1901,3.1,5.4,6.7,6,9.6,11.6,13.3,12.6,11.4,11,6.3,2
1902,1.6,7.1,4.9,6.1,7.6,11.4,12.5,11,10.7,7.3,4.2,3.1
1903,2.8,1.2,5.8,5.6,9.2,11.6,11.6,11.2,10.6,8.7,6,2.4
1904,1,4,5.2,6.5,9.6,11.8,12.3,12,11.4,8.7,4.7,2.7
1905,4.1,4.2,7.1,6.7,7.9,10.3,12.9,12,9.7,5.7,2.3,-0.1
1906,2.9,6.4,6,7.2,8.1,10.9,14.4,12.8,10.6,9,4.4,2.9
1907,3,7.8,4.7,7.1,9,10.4,11.9,12.2,9.6,8.8,4.4,3.4
1908,3.8,3.2,4.1,5.8,6.2,9.1,13.8,11.2,10.3,5.3,5.6,-1.8
1909,4.4,4,3.7,7,7.7,9.4,10.6,10.3,11.8,8.3,4.6,-0.6
1910,0.1,1.4,5.4,6.1,8.4,9.5,12.6,11.3,8.8,6.9,2.7,0.8
1911,0.6,0.1,5.2,4.5,5.9,9,12.2,10.5,7.3,4.6,2.7,0.5
1912,1.8,2.1,3,3.7,8.1,11.3,11.4,10.6,10.6,4.9,3.3,1.5
1913,-0.7,0.7,2.7,5.1,7.9,10,13.2,13.1,11,6.7,5.3,1
1914,3.1,2.9,6,6.9,8,9.4,10.8,11.5,9.5,7.4,4.9,1.5
1915,1,3.8,6.4,7,8.3,10.4,12.1,12.7,10.8,7.4,3.5,2.6
1916,1.7,4.9,5.8,6.3,6.4,9.4,11.7,10.9,9.5,4.6,1,-0.6
1917,-1.9,1.3,1.8,5.2,6.6,11.2,14.1,12.1,9.9,6.9,3.3,1.6
1918,1,1.8,4.3,4.5,6.1,14.4,12.1,12,12.3,7.8,3.2,-1.7
1919,0.9,3,4.3,5.8,8.3,10,11.7,10.8,11.3,4.8,1.6,1.3
1920,1.2,1,3.4,4.5,7.4,11.3,10.9,12.6,9.9,6.4,5.1,2.5
1921,2.4,2.7,5.9,5.1,6.4,12,12.9,10.4,9.4,7.2,3.4,2.4
1922,-1.3,2.3,4.1,3.8,8.4,11.1,13,12.3,11.9,7.8,2.8,3.6
1923,1.2,0.5,4.1,5.4,6.7,9.1,11.7,11.7,12.1,7.6,4.7,0.3
1925,1.3,4.4,3.5,6.6,8.4,10.8,12.9,11.1,8.8,5.4,3.1,1.5
1926,-0.3,4.8,6.4,8.9,8.3,12.1,13,11.1,7.9,8.2,6.8,1
1927,2.5,4.7,4.2,4.9,7,10.9,12.6,10.4,9.6,6.9,6.7,1.1
1928,2.7,2.3,6.5,5.3,8.3,10.6,11.1,11.7,10.5,6.6,3.9,0.5
1929,0.4,1,3.8,3.2,7.3,11.5,12.1,13,10.4,7.1,3.2,4
1930,1.3,3.8,5.6,6.2,6.5,10.6,11.7,11.5,9.4,6.1,3.2,0.8
1931,2.2,5.2,5.7,6.7,10.6,11.9,15,12.4,9.9,6.2,3,2.1
1932,1.4,1.6,5.9,4.8,8.8,12.1,12.8,11.9,12.1,6.6,5.2,-2.1
1933,-0.1,0.2,4.6,4.8,6.5,10.5,14.5,13.2,9.5,8.5,4,2.7
1934,3.3,5.5,7.6,6.8,9.7,11.4,13.2,12.9,10.8,8,6.4,3.3
1935,2,3.3,2.8,7.5,8.6,12.6,13.3,13.3,9.5,7,2.5,0.9
1936,3.7,3.7,5,6.6,10,11.9,13.8,12.8,10.9,8.3,3.2,0.9
1937,-2.2,2.3,6,5.6,8.6,12,13.8,12.5,10.8,8.8,5.7,2.6
1938,2.1,3.9,4.8,5.9,9.1,12.2,13.8,12.2,12,8.2,2.1,3.1
1939,1.1,0.8,4.4,6.4,8.8,11.3,13,11.9,12.2,7.1,3.2,3.4
1940,4.6,5.9,6.2,7.3,9.1,12.3,12.4,11.8,12.2,8.3,4,3.4
1941,5.1,6.3,6.4,6,10,11.1,14.1,13.4,10.8,7.4,5.3,3.5
1942,2.4,2.7,3.2,6.3,7,11.4,14,12.2,10.1,8,3.9,2.4
1943,1.6,4,6,6.9,10.1,10.1,13,11.8,11.1,7.4,4.1,2.4
1944,1.7,2.5,4.2,4.6,8.6,10.5,12.4,11.9,11.7,8.3,4.7,2.2
1945,1.4,3.5,2.6,5.7,7.9,12.9,14,12.2,11.9,9.7,5.4,3.4
1946,1.1,1.1,4.3,5.7,8.1,10.7,13.9,11.7,11.3,7.2,3.5,3.1
1947,-1.2,4,6.5,7.3,10.4,13.1,12.8,12.9,12,9.5,3.5,1.5
1948,2,1.1,2.9,5.7,7.5,12.1,13.5,12.3,10.7,7.6,3.7,1.4
1949,-2.2,1.3,5.9,6.8,9.2,12.5,12.9,12.5,12.4,7.3,5.8,0.4
1950,0.3,3.3,4.8,7.6,8.5,11,13.8,13.4,12.3,9.1,8.5,6.4
1951,3.5,4.1,4.7,6.1,9.8,11.1,12.6,12.1,11,8.3,5.7,2.4
1952,2.5,3.9,4.3,7.4,9.5,10.4,14.8,12.7,13,8.9,3.3,4.8
1953,6.3,2.9,4.2,5.3,7.8,10.9,13.5,12.9,12.9,7.7,7,2.5
1954,3.1,4.4,4.1,8,9.1,12,14.3,12.2,10.8,7.5,5.6,2.9
1955,1.2,1.9,4.2,4.3,9.7,11.5,12.8,12.2,11.4,8.1,4.7,5.9
1956,5,1.9,4,6.6,10,12.5,13.5,12.6,11.9,7.9,3.8,-0.3
1957,0.6,6.3,6.4,7.8,10.2,13.5,14.1,12.3,12.8,9.9,4.3,3
1958,3.2,7.7,4.4,7.3,10.3,13.1,14.3,15.4,13.6,9.6,4.4,3.1
1959,4.9,3.9,5.6,7.4,9.2,12.8,13.8,12.7,12.1,10.4,3,0.5
1960,2.9,4.6,6.7,6.3,8.8,14,14.5,13.1,11.5,9.2,5.6,3.1
1961,2.1,5,4.9,6.3,7.9,13.9,15.2,15.4,11.6,8.6,4.4,2.1
1962,-0.4,3.9,3.7,6.6,8.8,11.9,13.2,13.5,11.3,10.6,6,3.5
1963,-1.3,7.8,3.9,5.7,9.5,12.2,13.5,13.8,14,10.1,5.5,1.5
1964,1.7,1.6,3.5,5.5,7.8,12,14.2,13.9,11.5,9.2,4.9,4.8
1965,3.1,2.9,4.4,7.8,8.5,10.2,12.6,14.4,10.1,8.6,6.9,0.6
1966,1.3,2,4.5,7.5,9.2,12.7,12.5,13.6,12.2,7.7,6.3,3.7
1967,2,2.6,3.8,4.2,9.1,11.7,14.6,14.8,13.8,9.2,6.4,0.5
1968,0.6,6.8,5.5,6.7,8.5,12.8,13.7,13.6,12.7,8,6.4,1.5
1969,2.4,3.8,4.1,5.8,10.1,12.4,13.8,13.7,12.8,8.4,4,3.9
1970,5.5,5.3,5.8,4.2,10.5,12,13.9,12.3,12.2,7.8,7.6,4
1971,3.2,2.6,4.3,5.3,9.2,11.7,14.2,14.3,12.4,7,4.3,1
1972,0.5,4.8,6.3,6.6,9.1,12.3,14.5,14,10.9,10.3,5.5,0.8
1973,2.2,6.1,4.4,7.1,10.8,13.9,14.2,12.4,12.1,9.2,6.9,4.8
1974,3.6,2.6,6.6,6.2,8,12.3,14.1,13.4,11.4,9.9,5.1,3.2
1975,1.2,4.1,5.4,4.3,10.3,12.2,14.3,13.4,12.8,9,4.3,1.9
1976,1,3.6,3.7,5.9,10.2,12.9,14.3,13.4,12.8,8.9,6.8,0.1
1977,1.7,3.4,3.7,7.8,8,13.1,13.4,14.1,12.3,8.9,5.5,5.7
1978,6.5,6.3,8.5,6.9,11.2,12.1,14.5,14.5,12.9,9.2,4,0.4
1979,2.8,3.9,6.6,6.5,11.2,12.6,15.1,13.3,13.6,10.1,5.7,2.3
1980,4,6.6,5.3,7.6,8.9,10.8,14.4,12.5,11.4,8.4,4.7,2.7
1981,4.3,4.2,5.2,6.7,9.8,15.2,13.4,13.5,12.2,8.5,8.5,5.3
1982,0.6,4,4.9,6.2,9.1,11.1,13.5,13.6,13.1,9,4.4,2.3
1983,2.9,6.3,7.1,5.8,9.8,12.9,14.1,15.8,14.4,10.5,6.1,5.7
1984,3.2,3.2,6.8,6.1,11.9,13.1,16.3,14.7,14.9,9.1,6.2,2.4
1985,1,3.4,3.6,8,8.9,14,15.6,13.1,12.1,8.8,3.8,1.5
1986,6.2,6.9,8,6.8,9.9,12.8,14.5,13.5,10.8,9.7,5,2.4
1987,2.1,4.2,5.6,7.2,11.7,12.7,13,13.5,11.7,10.5,5.6,3.5
1988,3.1,3.4,5.4,8.1,9.5,13.4,16.8,14.3,11.6,8.7,6.5,1.9
1989,0.3,1.3,7.3,8.1,10.7,13.1,13.8,13.2,12,9,3.9,0.3
1990,1.4,1.2,4.9,8.1,10.2,12.5,15.2,15.1,13,8.9,3.5,-2
1991,1.3,5.1,4.9,6.6,9,11.8,15.2,13.5,12.9,10.3,5.5,2.1
1992,2.5,6.8,7.5,8.5,11.6,13,14.9,14.6,12.4,10.5,5.4,2
1993,2.5,3.9,8.2,7,10.7,13.9,14.7,14.3,11.8,10.2,4,1.9
1994,2.7,3.3,5.4,7.2,10.5,12.4,13.6,13.6,12.4,8.3,3.4,2.6
1995,6.6,6.2,6.4,7,9.9,13,15.3,14.7,12.9,8.9,7.4,5.9
1996,4.8,6.7,6.8,8.2,11.1,13.6,15.9,14.7,11.6,9.3,6.1,5.5
1997,3.8,4.3,5.5,7,11.7,12.8,14.1,14.3,13.3,8.1,6.8,2
1998,4.9,4.8,5.6,6.2,6.7,11.1,14.3,14.2,13.6,7.1,5,-0.7
1999,2.2,2.4,3.3,5.4,8.5,11.7,13.2,13.8,12.1,8.4,5.7,0.4
2000,3.6,5.2,5.5,7.1,10.6,13.5,13.1,13.6,12.6,8.4,2.8,2.6
2001,0.9,2.8,5.5,4.7,11.3,13.2,13.7,13.2,11.6,9,6.6,4.5
2002,1.1,2.5,3.1,6.1,8.7,12.5,14.4,12.5,11.9,7.5,4.6,4.2
2003,5.5,2.4,5.3,5,9.6,12.7,15.9,14.3,12.8,8.6,4,4
2004,3.2,3.8,6.3,7.3,10.5,12.9,14.5,14.5,12.1,8.6,4.1,2.4
2005,2.8,4.5,5.7,5.5,10.1,12.3,15.6,13.9,10.8,8.1,4.2,4
2006,2.9,2.1,3.4,7.1,10.2,13.8,16.1,12.6,10.5,6.5,5.4,1.1
2007,0.1,3.3,4.8,6.3,9.3,12,14.6,13.9,11.3,7.7,4.1,1.4
2008,2,1.7,3.6,4.1,10.1,12.3,14.2,14,11.4,7.7,5.9,0.8
2009,0.5,3.8,4.2,6,10.6,12.7,13.7,13.6,13.4,8.3,3.8,1.5
