,26,27.7,20.5,12.2,10.9,4.7
1993,8,3.3,11.3,17.8,21.1,23.3,23.8,25,19,12.3,4.3,8.4
1994,6.5,6,14.2,13.9,19.2,24.1,28.7,25.7,19.5,14.7,11.6,7.9
1995,4.9,10.4,10,15.1,19.7,20.9,27.8,24.5,18,17.6,7.8,3.1
1996,1.4,4.2,9,16.3,17.4,23.8,24.1,24,18.1,15.2,8.9,2.2
1997,-0.2,10,13.9,15.6,20.6,21.8,23.7,27.3,22.6,14.6,8.4,5.9
1998,6,9.1,12.2,14.9,22,23.8,24.2,25.9,19.6,14.7,6,5.2
1999,7,4.9,11.4,15.6,21.3,22.5,26,24.5,23.7,14.8,6.8,6.3
2000,4.7,9.5,11.8,17.2,22,25.4,22.3,26,21.7,15.6,10.6,7.9
2001,5.9,8.8,11.8,13.2,22.4,22.3,26.2,26.9,17.8,18.9,7.7,4.4
2002,4.3,10.7,13.1,16.2,19.4,26,24.4,24.4,19.5,15.6,10.9,6.7
2003,3.7,4.6,15,17.1,21.4,27,27.1,28.9,23.3,12.6,10.3,5.6
2004,4.8,7.8,10.9,17.1,19.4,23.6,24.9,25.6,22.1,16.2,8.5,3.8
2005,5.7,3.8,11.6,16.1,20.7,26.3,25.3,23.5,22.9,16.9,8.5,4.1
2006,1.5,4.3,8.8,15.3,20.1,25.7,30.7,21.6,24,18.3,12,7.4
2007,8.6,9.8,12.3,19.3,22.3,24.5,24.5,24.4,19.9,15.5,7.9,4.3
2008,7.4,9.2,10.9,14.2,23.2,24.5,26.2,25,19.2,15.4,9.4,4.2
2009,1.7,5.6,10.6,19.3,22.6,23.6,25.8,27.4,22.2,14.8,12.2,5.5
