1901,1,1,3.8,9.6,16.7,18.5,24.4,21.6,17.5,13.3,7,3.4
1902,5.1,1.9,5,9.4,12.9,19.8,19.3,17.4,15.1,11.1,5.9,1.4
1903,1.6,5.3,7.2,8.3,15,18.7,19.6,17.4,16,10.2,6.4,2.1
1904,2.1,1.4,4,9.8,14,18.6,21.1,19.6,16.4,11.5,6.4,5
1905,2.7,4.3,5.6,7.1,15.9,21.1,21.6,20,16.1,9,5.7,4.7
1906,3,2.7,4.5,10.8,16.5,20.9,20.3,20.4,17,12.6,9.2,2.6
1907,2.3,2,6,9,14.5,16.6,19.2,16.9,15.5,14.7,7.1,3.1
1908,2.7,4.6,3.5,8.6,13.9,18.7,21.9,19.6,15.7,12.3,5.7,3.6
1909,2.7,1.5,2,8.1,13.1,18.3,18.6,18.6,15.2,13,5.6,3.4
1910,3,4,6.7,9.9,15.7,20.6,20.9,19.4,16.3,11.7,4.9,4.4
1911,3.6,4.6,5.5,9.8,17.1,18.5,20.8,22.5,17.9,11.2,7.1,5
1912,0.8,1.5,6.8,10.2,13.9,17.9,22.4,18.6,14.3,10.7,6.2,6.3
1913,1.8,4.2,7.3,10.9,16,18.4,20.4,18.7,16.6,11.8,9.5,5.4
1914,2.3,6.1,5.8,12.1,14.9,19.6,23.3,21.1,17,10.9,6.7,5.7
1915,1.9,3,3.4,10.1,14.4,18.7,18.9,19.1,16.5,9.2,5.2,1.9
1916,5.2,3,2.9,10.6,15,15.9,21,18.9,15.6,10.6,7.7,3.8
1917,-0.4,1.7,1.5,7.2,15.9,21.6,21.2,20.9,16.9,10.9,8.2,3.3
1918,2,3,5.4,9.8,17,16.7,19.9,19.7,14.5,11.6,6.6,4.4
1919,2.5,0.9,3.8,8.9,16.8,17.4,19.6,17.9,16.7,10.2,2.7,1.8
1920,2.6,5,7.6,10,15,19.1,20.4,18.5,16.2,10.4,6.3,2.6
1921,4.8,4.1,8.2,12.1,16.6,17.8,20,19.1,16.1,13.4,3.7,4.6
1922,0.1,-0.1,4.5,8,14.3,17.3,18.2,18,15.1,9.8,6.4,5.1
1923,4.7,0.6,5.3,8.5,12.3,14.8,20.9,17.4,15.4,12,5.3,1.3
1924,0.2,0.5,2.4,6.9,13.7,16.8,19.1,19.7,17.3,12.2,7.5,5.5
1925,5.3,5,4.4,11.5,16.5,18.6,23.6,21.1,16,10.5,4.3,1.7
1926,1.7,1.4,6,11.2,14.7,18.4,22.9,20.7,16.8,9.6,7.4,4.2
1927,4,2.9,7.5,8.9,12.4,15.3,21.6,21,16.8,11.4,4.5,-0.9
1928,1.9,3.8,4.9,10.1,14.7,15.8,18.5,18.9,16.9,11.5,8.1,3.1
1930,4.7,2.5,5.7,10.3,15.1,20.4,21.1,20.5,16.1,12.2,7.9,4
1931,2.1,1.3,2.8,8.6,16,16.6,20.2,19.6,14.8,11.2,7.2,4.7
1932,5.4,4.3,4,9.6,15.4,18.6,22.8,21.2,16.7,10.3,7.1,4.8
1933,1.5,2.6,6.3,10.6,15.7,21.8,22.6,20.7,18,12.2,5.8,2.7
1934,3.7,5.8,6,11,15.9,18.9,22.2,19.9,18.7,12.6,7.6,5.8
1935,2.6,4.3,5.6,10.1,14.9,19.2,21.2,20.6,16.5,11.8,7.3,2.8
1936,3.4,1.2,4.6,7.8,15.7,21.3,21.4,20.4,17.1,10.6,7.2,5.6
1937,1.1,1.8,2.9,9.5,16.6,18.5,22,22.7,17.2,13,6.4,1.4
1938,3.7,5.5,9.6,11.6,15,17.6,20.3,22.6,18.1,12.5,10,2.4
1939,2.6,5.7,5.5,10.9,15.8,20.2,20.4,22.3,18.4,9.6,7.3,2.6
1940,-1.4,-3.7,2.9,8.1,16.3,21.6,21,18.7,15.1,10.2,7.4,2.7
1941,-3.4,-1.5,3.3,7.9,14.5,20.1,23.8,18.9,16.4,11.3,4.4,4.7
1942,-4.5,-3.3,-0.3,9.9,15.2,17,19.6,20.5,17.1,12.8,7.5,4.9
1943,0.9,6.1,8.2,11.8,16.7,19.3,21.1,19.6,17.1,12.9,6.7,4.4
1944,5.4,3.5,5.2,10.2,14.3,17.3,21.7,23,16.4,11.9,6.7,3.9
1945,1.2,3.5,8.5,11.6,15.6,18.6,22.1,21.3,17.5,13.5,6.8,4.1
1946,2.1,3.6,4.4,12.4,17.3,17.2,21.6,19.6,17.7,11,7,2.7
1947,-0.7,-3.9,1.2,10.2,18.8,21.2,22.6,24.6,20.5,12.8,6.2,4.4
1948,1.9,2.3,7.4,13.1,17.3,19.6,21.7,20.5,16.7,12,7.1,5.7
1949,4.9,5.9,5.6,11.3,16.1,18.2,22.6,20.3,19.5,14,7.6,5.8
1950,1.7,3.7,7.8,10.9,17.1,20.6,20.6,21.4,16.6,11.7,6.4,2.1
1951,1.7,2.5,2.9,9.6,15,20,19.9,20.1,17.3,12.4,8.5,7.2
1952,2.7,4.1,4,12.5,16.2,17.4,20.6,19.9,15.2,9.8,4.5,3
1953,2.9,2.1,7.3,11.3,16.5,21.5,21,20.1,16.7,13.2,9.1,5.1
1954,2.1,-1.1,3.8,9.6,17.5,19,18.9,18.9,16.5,12.2,6.5,5.3
1955,1.2,0.4,3.2,9.1,13,17.9,23.6,23.3,18.2,11.5,8,3.7
1956,1.8,-2.3,3.9,8.6,16.3,17.7,21.3,17.7,16.7,11.7,5.9,5
1957,3.8,4,6.3,10.8,14.7,19.6,21.1,20,15.1,12.8,6.9,4.3
1958,1.3,1.8,1.6,8.3,14.6,19,21.2,19.3,18.5,13.6,7.8,4.1
1959,2,3.4,7.1,11.4,17.6,20.8,23.4,22.8,18.3,13.6,7.6,3.9
1960,1.9,1,4.7,10.1,16.8,20.4,19.3,19.9,17,10.2,7,3.8
1961,2.1,5.1,8.7,12.3,15.4,20,19.2,18.7,17.8,13.7,7.2,2.6
1962,4,4.1,3.5,10,13.2,18,19,17.5,15.7,12.8,6,2
1963,-1.7,-2,2.3,8.9,15.5,19.7,20.6,19.6,16.7,12.1,8.3,2.4
1964,3,3,2.8,11.9,16.1,18.2,18.6,19,16.7,11.4,8.1,4.3
1965,3.1,2.8,5.1,9.8,13.5,18.5,17.9,19,17.3,12.5,4.3,1.8
1966,-0.7,-0.2,5.6,7.1,16.1,19.9,20.2,19,16.3,12.3,5.9,3.4
1967,1.7,4.2,7.7,9.3,14.8,18.3,20.7,20.4,17.4,12.6,7.8,3.5
1968,1.3,1.8,6.8,11.6,13.9,20.9,20,21.6,17.9,12.1,5.8,1.7
1969,1.3,-0.3,2.9,9.7,13.1,20.3,21.2,23,18.6,13,6.7,0.3
1970,-1,-1.3,2.8,6.5,15.5,22.8,19.2,21,16.2,12.1,6.9,4.7
1971,2.5,4.7,4.2,9.4,16.3,18.2,21.2,20.3,16.3,12.6,6.7,6.8
1973,3.2,4.7,8.9,9.2,14.9,19.9,22.6,20.9,16.7,10.7,5.6,3.5
1974,4.3,5.3,6.7,12.6,15.1,19.3,18.3,20,16.7,9.8,7,6.6
1975,6.4,4.1,5.9,8.8,15.8,19.3,21.6,24.3,18.1,11.5,6.7,6.7
1976,3.1,2.1,3.1,9.7,15,19.1,23.3,23.2,16,10.8,7.4,2.1
1977,0.9,0.9,6,8,16.1,19.6,19.7,20.2,16.1,13,7.8,5
1978,3.1,0.1,4.7,8.9,16.6,19.8,19.1,20.1,14.6,12.5,9.4,0.6
1979,-1.8,-0.8,3.4,8,14.4,18.3,18.2,18.8,16.3,10.7,6.7,3.7
1980,0.3,-0.1,2.8,10.4,16.1,19.3,20.5,18.9,17.2,10.7,6,4.6
1981,1.9,2.4,4.8,10.4,16.9,17.3,19.2,19.4,17,10.5,6.9,-0.1
1982,-1.2,1,6.3,10.8,14.7,19,22.5,21.5,16.9,12.4,8.5,4.5
1983,6.4,2.1,6.1,9.7,13.8,18.9,22,21.9,16.4,12.2,7,4
1984,2.4,1.7,3.6,10.9,16.3,17.9,20.1,21.6,15.3,13.2,7.7,4.4
1985,-2.3,-1.6,2.9,7.9,15.8,17.8,20.2,19,15.4,13.7,4.6,4.2
1986,0.8,-1.6,4.1,8.2,15.5,19.6,20.4,19.2,14.6,12.4,9.1,4.3
1987,-2.3,2,1.9,10.3,13.6,14.8,19,17.9,16.2,12.2,7.2,5.3
1988,5.1,4.3,4.2,9.6,17.4,21.6,20.9,19.5,17.3,11.7,6.8,6
1989,6.9,6.8,8.4,10.4,16.6,19.9,22.6,19.8,18.1,13.1,8.1,5.3
1990,5.9,8.1,9.8,12.7,17.8,19.5,21.1,22,15.7,12.6,7,4.7
1991,4.1,1.4,7.2,10.9,14.4,15.6,22.7,21.7,18.2,12.1,7.4,6.2
1992,5.6,6,7.1,9.5,18.3,23.4,22.7,19.8,17,9.7,7.4,4.9
1993,4.3,3.9,6.6,11.9,18.4,18.3,18.2,18.1,14.4,10.3,3.8,3.8
1994,4,0.6,5.7,11.4,15.4,16.5,24.9,21.2,15.1,10.5,8.5,6.2
1995,2.4,5.5,5.6,9.8,14,17.6,22.3,23.6,16.4,13.8,6.1,4.3
1996,-0.7,-0.9,2.7,11.3,12.2,17.6,19.4,22.4,15.8,12,6.4,1.8
1997,1.3,4.5,6.9,9.2,13.5,19.4,23.2,25,16.9,11.2,6.1,3.9
1998,4.5,6.5,6.9,9,16,17.2,18,17.9,15.9,10.6,3.3,2.8
1999,3.4,3.5,5.7,11.6,14.6,17.1,21.8,21.1,19.4,11.6,7.9,4
2000,4.6,5.3,6.2,11.7,17.2,17.7,18.8,18.7,15.6,12.8,8.3,5.2
2001,4,2.4,3.8,9,15.9,17,21.9,21,15.7,14.1,8,2.9
2002,5.1,6.9,7.9,11.5,17.3,20.5,21.7,24.4,18.8,9.8,6.2,2.1
2003,2.7,1.4,7.1,11.6,15.8,20.8,22.8,23,18.6,10.4,9.1,6.6
2004,1.3,4.6,7.2,12.6,16.9,18.7,20.3,22.7,18,11.9,7.7,5.9
2005,5.4,1.9,4.6,11.9,15.4,18.8,22,20.3,18.6,14.2,8.7,4.8
2006,0.9,2.7,2.6,10.3,16.4,20.2,24.9,22,20.1,15.1,10.8,9
2007,7.6,3.9,9.8,14.6,16.4,21.2,20,21.6,16.9,12,7.9,6.1
2008,6.2,7.4,6.7,11.7,18.5,20.8,23.1,21.1,16.9,13,8.3,4.7
2009,3.2,2.8,7.1,15.1,16.9,19.2,22.3,22.3,18.9,11.1,9.5,2.8
