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