1901,1,0.3,3.2,8.7,15,17.1,22.8,20.7,17.1,13.4,7.7,4.2
1902,5.3,1.6,4.5,8.2,11.1,18.5,18.3,16.3,14.9,10.9,6.2,2.1
1903,2.5,5.2,6.9,6.9,13.8,17.5,18.9,16.3,15.6,11.1,7,2.6
1904,2,1.8,3.9,9.1,12.6,17.5,20.3,18.9,15.5,11.7,7.4,6
1905,2.6,3.7,5.2,6.1,14.7,19.9,20.6,19.4,15.7,9,6.2,4.7
1906,3.6,2.4,3.9,10.5,15.5,19.5,19.8,19.5,16.2,12.9,9.9,2.3
1907,2.3,1.2,5.2,7.6,13.4,15.3,17.9,16.4,15.7,15.3,7.7,4.2
1908,2.1,3.9,3.4,7.3,12.7,17.3,21,18.4,15.3,12.3,6,3.5
1909,2.1,0.9,1.9,7.3,11.7,16.8,17.4,17.9,14.8,13.6,6,4.5
1910,3.7,3.8,6.4,9.2,14.5,19.2,19.3,18.8,16,12.5,5.7,5.3
1911,3.4,4.1,5.2,8.9,15.5,17.7,20,22.1,17.9,11.7,8.1,5.4
1912,0.9,1.4,6.2,9.3,12.8,16.8,21.3,17.7,13.7,10.9,6.7,6.8
1913,2.2,3.9,7,10,14.7,17.1,18.9,18,16.1,12.6,10.2,5.9
1914,1.9,6,5.6,11.6,13.9,18,21.8,20.8,16.8,11.1,7.1,6.4
1915,2.4,2.8,2.7,9.2,13.6,18.5,18.3,18.1,16.5,9.4,5.6,4.1
1916,5.4,2.7,2.9,10.1,13.9,14.9,19.5,18.2,15.5,11.2,8.1,4.7
1917,0.6,1.1,0.9,6.2,15.1,20.9,20.6,20.3,16.9,11.1,8.9,3.2
1918,2.5,2.9,5.1,9.7,15.6,16.2,19.3,18.9,14.5,11.8,7,5.4
1919,2.9,1,3.1,7.8,14.9,17,17.9,17.5,16.9,10.1,3,2.8
1920,3,4.8,7.3,9.8,14.1,17.9,20,17.8,15.9,10.8,6.5,3.3
1921,5.5,3.9,8,10.8,15.9,17.5,19.3,18.8,16.4,13.9,4.2,4.6
1922,0.4,-0.2,4.1,6.9,14.3,17,17.3,17.3,14.3,9.3,6.6,5.4
1923,4.3,1.1,5.5,7.6,11.4,13.6,20.3,16.6,15.3,12.7,5.9,1.7
1924,0.1,-0.3,2,6,12.5,16.4,18.3,18.4,16.6,12.5,8,5.6
1925,5.5,5.3,3.8,10.3,15.9,17.9,21.8,20.3,14.7,10.7,5.2,2.4
1926,2,2.2,5.5,10.5,13,17.2,21.5,19.8,16.6,10.1,8.2,4.4
1928,2.4,3.8,4.3,8.8,12.9,15,18.5,18.1,16.4,11.9,9.1,3.2
1929,-0.3,-3.6,3.9,5.6,14.1,15.5,18.7,18.9,17.4,12.6,8.1,6.3
1930,4.8,2,5.3,8.9,13.5,19.2,19.5,19.2,15.4,12.5,8.7,4.1
1931,2.5,1,1.6,7.2,15.4,16.2,19.1,18.3,14.1,10.9,7.7,4.7
1932,5.1,2.7,2.9,8.4,14.3,17.3,21.6,20.5,16.1,10.8,7.6,4.9
1933,0.9,2.2,6.3,8.9,13.7,19.1,20.9,19.7,17,12.2,6.3,2.5
1934,2.8,4.8,5.6,10,14.8,18.2,21.5,18.8,18.1,12.6,8.1,5.3
1935,2.3,4.1,4.8,8.8,13.1,18.8,20.4,19.5,16.3,11.8,8,3.4
1936,4.4,1.1,4.3,7,13.6,20.1,20,19,16.4,10.4,7.5,5.6
1937,1.1,2.4,2.8,8.2,15.5,17.8,20.5,21.1,16.9,13,7,2.4
1938,4,4.6,9,9.3,13.4,16.9,19.3,21.2,17.6,12.4,10.7,2.9
1939,3.6,5.2,4.2,9.8,13.7,19.4,19.7,21.3,17.5,9.3,8.1,3
1940,-2.3,-4.5,2.3,7,14,20.6,19.8,17.3,14.2,10.3,8.4,2.6
1941,-3.1,-0.9,2.8,6.4,12,18.8,22.3,17.5,15.7,11.3,4.8,5.3
1942,-4,-4.1,-0.4,8.8,13.7,15.9,18.2,20.1,16.7,13.1,7.6,5.3
1943,1.3,5.7,7.6,10.7,15.1,17.5,20.3,19,16.6,13.1,7,4.6
1944,5.5,2.8,3.9,9.1,13,16.4,20.5,22.5,16.2,11.9,7.5,3.9
1945,1.1,3.9,7.8,10.1,14.2,17.5,20.2,19.3,16.6,13.1,7.4,4.7
1946,2.2,3.3,3.8,11.5,15.4,15.9,20.9,18.2,17.3,10.6,7.2,2.5
1947,-1.1,-4.1,0.8,9.8,17,20.5,21.5,23.4,19.5,12.5,7.7,4.7
1948,3.2,1.9,6.9,12.3,15.8,18.6,20.3,19.5,16.5,11.9,7.8,5.6
1949,4.4,5,4.5,10.4,14.5,16.5,20.9,19.4,19.2,14.6,8.3,6.2
1950,1.6,3.6,6.8,9.1,15.4,19.9,19.6,20.6,15.9,11.4,7.4,2.6
1951,2.3,2.4,2.5,9.1,13,18.8,19.2,19.4,17.1,12,9.3,7.2
1952,2.7,3.2,3,11.8,14.3,16.5,19.2,19.1,14.4,10,5.1,2.9
1953,2.7,1.7,6.6,10.6,15,19.8,20.4,19.1,16.1,13.3,9.2,5.1
1954,1.8,-2,3.5,7.8,15.4,18.5,17.2,17.5,15.7,12.2,6.7,5.8
1955,0.9,0.1,1.8,7.7,11.3,16,21.2,21.7,17.3,11.4,8.1,4.8
1956,2.2,-3.4,3.2,6.3,14.5,16.3,19.9,16.3,16.3,11.4,6,5.2
1957,3.8,4.4,6,9,12.7,18.8,20,18.3,14.1,12.4,7.5,4.3
1958,1.8,2.1,0.6,6.7,13.2,17,19.9,18.2,17.7,13.3,7.7,5
1959,2.6,2.4,7,10.5,15.3,19.4,22.1,21.4,18,13.7,7.4,4.2
1960,2.4,0.6,3.9,8.5,14.7,19,18.4,18.5,16.3,10.7,8.2,4.5
1961,1.9,5.3,8.1,11.6,13.4,19.4,17.9,17.9,17.9,13.9,7.6,2.9
1962,4.1,3.2,2.3,8.8,11.6,17.1,17.3,16.6,15.3,12.6,6.7,1.5
1963,-1.9,-2.5,2.1,7.6,14.2,18.4,20.2,18.6,16.2,11.8,9.4,2.2
1964,2.2,2.3,1.2,10.2,14.6,18.5,18.5,18.2,16.6,11,8.4,4.7
1965,3.1,1.6,4.2,8,12,17.8,16.8,18.1,16.7,12.8,4.6,3.4
1966,0.1,1.3,4.8,6,14.6,19.2,19.1,18.2,15.8,12.5,6.1,4.4
1967,2.5,4.3,7.4,8.7,14.3,17.3,20.6,19.5,16.8,13.1,7.9,4.1
1968,1.7,1.5,6.2,11.2,12.6,19.6,18.8,19.9,16.8,12.5,7.4,1.4
1969,1.3,-0.2,1.7,8.4,12.4,18.4,21.1,20.8,18.1,13.2,7.8,0.2
1970,-1,-0.9,2.1,5.7,13.2,20.5,18.7,19.9,15.6,11.8,8.1,4.9
1971,2.4,3.9,3.1,8.4,15.1,16.2,20.2,20,15.9,12.7,7.4,7
1972,-0.8,1.6,5.9,8.9,12.8,17.3,20.9,19.2,15,11.8,8.4,5.3
1973,3,4.2,7.4,7.5,13.8,18.6,20.5,20.3,16.2,10.5,6.8,3.7
1974,4.3,4.8,6,10.8,12.9,17,17.3,19.4,15.7,9.9,7.7,7.4
1975,6.7,3.4,4.9,7.6,13.5,17.4,20.7,23,17.9,11,6.7,6.4
1976,3.1,1.6,2,8.1,13.4,18.4,21.7,20.9,15.7,11,8.1,2.7
1977,1.3,2,5.6,7,14.2,17.9,18.5,18.4,14.9,12.9,8.3,5.4
1978,2.9,0.5,4.4,6.8,14.1,17.9,17.4,18.8,14.1,12.6,9.6,1.9
1979,-1.6,-0.9,2.9,6.9,13.6,17.4,16.7,17.8,15.6,11,7,4.9
1980,-0.2,0.6,2.2,8.7,12.7,17.5,18.1,17.6,16.2,11,7,4.9
1981,2.1,2,5.1,8.9,15.4,16.4,18.1,18.4,16.5,10.7,8.1,0.5
1982,-0.5,0.8,5.6,9.6,13.3,17.4,21,20.2,17.4,12.6,9.2,5.1
1983,6.4,1.5,5.3,8.5,12.6,18,21.5,21.1,15.9,12.5,7.7,4.3
1984,3.2,1.5,3.1,9.6,13.4,15.6,17.8,19.7,14.2,13,7.5,4
1985,-1.9,-1.8,2.3,7.5,13.4,16.1,19.3,18.4,15.1,13,5,5.7
1986,1.6,-2.4,3.4,6.4,14.4,17.9,19.5,18,13.7,12.3,9.7,5
1987,-1.7,1.1,0.8,9.2,11.7,14.4,17.6,16.8,15.5,12.1,8.1,5.4
1988,5.2,4,3.7,9.1,15.4,18.6,19.7,18.8,16.2,11.7,6.8,6.3
1989,6.2,6.4,7.8,9.2,15.3,18.7,20.6,19,17.4,13.4,7.9,5.6
1990,6,7.9,8.9,11,16.3,17.7,19.3,20.8,14.7,12.8,7.5,4.9
1991,4.4,1.3,6.7,9.3,12,14.7,21,20.1,17.4,12.1,7.7,5.8
1992,4.8,5.5,6.4,8.9,15.8,21.3,21.6,19.5,15.9,9.6,7.9,4.8
1993,4.5,2.8,5.3,10.7,16.1,17.2,17.8,17.5,13.7,10.3,3.8,4.6
1994,4.7,0.5,5.4,9.8,13.7,16.2,23.7,20.5,15.1,10.9,9.3,6.5
1995,2.6,5.7,4.9,8.9,13.4,16.6,21.5,22.9,15.8,14.4,6.8,2.5
1996,-0.6,-1.1,1.3,10.7,11.1,16.4,18.3,21.4,14.9,12.3,7.5,2.2
1997,1.3,5.2,6.4,8.2,12.5,18.2,21.2,23.9,17.6,11.4,6.6,4.7
1998,5,6.7,6.5,9.1,15,17.5,17.8,18,15.6,10.9,4.3,3.5
1999,4.3,3.2,5.7,10.8,14.2,17.2,21.7,20.4,19.3,12.2,8.6,5.3
2000,4.5,5.3,5.9,11.4,16.1,17.3,17.9,18.8,15.7,13.5,9.4,5.9
2001,3.3,2.9,3.5,8,15,15.8,21.1,20,14.4,14.4,8.7,2.7
2002,4.3,6,6.6,9.3,14.8,18.3,20,22.8,17.9,9.7,6.5,2.1
2003,2.4,0.5,6.4,9.8,14.4,19.3,21,21.5,17.6,9.5,9.2,6.2
2004,1.2,3.9,5.9,11,14.6,16.4,18.3,20.9,17.2,12.3,8.1,5.8
2005,5,1.6,4.2,11,13.9,17.4,20.9,18.2,18.2,14.8,8.6,4.6
2006,0.9,1.9,2.1,8.2,14.3,18.7,24.2,19.6,20,15,10.8,8.9
2007,7.1,3.9,9.2,13.3,15.2,19.1,18.6,20,15.7,11.9,7.8,5.6
2008,5.8,6.4,5.6,9.9,16.6,19,21.3,19.1,15.9,12.5,8.7,4.7
2009,2.4,2,5.9,13.8,15.2,16.6,21.1,21.7,18.4,10.6,9.8,3.3
