1901,5.8,3,7,13.7,18.4,20.7,24.9,22.6,19.6,14.2,8.6,6
1902,6.9,4.5,10.8,13.6,13.3,19.7,21.4,20.4,18.5,12.4,9.2,5.4
1903,6.2,9.1,11.7,9.5,17.7,19.2,21.4,20.1,20,14.6,9.4,4.2
1904,5,6.2,7.9,14.2,17.4,20.2,24.3,22.7,18.1,14,8.7,7.5
1905,5.2,7,10.9,11.7,17,21.9,23.6,21.1,17.9,10.7,8,6.5
1906,7.1,5.9,8.4,12.7,16.3,18.9,22.3,22.5,19.8,16.1,10.9,4.6
1907,5.4,4.5,10.2,12,17,17.9,19.3,20.4,20.2,14.8,10.2,7
1908,3.4,7.1,7.4,10.9,17.5,20.7,21.4,20.3,18.6,15.6,8.7,4.8
1909,4.8,4.9,6.9,14,17,17.4,19,21.2,17.6,14.8,7.7,6.4
1910,6.4,7.5,10,12,16.6,20.2,19.3,20.7,18,14.9,7.5,8.4
1911,4.7,7.3,9.4,11.6,18.6,20.1,24.2,25.3,20.9,14.4,9.3,8.5
1912,6,8.4,11.1,13.8,17.4,19.6,23.2,18.6,15.9,13.2,8.8,8.4
1913,6.6,7.4,10.7,13,16.9,18.8,19.1,20.7,19.1,15.2,12.1,7
1914,3.6,9,10.1,15.1,16,18.9,21.6,22.3,19,13.5,9.2,8.3
1915,6.4,7,8.7,11.8,18.2,21.3,20.9,21.1,19.4,12.4,7.3,9
1916,9.6,7,8.6,13.4,18.3,17,20.4,21.8,18.6,14.5,9.7,6
1917,3.2,2.8,6.5,9,19.9,23.2,22.1,20.8,20.1,13,10.7,3.7
1918,5.7,7.8,9.1,11.5,19.7,19.9,22.3,22.4,18.3,13.3,8.3,9.5
1919,5.2,5.1,8.4,10.2,18.6,18.9,18.9,21.3,19.4,11.5,6.2,7.8
1920,7.1,9,11.4,13.2,18.4,20.8,21.2,20.1,18.2,14.6,7.9,5.6
1921,9.3,7.3,11.1,13.2,18.9,21.7,24.8,23,20.2,17.7,6.4,7.4
1922,5.9,6.3,8.7,10.3,18.1,20.6,20,20.3,17.6,11.7,8.7,7.5
1923,7.8,7.2,10.6,12,15.3,16.5,24.2,22.6,19.5,15,7.5,5.8
1924,5.3,5,8.1,10.8,18.1,19.7,22.2,19.5,18.6,14.9,9.8,7.3
1925,7.9,8.3,8.3,13,16.6,21.4,23.1,21.4,17.2,14.5,7.3,6
1926,6.3,9.8,10.6,14.5,15.8,18.8,22.5,22.4,20.7,13.7,10.2,6.1
1927,7.3,7.3,11.5,13.3,15.9,18.6,21.5,21.6,18.7,15.3,8.5,3.2
1928,7.8,8.8,9.3,12.5,16.6,19.6,23.7,22.5,18.5,14.2,11.8,6.7
1929,2.8,0.2,8.7,9.8,16.7,19.8,23.7,22.9,23.4,15.1,10.6,9.1
1930,9,5.4,9.5,12.6,15.3,21,21.2,22.6,19,15.3,11.4,6.6
1931,6.4,6.1,8.2,12,17.4,20,20.8,20,16.7,14.3,10.2,7.1
1932,8,5.8,8.7,11.3,15.5,19.8,21.9,23.8,19.5,13.7,8.9,6.8
1933,4.1,6.9,12.6,13.2,16.8,20.1,23,23.4,20.4,14.6,8,1.9
1934,5.8,6.5,9.3,14,16.7,20.7,23.6,22,21.4,15,9.3,9.7
1935,6.6,8.1,9.9,12.1,15.8,20.6,23.4,22.9,19.3,13.9,10.4,6
1936,7.8,5.9,10.7,10.7,17.3,21,20.6,21.9,19.4,13.5,8.6,6.9
1937,7,8.7,8.2,12.7,18.3,20.3,21.5,22.5,19,15.2,8.9,5.4
1938,8,7.4,12.6,11.6,15.7,20.1,21,22.6,20,14.6,11.8,4.7
1939,7.2,7.6,9.3,13.6,16.1,20.7,21.3,22.4,20.2,12.3,11.1,4.9
1940,0.7,3.7,9.7,13.1,18.5,21.6,20.9,20.8,18.6,13.7,10.5,4.7
1941,1.5,5.7,9.6,11.2,14.3,20.9,23.9,19.6,19.5,14.6,8.4,8
1942,1.2,1,8,14.3,16.7,20.1,20.9,22.8,20,15.6,9.3,7.5
1943,6.7,8.6,11.7,15.2,18.5,19.4,22.4,21.8,19.1,15.5,8.9,4.7
1944,8.1,5.6,8.3,14.1,17.2,18.4,21.5,23.8,18.4,13,9.6,6.1
1945,1,9.9,12.4,15.7,18.9,21.9,24.4,21,19.5,16.4,8.8,7.3
1946,3.9,8.2,8.6,15,17.2,18,21.9,20.6,19.1,13.9,10.2,4
1947,2.9,-0.2,7.6,13.5,19.2,21.5,23.1,25.9,23.1,15.9,11.2,6.8
1948,8.6,7.3,12.9,15.1,18.7,20.4,21.6,21.5,19.8,15.1,10,7.5
1949,7.7,9,9.6,16.2,16.7,20.7,24.6,23.7,23.1,17.4,9.6,8.3
1950,5.7,9.6,11.9,12.7,18.2,23.1,23.3,23.1,18.2,14.3,9.9,3.7
1951,7,7.5,9,12.6,16,19.7,22.4,20.8,20.1,14,11.8,7.9
1952,6.1,6.1,10.2,15.8,19.1,21,22.9,22,16.6,13.2,6.8,5.3
1953,4.2,6.5,11,14,18.6,19.2,21.4,22.4,19.8,15.6,10.3,9.2
1954,4.5,4.4,10.7,12.4,18,19.1,19.3,20.4,18.6,15.9,11.4,9.1
1955,5,4.7,7.4,13.6,15.5,20.1,22.4,23.5,20.1,14.2,10.6,8.6
1956,6.6,1,10.4,11.1,18.3,17.3,21,19.4,19.9,14.1,8.8,8.1
1957,7.2,9.3,13.5,13.8,16,22.5,22.9,21,17.7,15.1,9.3,6.5
1958,6.5,8.9,8,11.8,16.9,19.4,21.6,21.3,20.8,14.5,9,7.7
1959,5.9,5.5,11.4,14.2,18.4,21.2,24.5,23.4,22.4,17.2,9.7,7.9
1960,6.6,7.4,10.3,13.2,18.3,21.2,20.1,20.8,18.4,14.2,11,6.1
1961,5.9,10.1,12.2,15.2,16.1,20.3,21.1,21.1,21.3,15.8,8.8,5.8
1962,7,7,6.5,11.9,14.2,18.7,20,20.3,18.3,15.1,8.1,4
1963,-1.1,1,8.9,12.7,15.4,19.9,21,20,18.3,14.1,11.7,3.2
1964,4.3,7.2,7.2,12.3,18.9,19.9,22.2,21.7,20.2,12.8,9.7,5.9
1965,5.9,5.6,9.2,12,16.3,19,19.4,20.6,18.1,15.2,7.4,8
1966,3.9,8.7,10.1,12.6,16.7,20.9,20.2,20.7,19.2,15.1,8.2,8
1967,6.4,8.8,11.1,12,16.7,18.7,23.3,21.7,18.8,15.6,8.9,6.7
1968,6.2,5.1,10.3,13.8,15.3,19.9,20.7,21,19.1,15.9,8.2,3.9
1969,7.4,4.7,7.5,12.7,17.2,19.6,22.7,22,19.6,17.6,10.2,3.4
1970,5.3,6.3,7.6,10.4,17.5,22.5,20.7,22,19.9,15.1,11.2,6
1971,6,7.7,8,12.1,17.9,18.1,23.1,21.5,19.6,16,9.5,8
1972,5.1,7.1,11.6,12.2,15.7,17.5,21.1,20.5,17,14.1,9.7,7.5
1973,6.2,7.1,10.4,11.4,16.7,20.8,21.4,23.5,20.2,14,9.8,7.2
1974,8.7,8.9,10,14.1,16.3,19.3,20.2,21.5,17.7,11.2,9.9,9.8
1975,9.6,7.9,8,11.7,15.1,20,22.9,24.6,19.8,13.2,9,6.5
1976,7.4,6.3,8.2,12.6,18.6,23.6,25.2,23.7,18.7,15.2,9.7,4.9
1977,5.7,8.4,11,11.5,16.2,17.9,21.3,20.6,18.4,16.1,10.3,8
1978,6.2,5.1,10.5,11.4,16.3,19.3,20.2,20.4,18.8,15.5,10.4,6
1979,2,3.3,8.7,12.2,16.2,19,21.4,20.5,19.2,15.5,10.1,8.6
1980,4.3,8.9,9.3,12.6,16.6,19.4,19.9,21.8,20.3,14,8.2,7
1981,6.8,5.9,11.9,12.4,17.2,18.1,20.9,21.7,19.9,13.1,10.6,3.9
1982,5,7.1,9.8,12.7,17.8,21.3,23.3,22,21.2,14.3,11.3,7
1983,9.2,4.6,9.8,12.4,14.9,20.3,25.3,23.1,18.9,15,10.5,7.4
1984,7.6,6.3,8.7,13.1,13.9,19,21.7,23.1,18.2,15.1,12.1,7.8
1985,1.9,3.7,7.8,12.9,16.6,18.6,22.6,20.8,20,15.1,6.9,8.1
1986,6.1,1,8.4,10.2,17.2,21.4,22.2,20.5,16.7,15.9,11.3,8.8
1987,1.5,5.9,7.4,15.2,14.9,18.2,21.8,21.4,19.7,15.3,9.5,7.1
1988,9.1,8.3,9.7,13.5,18.1,18.8,20.7,21.7,18.6,15.3,9.7,9.5
1989,7.9,9.2,12.5,11.5,20.1,20.8,23.8,23.1,20.6,16.3,10.2,8.3
1990,8.5,11.6,12.9,13.9,19.6,19.4,23.2,25,18.7,16.2,10.1,7.1
1991,6.5,4.2,13,13,14.5,16.9,23.1,23.8,20.9,14.6,9.3,6.8
1992,6,8.4,10.5,13.1,20,21,22.7,22.3,18.7,12,11.2,6.7
1993,9.1,5.9,10.6,15.3,18.3,20.8,21,20.2,17.5,12.8,7,8.2
1994,8,6.4,11.2,12.8,16.3,20.4,26.2,22.3,17.9,14.3,13.2,9.2
1995,7.7,10,9.9,13.2,18.3,19.2,25.5,25.5,18.6,17.7,10.6,3.8
1996,5.3,4.9,7.8,14.7,14.6,20.8,22.3,22.3,17.9,15.1,8.9,4.4
1997,3.5,9.9,12.3,13.1,17.7,20.2,22.2,26.1,20.1,14.8,10.8,8.2
1998,8.1,10.2,11.4,13,19.4,20,20.7,22.4,19.5,13.7,7.6,7.6
1999,8.4,7,11.5,14,18.9,19.7,24.2,22.7,21.8,14.7,9.8,7.3
2000,7.3,9.6,11.2,13.7,18.8,20.9,20.3,23.2,20.5,15.1,10.6,8.1
2001,6.4,8.2,9.1,11.8,18.6,20.3,23.4,23.4,17.9,17.5,10.8,6.3
2002,7.6,10.7,11.9,14.4,17.2,20.6,21.8,23,19.8,14.6,11.7,6.8
2003,6,6.9,12.3,15.1,18.2,23,24.2,24.8,21.2,12.9,11,7.6
2004,7.2,8.5,10.4,14.9,17.1,21.1,22.1,23.5,20.6,15.2,10.2,6.8
2005,8.4,6.3,10.3,14.5,17,21.9,22.6,21.7,21,17.4,10.3,6.8
2006,5.5,5.9,8.5,13.3,17.8,21.4,27.3,21.5,22.7,17.7,12.6,9
2007,10.1,9.9,12.5,17.6,18.5,21.1,21.3,21.9,19.2,14.6,10.6,7.1
2008,9.2,9.7,10.5,13.6,20.4,20.2,22.7,21.9,18.7,14.4,10.1,5.7
2009,4.5,6.8,11,16.2,18.9,20.8,23,24.1,20.5,15.5,12.5,5.9
