1901,2.9,2.4,7.3,14.2,18.7,21.1,25.8,23.3,19.5,14.4,8.7,5.8
1902,6.7,3.4,10.1,13.8,14.7,21.7,21.8,20.8,18,12.5,7.3,4.2
1903,5.4,8.6,12,9.5,18.9,20,21.6,20.5,19.7,14.7,8.8,3.7
1904,3.4,6,8.1,14.7,18.4,20.8,25,23.1,18,13.8,8.2,7.2
1905,4.1,6.3,10.4,11.3,18.3,23,24.2,22.1,17.6,10.2,6.8,5.4
1906,6.2,5.3,8.2,13.9,18.4,19.6,23.2,23.3,19.3,16.3,10.7,3.7
1907,4.7,4,10,12.9,19.3,18.8,19.4,21.3,19.6,15.9,9.4,6.8
1908,2.6,6.6,8.1,11.1,19,22.1,22.6,20.9,19.1,15.4,8.4,4.5
1909,4.2,4.4,7.5,14.6,18.1,18.5,19.7,22.4,17.9,15.5,7.5,6.7
1910,6.3,7.7,10.6,13.1,18.5,21.6,20.3,22.2,18.3,15,6.7,8.9
1911,3.5,7,9.9,12.8,20.4,20.6,25.7,26.7,20.7,14.1,9.3,8.7
1912,5,8.7,11.7,13.9,18.7,20.9,24.7,19.4,15,12.9,7.8,9.2
1913,5.9,7.5,12,14.3,19,19.9,19.6,21.5,19.5,16,11.4,6.9
1914,2.7,10.3,10.4,16.6,17.4,20,23.6,23.9,19.2,13.6,8.1,8.6
1915,5.5,6.8,8,13.1,19.1,22.5,21.6,21.4,18.9,11.8,6.1,8.9
1916,8.7,6.6,9,14.1,19.5,17.3,20.9,22.4,18.5,14,8.9,6.1
1917,1.7,2.5,6.3,9.2,22.3,24.7,22.9,22,20.6,12.5,10,3.3
1918,6.3,7.9,10,12.9,21.2,19.3,22.6,22.5,18.1,13.3,7.9,9.3
1919,5,4.4,8.3,11.3,20.8,21,19.1,23,20.2,11.4,5,7.2
1920,7.5,10.2,13.1,14.1,19.5,21.7,22.6,20,18.5,13.9,7.4,5.5
1921,9.2,7,12.6,15,20.5,20.7,24.8,24,20.4,18.3,4.9,6.6
1922,4,6.4,8.8,11.1,21.2,21.2,20.7,21.2,17,10.9,7.9,7.8
1923,6.7,7.1,11.4,13.8,16,16.2,25.3,22.4,18.9,15,6.2,4.2
1924,3.8,3.6,8.6,11.7,19.9,20.6,22.9,20,18.8,14.7,8.7,7.3
1925,7.2,8.5,7.7,13.9,20.2,20.9,24.4,22.1,16.6,14.6,5.7,5.4
1926,5.4,10,10.4,15.7,16.2,19.1,23.1,22.5,20.9,12.5,10.2,5.6
1927,6.6,6.8,11.8,12.7,18,18.8,22.8,22.6,18.9,15,7.1,2.5
1928,7,8.9,10.3,13.9,16.8,19.7,24.1,22.6,18.7,14.6,10.8,5.4
1929,1.6,-0.7,9.5,10.7,19.7,19.5,23.7,23.5,22.7,14.3,10.2,9.2
1930,8.8,5.6,10.8,14.2,17.6,24.5,21.4,23.2,19,14.8,10.6,5.8
1931,5.4,4.8,8.4,12.3,20.5,21.7,22.4,21.3,16.7,14,10.6,6.4
1932,7.6,4.8,8.7,11.9,18.1,20.8,23.6,25.9,19.9,13.7,8.7,7.9
1933,3.7,6.5,13.2,14.1,18,20.9,24.5,24.5,20.8,14.4,6.9,1.4
1934,5.4,6.7,9.5,16.7,18.8,21.9,24.5,23.2,22.7,15.3,8.6,10.4
1935,5.1,8,10.6,12.6,17.1,22.3,24.2,24.2,19.6,14.2,10.6,5.8
1936,7.9,6,11.8,10.5,18.5,22.5,21.8,23.2,19.5,12.6,8.2,6.9
1937,6.4,8.3,7.6,13,20.4,21.4,22.4,23.2,19.1,15.9,8,5.1
1938,7.2,7.3,13.6,11,17.3,21.5,22.4,24.3,20.8,14,11.9,4.1
1939,7.3,7.7,8.8,14.4,17.8,22.7,22.9,23.8,20,11.7,10.9,4.4
1940,-1.9,3.4,10.1,13.8,19.3,22.4,21.6,21.2,18.5,13.7,10.4,3.8
1941,0.4,5.4,9.6,11.6,15.5,22.9,25.9,20.2,19.9,13.7,7.6,7.7
1942,-1.8,-0.7,8.6,15,18.2,20.3,21.3,24.7,20.5,16,8.3,8
1943,6.1,8.2,12.4,16.1,20.3,19.7,23.8,23.1,19.3,15.7,8.2,5
1944,8.1,4.7,7.7,15.4,18.3,19,22.5,26.4,18.4,13.3,9.3,6.1
1945,0.9,9.8,12.2,15.6,19.9,22,24.3,21.4,19.6,16,8.2,7.2
1946,3.8,8,8.8,16.2,18.9,18.9,23.6,21.6,19.6,13.3,9.5,3.3
1947,2.2,-1.1,8.8,15.2,22.1,23.8,25.6,25.9,23.1,14.7,10.2,7.4
1948,8.5,6.7,12.6,15.5,19.2,20.9,22,22.2,19.6,14.2,9.3,7.8
1949,7.3,8.9,9.4,16.7,17.4,20,23.7,24,23,16.6,8.9,7.9
1950,4.6,9.7,11.8,12.5,19,23.6,23.3,23.9,17.8,13.6,8.7,2.3
1951,6.1,7.1,8.5,12.6,17.3,20.3,22.7,22,19.9,13.9,11.6,7.8
1952,4.5,5.2,9.6,17,19.7,20.6,22.9,22.4,16,12.3,5.9,4.1
1953,3.2,5.3,10.3,14.2,19.2,20.3,21.6,22.3,19,15.7,10.4,8.5
1954,2.7,3.3,10.3,12.1,18.9,19.7,18.4,20.5,17.6,15.3,10.2,8.4
1955,3.2,3.4,6.3,13.6,15.4,19.6,22.8,23.6,19.3,13.4,9.8,8
1956,4.9,-0.8,10.2,10,18.5,16.7,20.8,19,19.5,13.2,8,7.9
1957,6,8.2,13.1,13.8,15.4,22.2,22.5,20.3,16.5,14.4,8.3,6
1958,4.9,7.6,6.3,10.7,17.6,19.3,21.5,22.2,20.3,13.6,7.4,7.6
1959,4.6,4.3,12,14.8,19,22.1,25.3,23.8,21.5,16.4,8.7,7.2
1960,5.2,6.5,10.5,13.7,19,21.5,19.9,20.7,17.9,14,10.4,5.7
1961,4.4,10.1,12,14.9,15.6,20.8,20.2,21.1,21.6,15.2,7.7,5.5
1962,6.1,5.5,5.9,12.3,13.8,19.2,19.5,20.4,17.9,14.7,6.8,3
1963,-2.1,0.4,9,13.7,16.2,20.6,22.2,20.5,18.3,13.7,11.8,2.4
1964,3,6.8,6.5,13.2,20.3,21.3,23,22.1,19.8,11.6,8.9,5.2
1965,4.9,4.2,9.1,12,16.9,19.8,19,20.7,17.6,15,6.2,7.3
1966,2.9,8.1,8.7,12.9,18.8,21.9,20.2,21.3,18.7,14.9,6.9,7.3
1967,5.6,8.4,10.5,12,18.3,19.3,24.4,22.2,18.6,15.5,8.3,5.8
1968,4.8,4.3,10.2,15.4,15.8,20.2,21.5,21.7,18.2,15.3,7.8,3.3
1969,7,3.1,6.7,13.2,18.4,20.3,24,23.3,20.1,17.6,9.7,1.6
1970,3.7,4.3,6.9,9.6,18.2,23.4,20.7,23,19.3,13.9,10.7,5.5
1971,5.6,6.7,6.8,13.5,20,18.5,23.6,22.8,18.8,15.3,8.4,8.3
1972,3.1,7.3,12.1,11.6,16.5,18.4,22.1,21,16.5,14.1,8.4,7
1973,5.3,5.7,10.3,10.3,17.7,22,22.2,24.8,19.9,13.1,8.4,5.9
1974,7.9,8.1,10.3,15,17.2,20.1,20,22.8,17.2,10,9.3,9.8
1975,9,7.5,8.3,11.6,16.6,20.3,23.7,26.8,20.4,12.4,8.3,5.7
1976,6.4,6.2,7.7,13,19.8,24.5,25.9,24.6,18.5,14.7,9.1,4.6
1977,5.3,8.2,11.7,10.8,17.3,19.1,21.8,21.1,17.8,15.8,9.2,8.3
1978,5.3,4.1,10.2,11.7,17.2,19.7,20.4,20.7,17.2,14.8,9.2,5.3
1979,-0.5,1.9,8.6,11.9,17,19.9,20.6,20.8,19.1,15.2,8.7,8.2
1980,2.7,8.3,8.5,12.5,18.2,19.5,20,22.3,20,13.2,7.3,6.5
1981,4.9,4.4,12.1,13.1,19,18.7,21.2,22.1,19.7,12,9.5,2.8
1982,4.7,6.5,9.7,12.8,18.7,21.4,24.5,22.6,21.5,14.5,10.9,6.5
1983,8.6,3.8,9.7,13.1,14.8,21.7,26.5,24.4,18.4,14.2,10,7.2
1984,5.8,4.9,8.5,13.3,15,18.2,20.8,24.1,17.1,15.2,11.6,7.5
1985,-0.1,2.9,7.7,12.6,18.5,18.2,22.7,21.3,19.1,14.3,5.1,8.4
1986,4.7,-0.4,8.7,10.2,19.3,21.9,22.7,21.4,16.3,15.7,10.9,8.1
1987,-0.5,5.1,6.3,16.1,15,18.1,21.8,21,19.5,15.1,8.6,7.1
1988,8.5,7.2,8.4,14.4,20.3,18.9,20.7,22.4,17.8,14.5,9.2,9
1989,7.4,8.7,13,10.8,21.5,21.3,23.8,23.3,20.4,16,9.4,8.3
1990,7.6,11.4,12.9,13.9,20.7,19.4,22.8,25.4,16.9,16.3,9,6.5
1991,5.9,3.3,13.5,13.7,14.9,16.8,24.4,24.5,20.8,14.1,8.4,6.8
1992,5.1,8.1,10.8,13.2,21.6,22.4,23.9,23.5,19.2,11.4,10.6,6.6
1993,8.2,4.5,11,16.2,20.2,21.5,21.3,21.2,17,12.3,5.1,8.1
1994,7.6,5.3,11.4,12.8,17.5,20.5,27.5,23.5,17.6,13.8,13,8.7
1995,6.4,9.4,9.7,13.4,18.9,19.4,26.5,26.3,18,17.2,9.9,2.7
1996,2.7,3.5,7.5,15.6,15.5,21.1,21.8,23,16.8,14.8,8.2,3.4
1997,1.9,9.2,12.3,12.8,18.3,21,22.4,26.9,19.7,14,9.4,7.8
1998,7.3,10.2,11.7,13.1,20.6,20.5,20.8,22.6,18.5,12.8,6.5,7.4
1999,7.8,6,11.5,14.5,19.9,20.4,25.1,23.3,22.3,14.2,9.5,7.6
2000,6.5,9.2,10.4,15.2,20.2,21.6,19.6,23.5,19.7,14.6,10.3,8
2001,5.7,7.9,8.8,12.5,20.3,20.4,24.2,24.9,16.9,17.9,9.6,5.9
2002,6.8,10.2,11.9,14.1,18.5,21.7,22.3,23.7,18.9,13.5,11.2,6
2003,5,6,12.9,15.7,18.6,24.1,24.7,26.3,20.3,11.7,10.9,7.5
2004,5.7,7.5,10.5,15.4,17.6,20.3,21.9,24.4,19.9,15.2,9,6.2
2005,7.5,4.9,10.8,15.4,18.4,22.5,22.8,21.4,21,17.9,9.2,6.5
2006,4.2,4.9,7.7,13.3,19.7,22.6,28.7,20.9,22.9,17.6,12.4,9.4
2007,9.4,9.2,12.5,17.9,19.7,22,22.1,22.5,18.2,14.2,9.4,6.6
2008,8.9,9,9.8,13.5,22,21.7,23.3,22.6,18.2,13.9,9.6,5.3
2009,3.4,6.2,10.4,18.3,19.8,20.6,23.7,25.1,20.2,14.3,12.5,5.4
