1901,1.1,0.5,3.1,8.6,15.2,17.2,22.8,20.9,17,13.4,7.8,4
1902,5.4,1.7,4.4,8.2,11.5,18.7,18.5,16.2,14.9,11.1,6.2,2.2
1903,2.2,4.9,6.4,7.2,13.9,17.7,18.8,16.2,15.3,10.6,6.9,2.7
1904,2.1,1.7,3.8,9.1,12.7,17.7,20.1,18.7,15.6,11.7,7.3,5.9
1905,2.7,3.9,4.9,6.1,14.8,20,20.6,19.4,15.7,9.2,6.1,4.7
1906,3.4,2.4,3.9,10.4,15.7,19.9,19.6,19.4,16.4,12.6,9.8,2.4
1907,2.3,1.5,5.2,7.6,13.4,15.6,18.3,16.2,15.4,15,7.7,4.1
1908,2.3,4,3.2,7.6,12.8,17.3,21,18.8,15.2,12.1,5.9,3.5
1909,2.2,1.1,1.5,7.2,11.9,17.2,17.7,17.7,14.8,13.2,6,4.2
1910,3.6,3.6,6.3,9.2,14.5,19.2,19.6,18.8,16,12.2,5.7,5.1
1911,3.7,4.2,4.9,9,15.6,17.5,19.6,21.7,17.6,11.6,7.8,5.3
1912,1.3,1.1,6,9.5,12.8,16.8,21.2,17.9,13.9,10.9,6.8,6.6
1913,2.1,3.7,6.8,10.2,14.7,17.2,19.1,18,16.1,12.2,10,6
1914,2.3,5.7,5.5,11.6,14.3,18.3,21.9,20.5,16.6,11.2,7.2,6.1
1915,2.4,2.8,2.6,9.5,13.4,18.2,18.3,18.2,16.3,9.5,5.8,3.5
1916,5.4,2.6,2.7,10.1,14.1,15.1,19.8,18.2,15.3,11,7.9,4.5
1917,0.7,1.3,0.8,6.4,14.7,20.6,20.5,20.2,16.5,10.9,8.8,3.5
1918,2.2,2.8,4.9,9.6,15.6,16.2,19.3,19,14.2,11.6,6.9,5
1919,2.8,1,2.9,8,14.9,16.8,18.1,17.4,16.5,10.2,3.1,2.4
1920,2.7,4.5,6.9,9.7,14.1,17.8,19.8,17.8,16,10.5,6.5,3.2
1921,5.2,3.9,7.8,11.1,16,17.6,19.1,18.3,16.1,13.7,4.2,4.6
1922,0.4,-0.5,4,7,14.2,16.8,17.2,17.2,14.3,9.4,6.5,5.3
1923,4.4,0.9,5.1,7.5,11.5,14,20.1,16.4,15,12.4,5.8,1.5
1924,-0.1,-0.2,1.6,5.9,12.3,16.2,17.9,18.6,16.5,12.3,8,5.5
1925,5.4,5.1,3.9,10.4,15.8,17.8,22,20.5,15,10.4,5,2.1
1926,2,1.7,5.4,10.3,13.3,17.4,21.5,19.9,16.1,10,7.8,4.5
1927,4.2,2.8,7.3,8.3,11.2,14.5,20.2,19.8,16.1,11.5,5,-0.3
1928,2.1,3.7,4,8.9,13.1,14.9,18,18,16.5,11.7,8.8,3.3
1929,0.1,-3.5,4,5.8,14,15.4,18.4,18.5,17,12.5,7.9,6.1
1930,4.6,2.1,5.1,9,13.7,19,19.6,19.2,15.4,12.3,8.4,4.2
1931,2.5,1.2,1.7,7.5,15.3,16.2,19,18.5,14.3,10.9,7.5,4.7
1932,5.1,3.2,3.2,8.5,14.5,17.5,21.8,20.4,16.1,10.7,7.4,5
1933,1.2,2.4,6,9.5,14.3,19.9,21.3,20.1,17.3,12.5,6.6,3
1934,3.7,5.5,5.5,10.6,15.4,18.5,21.8,19,18.3,12.7,8.6,6.6
1935,2.5,4.1,5,9.4,13.6,18.8,20.6,19.7,16.1,11.9,7.7,3.5
1936,4.3,1.3,4.2,7.4,14,20.3,20.2,19.3,16.5,10.6,7.6,5.7
1937,1.4,2.2,2.8,8.5,15.5,17.8,20.9,21.6,17.1,13.1,7.2,2.3
1938,3.9,4.9,8.9,10.3,13.7,16.9,19.3,21.4,17.7,12.4,10.4,3
1939,3.4,5.3,4.6,10,14.3,19.6,19.8,21.5,17.8,9.3,7.8,3.1
1940,-1.5,-4.4,2.1,6.7,14.4,20.6,20.2,17.4,14.2,9.9,8.1,2.7
1941,-3.1,-1.2,2.7,6.8,12.5,18.7,22.4,17.9,15.7,11.3,4.7,5.2
1942,-4.2,-4.1,-0.7,8.6,13.6,15.9,18.2,19.9,16.6,12.9,7.7,5.1
1943,1.2,5.7,7.5,11,15.4,18,20.1,18.7,16.5,12.9,7.1,4.8
1944,5.4,2.9,4.3,9.2,13.1,16.5,20.5,22,16,11.9,7.4,4.2
1945,1.4,3.6,7.7,10.5,14.3,17.6,20.5,19.8,16.8,13.3,7.6,4.7
1946,2.3,3.3,3.7,11.3,15.6,16.1,20.7,18.4,17.2,10.9,7.2,2.8
1947,-0.9,-3.6,0.1,9.3,16.8,20.3,21.3,23.4,19.3,12.6,7.4,4.6
1948,3.1,1.9,6.7,12.2,15.9,18.9,20.5,19.7,16.3,11.8,7.6,5.6
1949,4.5,5.2,4.6,10.3,14.9,17.1,21.4,19.2,19.2,14.3,8.3,6
1950,1.7,3.5,6.8,9.6,15.6,20,19.5,20.6,16.1,11.6,7.4,2.8
1951,2.2,2.4,2.2,8.8,13.5,19,19,19,16.9,12.3,9.2,7.1
1952,2.6,3.4,2.9,11.8,14.6,16.3,19,18.8,14.4,9.8,5.1,2.9
1953,2.7,1.8,6.6,10.4,15.1,20,20,19,16,13,9.3,5.2
1954,1.8,-1.4,3.2,8.1,15.7,18,17.3,17.3,15.7,12.1,6.7,5.6
1955,1,-0.3,1.8,7.8,11.4,16.2,22.1,21.9,17.1,11.2,8,4.3
1956,2.1,-3.1,2.9,6.8,14.8,16.4,20.1,16.1,16,11.1,5.8,5.1
1957,3.7,4,5.7,9.3,13.1,18.7,20.1,18.3,14,12.3,7.1,4.2
1958,1.4,1.7,0.5,7,13.3,17.2,19.8,17.9,17.8,13.2,8,4.8
1959,2.4,2.8,6.6,10.4,15.9,19.5,22.2,21.4,18,13.6,7.8,4.3
1960,1.9,0.8,4,8.7,15,19.5,18.3,18.7,16.3,10.6,8,4.4
1961,2.1,5.1,8.2,11.5,13.7,19.4,17.8,17.9,17.7,13.8,7.5,2.9
1962,3.8,3.5,2.4,9,11.8,17.3,17.6,16.5,15.2,12.4,6.7,1.6
1963,-1.9,-2.5,1.6,7.5,14.5,18.6,20,18.6,16.3,11.8,9,2.4
1964,2.3,2.4,1.5,10.3,14.8,18.3,18.1,18.1,16.5,11.3,8.4,4.6
1965,3,1.7,4.1,8.4,12.2,17.9,16.7,18,16.6,12.7,4.7,2.8
1966,-0.1,0.7,5.1,5.8,14.8,18.8,19.2,18.1,15.7,12.1,6.5,4.2
1967,2.3,4.3,7.4,8.8,14.3,17.4,20.2,19.6,16.8,13,8,3.6
1968,1.5,1.4,6.1,11.2,12.9,19.7,18.9,20.3,16.9,12.5,7.3,2
1969,1.7,-0.3,2,8.5,12.5,19,20.8,21.2,18,13.1,7.4,0.4
1970,-0.5,-0.9,2.1,6,14,21.2,18.5,20,15.6,11.8,7.8,4.6
1971,2.6,4,3.2,8.7,15.3,16.7,20.5,19.6,15.9,12.7,7.2,6.7
1972,-0.3,1.6,5.4,9.1,13.1,17.4,21,19.3,15,11.8,8.2,5.5
1973,3.3,4.3,7.6,7.6,13.7,19,20.6,20.2,16.2,10.4,6.4,3.6
1974,4.3,4.7,6,11.4,13.5,17.5,17.3,19.2,15.6,9.8,7.6,7
1975,6.4,3.4,4.9,7.8,13.9,18.1,20.7,23.1,17.9,11.1,6.9,6.4
1976,3.1,1.9,2,8.4,13.3,18.3,21.7,21.5,15.7,11,7.9,2.5
1977,1.2,1.6,5.3,7,14.6,18.2,18.6,18.6,15,12.9,8,5.3
1978,2.9,0.4,4.2,7.1,14.7,18.1,17.3,18.9,14.2,12.6,9.7,1.7
1979,-1.5,-0.6,2.7,6.9,13.5,17.4,16.7,17.7,15.6,10.9,7,4.4
1980,0.2,0.3,1.8,9.1,13.3,17.5,18.3,17.5,16.2,10.8,6.6,4.6
1981,2,2.1,4.7,9.1,15.2,16.2,18,18.3,16.5,10.7,7.6,0.2
1982,-0.7,0.4,5.6,9.8,13.2,17.1,21.3,20.1,16.9,12.5,9,5
1983,6.2,1.9,5.5,8.3,12.7,17.9,21.6,21.1,15.7,12.5,7.3,4.2
1984,3,1.5,2.9,9.9,14,15.8,18.1,19.8,14.1,12.9,7.9,4.2
1985,-2.1,-2.2,1.9,7.1,13.9,16.3,18.9,18.1,15,13,5,5.2
1986,1.3,-2.4,3.1,6.5,14.1,18,19.2,18,13.8,12.1,9.4,4.7
1987,-1.8,1,0.7,9.2,12,13.9,17.4,16.6,15.3,12.2,7.9,5.4
1988,5.1,3.9,3.5,8.9,15.2,19.5,19.3,18.6,16.2,11.4,6.5,6.1
1989,6.3,6.4,7.5,9.2,15.4,19.1,20.9,18.7,17.1,13.1,7.9,5.3
1990,5.9,7.6,8.8,11.2,16.6,17.8,19.5,20.6,14.8,12.5,7.3,4.9
1991,4.2,1.4,6.3,9.3,12.3,14.1,20.7,20.1,17.2,11.9,7.6,5.9
1992,5,5.5,6.2,8.6,16.1,21.4,21.3,19,15.7,9.4,7.8,5
1993,4.3,3,5.2,10.4,16.5,17.4,17.5,17.4,13.6,10,4.2,4.2
1994,4.5,0.5,5.3,10.1,13.7,16.1,23.8,20.5,15.1,10.7,9,6.3
1995,2.3,5.4,4.9,8.8,13.2,16.6,21.2,22.8,15.7,14,6.7,1.8
1996,-0.4,-1.1,1.3,10.6,10.9,16.2,18.2,21.3,15,12.2,7.3,2.2
1997,1.3,4.8,6.2,8,12.3,18.1,21.5,23.9,17.1,11,6.8,4.4
1998,4.5,6.7,6.1,8.6,14.9,16.8,17.3,17.5,15.6,10.9,4.1,3.3
1999,3.8,3,5.3,10.8,13.7,16.7,21.4,20.3,19,12,8.5,4.9
2000,4.5,5.2,5.8,11.3,16.2,17.1,18.2,18.7,15.6,13.3,9.2,5.6
2001,3.6,2.6,3.4,8,15,15.9,21,19.9,14.4,14.1,8.3,2.7
2002,4.5,6.1,6.8,9.6,15.2,18.7,20.1,23,18,9.5,6.4,2
2003,2.5,0.7,6.3,10,14.4,19.3,21.1,21.5,17.7,9.7,9.3,6.4
2004,1.2,4.1,6,11.3,14.9,16.6,18.4,21.1,17.3,12,8,5.8
2005,5.1,1.5,4.1,11.1,14,17.4,20.9,18.4,18.1,14.6,8.6,4.6
2006,1,2.1,2.1,8.5,14.6,18.9,24.2,20,19.9,14.9,10.9,9
2007,7.2,3.6,9.3,13.4,15.2,19.4,18.5,20.1,15.8,11.8,7.9,5.7
2008,5.8,6.6,5.6,10.2,16.8,19.1,21.6,19.3,16,12.6,8.6,4.7
2009,2.7,2.1,5.9,14,15.4,17,21,21.6,18.4,10.6,9.6,3.2
