1901,3,2.4,6.6,13.4,17.7,19.6,24.2,21.7,19.3,14.1,8.9,5.6
1902,6.6,3.1,9.4,13,13.6,20.5,20.2,19.1,17.6,12.2,7.4,4.1
1903,5.4,8.4,11.1,9.2,17.5,19,20.1,19.1,19.3,14.3,8.8,3.5
1904,3.5,5.6,7.4,14.1,16.8,19.6,23.1,21.2,17.3,13.2,8.4,6.9
1905,4.4,6.2,9.7,10.5,16.9,21.8,22.6,20.4,17,10,6.7,5.1
1906,5.8,5.1,7.1,11.9,15.7,17.2,21,21,18.4,15.3,10,3.8
1907,4.4,3.3,8.8,11.4,16.8,17.1,17.4,18.9,18.6,14.4,9.2,5.8
1908,2.3,5.7,6.6,9.7,16.4,19.5,20.1,19,17.7,14.5,8,3.6
1909,3.8,3.7,5.7,12.5,15.9,16.5,17.8,19.8,16.4,14,7.5,5.6
1910,5.8,6.4,9.1,11.4,16.2,19.9,18.2,19.9,17,13.7,6.4,7.6
1911,4.1,6.4,8.3,10.7,17.9,19,22.6,24.4,19.8,13.3,8.6,7.3
1912,4.3,6.7,10.3,12.7,16.1,19,22.9,17.9,14.7,12,8.1,8.1
1913,4.7,6.6,10.1,12.7,16.5,17.9,17.5,19.2,18.2,14.4,11,7
1914,2.8,8.6,9,14.5,15.2,17.8,21.2,21.2,18,12.5,7.8,7.2
1915,5.3,5.8,7.2,10.8,16.7,20.1,19.7,19.8,18,11.2,6.1,7.5
1916,8.2,5.8,7.6,12.7,17.4,16,18.7,20.1,17.5,13.4,8.7,5
1917,1.8,1.7,5,7.6,19.1,22.9,20.8,20,18.9,11.9,9.6,3.1
1918,5.3,6.6,8.2,11.1,18.7,18,20.3,20.4,16.8,12.3,7.3,8.4
1919,4.1,3.2,7,9.5,17.7,17.7,17.1,19.4,18.6,10.6,4.4,6.1
1920,6.1,8.7,10.8,12.7,17.3,20.1,20.2,18.1,16.7,13.1,6.9,4.3
1921,8.2,6.5,10.8,12.7,18.1,19.2,22.6,21.8,19,17.1,4.4,5.9
1922,3.3,4.3,7.3,9.5,17,19.3,18.6,18.8,16.3,10.4,7.7,6.9
1923,6.5,5.3,9.7,11.4,14,14.6,22.6,20.3,17.5,13.8,6.3,3.8
1924,2.8,3.2,6.3,9.2,16.9,18.7,20.8,18.2,17.4,13.4,8.2,6.4
1925,6.6,7.5,7,12.2,16.9,19.3,22.1,19.8,15.6,12.9,5.9,4.4
1926,4.5,8,9.3,13.6,14.3,17.7,20.9,20.2,19.1,11.6,8.7,5.4
1927,6.1,6,10.3,11.4,14.4,17.1,20.3,20.6,17.5,14,6.6,1
1928,5.7,7.2,8.1,11.6,15.1,17.9,21.6,20.4,17.4,12.9,10.3,4.8
1929,1.3,-1.8,6.8,8.4,15.9,17.5,21.2,20.9,21.2,13.6,9.4,7.8
1930,7.6,4.4,8.2,11.7,14.7,20.6,19.8,21,18.2,13.9,9.8,4.9
1931,4.9,4.3,6.8,11,17.2,18.8,19.9,19.1,15.5,13,9,6.5
1932,6.7,4.9,7.3,10.4,15.4,18.8,21.2,22.8,18.3,12.6,7.9,6.3
1933,2.8,5.8,11.6,12.1,15.9,19.3,21.7,21.8,19.2,13.4,6.8,0.9
1934,4.5,6.1,8.2,13.8,16.1,19.6,21.5,20.7,20.4,14.2,8.3,8.9
1935,5.5,7.1,8.9,11,15,20,21.6,21.6,18,13.1,9.6,5.1
1936,6.7,4.9,9.9,9.4,16.5,20.4,19.6,20.6,18.1,12.3,7.7,6.1
1937,4.9,7.2,6.7,11.6,17.8,19.3,19.9,21,17.4,14.3,7.6,4.4
1938,6.8,6.6,11.4,10.3,15.1,19.1,19.7,21.8,19,13.2,11.2,3.2
1939,6.2,6.5,7.9,12.6,15.9,20.3,20.6,21.5,19.2,10.9,9.7,3.9
1940,-1.6,1.6,8.1,12.2,17.4,20.4,19.4,18.8,16.9,12.3,9.6,3.7
1941,-0.3,4,7.9,9.9,13.5,20.4,23.2,18.3,18.1,13.4,6.7,7.4
1942,-1.8,-0.9,6,13.1,15.8,18.3,19.3,21.8,18.7,14.8,8.5,6.8
1943,5,7.4,10.7,13.9,17.9,18.1,20.9,20.3,17.8,14.1,8.1,4.2
1944,7.3,5.1,7.1,13,15.9,17,20.1,23,17.1,12.4,9,5.2
1945,0.9,8.8,10.9,14.3,17.6,20,21.9,19.4,18.1,14.9,7.8,6.2
1946,2.6,7,7,14.3,16.6,17,21,19.4,17.9,12.6,8.9,2.6
1947,1.1,-2.1,6.2,12.3,18.9,21.2,22.5,23.9,21.2,14.1,9.9,6.9
1948,7.2,6,10.8,14.2,17.4,19.6,20.3,20.2,18.5,13.7,9,6.5
1949,6.6,8.1,7.9,14.6,15.4,18.3,21.5,21.6,21.6,16,8.4,7.6
1950,4.2,8.3,10.4,11.7,16.7,21.4,21.4,22,17.3,12.9,8.6,2.4
1951,6,6.9,7.9,11.7,16.2,19.4,21.4,20.5,19.4,13.6,11.2,7.7
1952,5.4,5.7,8.8,15.4,18.4,19.9,21.7,21.2,16.2,12,6.1,4.3
1953,4,5.4,9.5,13,17.6,19.4,20.9,21.3,18.6,15.4,10.5,8.3
1954,3.6,2.7,9.2,11.5,18,18.9,18.1,19.7,17.6,15.2,10.3,8.5
1955,3.2,3.7,6,12.5,14.4,18.8,21.5,22.6,19.4,13.7,10.2,7.9
1956,5.2,-1.1,9,9.9,17.2,16.6,19.9,18.3,19.1,13.6,8.5,7.3
1957,6.3,8,12.2,13.2,15,21.3,21.9,20,16.6,14.6,8.7,6
1958,5.2,7.3,6.2,10.4,16.1,18.6,20.4,20.9,19.9,13.8,8,7.4
1959,5.1,3.7,10.6,13.9,17.7,20.9,23.3,22.6,21.1,16,8.4,6.5
1960,5.6,6.1,9.2,12.7,17.4,20.6,19.2,19.8,17.8,13.6,10.2,5.5
1961,4.6,9,11.1,14.3,14.9,19.7,19.5,19.7,20.3,15.1,8,5
1962,6.1,6,5.7,11.3,13,18,18.4,19.1,17.5,14.5,7,3
1963,-2,-0.3,7.6,12.5,14.9,19.6,20.4,19.4,17.7,13.3,11.1,2.3
1964,3.3,6.4,5.7,11.9,18.5,19.6,20.7,20.5,18.8,11.8,9,5.4
1965,5.2,5.1,8.2,11.5,15.6,18.2,18.3,19.7,17.2,14.6,6.1,7
1966,2.7,6.7,8.8,11.4,17,20.6,19.4,19.9,18.3,14.5,7.3,7.2
1967,5.7,8,10.2,11.5,16.9,18.1,22.5,20.9,18.2,15.2,8.6,6.6
1968,5.1,4.3,9.5,13.9,14.8,19.3,20.1,20.6,18.2,15,7.5,2.9
1969,6.4,3.6,5.9,12.3,16.8,19.5,22.4,22.3,19.8,17,10,1.9
1970,3.1,4.6,6.9,9.3,17.1,22.3,19.5,21.5,18.7,14.1,10.4,5.8
1971,4.8,6.9,6.9,11.9,18.2,17.6,21.9,21.1,18.5,15.1,9.1,7.9
1972,2.9,6.1,10.6,11.2,15.7,17.5,20.7,19.6,16.3,13.6,8.9,6.2
1973,5.3,6.2,9.7,10.3,16.3,20.5,20.7,22.6,19,12.7,8.6,5.8
1974,7.3,7.9,9.3,14,16,19.2,19,21,16.6,10.7,9.2,9.4
1975,8.8,6.7,7.9,10.8,14.9,19.5,21.9,24.7,19.3,12.2,8.3,6.5
1976,6.6,5.3,6.8,12.2,18,22.7,24.2,23.4,17.6,13.9,9.4,4.4
1977,5,7.5,10.5,10.6,16.4,18,20.6,19.9,17.6,15,9.8,7.4
1978,5.5,3.9,9.6,11,16.2,19,19.3,19.5,17.5,14.5,9.6,4.3
1979,-0.4,1.6,7.6,11.3,15.5,18.6,19.5,19.6,18.5,14.3,9.1,7.9
1980,2.8,7.5,8.1,12.1,17.2,18.9,19.1,20.9,19.3,13.3,7.6,6.7
1981,5.4,4.4,11.2,12.2,17.8,17.5,20.1,20.8,19.2,12.1,10,2.5
1982,4,5.8,8.9,12,17.6,20.8,23,21.2,20.4,14.1,10.7,6.2
1983,8.6,4,9,12.1,14,20.3,24.5,22.5,17.8,14.1,9.8,6.6
1984,6.1,4.9,7.9,12.8,14.2,17.4,19.7,22.7,17.2,14.8,10.8,7
1985,0.4,2.6,7.1,11.8,16.9,17.7,21.3,19.7,18.4,14.2,5.7,7.7
1986,4.8,-0.1,7.4,9.8,17.3,20.9,21.1,19.7,15.9,15.2,10.8,8.2
1987,0.6,4.9,5.8,14.7,14.1,17.2,20.7,19.8,18.6,14.4,9.2,6.7
1988,8.2,7.6,8.4,13.3,18.8,18.1,19.5,20.8,17.7,14.1,9.4,9.1
1989,7.3,8.5,11.9,10.5,19.9,20.6,22.4,21.6,19.7,15.7,9.2,7.8
1990,7.8,10.9,12.2,13.5,19.1,18.8,21.4,23.6,17.3,15.6,9.3,6.8
1991,5.7,2.9,12.8,12.9,13.5,15.8,23,22.9,19.8,13.9,8.4,6.8
1992,5.4,8,10.2,12.4,20.2,21.5,22.6,21.9,18.6,11.6,10.9,6.2
1993,8.1,5.1,9.9,15.2,18.7,20.2,19.8,19.3,17,12.3,5.2,7.9
1994,7.6,4.8,10.5,11.9,16.1,19.1,25.6,21.9,17.1,13.4,12.2,8.4
1995,6.6,9.2,9.3,12.4,17.7,18.5,24.3,24.6,17.8,16.6,9.7,1.9
1996,1.9,3.1,6.4,14.5,14.2,19.8,20.7,21.8,17,14.4,8.6,3.3
1997,1.4,8.4,11.1,11.9,16.9,20,21.3,25.5,19.3,13.9,8.7,7.3
1998,7.2,9.2,10.8,12.6,19,19.6,19.7,20.9,18.2,12.5,6.4,6.8
1999,7.5,6.3,10.6,13.6,18.4,19.7,23.4,21.9,21.4,14,9.9,7.5
2000,6.7,8.8,10,13.9,19,20.1,19,21.9,19.3,14.3,10,7.5
2001,5.1,7.6,8,11.9,18.6,19.7,22.9,23,17,17.2,10.4,6.4
2002,6.7,10,11.3,13.7,17.4,20.6,21.1,22.9,19.1,13.2,10.6,5.1
2003,5.4,5.7,11.4,15,17.5,22.9,23.4,24.1,19.6,12.2,10.4,7.2
2004,6.2,7.8,10,14.9,16.8,19.7,21,23,19.5,14.7,9.6,6.5
2005,7.9,5.5,10,14.5,17.1,21.3,21.2,20.2,20.3,17,10.3,6.9
2006,4.3,5.5,7.4,12.5,18.5,21.3,26.8,20.4,22.1,17.1,12.3,9.2
2007,9.6,8.9,12,17,18.2,21.1,20.7,21.3,18.1,13.9,9.8,6.4
2008,8.6,8.6,9.5,13.2,20.5,20.5,22.2,21.3,18.1,13.7,9.7,5.2
2009,3.7,5.9,9.9,16.7,18.5,20,22.4,23.6,19.7,14.3,12.2,5.2
