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