1901,3,1,7.2,14.9,18.1,23.4,26.5,23.6,19.3,13.9,6.7,3.5
1902,5.1,3.8,10.8,15.3,14.4,21.5,24.4,21.7,18.9,12.1,6.5,2.9
1903,4.5,7.8,11.9,9.5,19.1,20.9,22.7,21.5,20.1,14.6,8,1.5
1904,1.9,5.6,8.2,15.2,19.3,22.6,27.6,24.2,17.9,14.4,6.9,5.5
1905,2.1,5.6,10.5,13.1,18,23.7,26.3,22.7,18.2,9.5,7.1,3.6
1906,3.5,2.3,9.3,13.8,18.1,20.5,21.7,23.1,21.2,16.1,8.7,4.8
1907,3.6,2.7,10,13.5,19.3,21.2,22.3,24,21.1,15.2,9.2,5.9
1908,1.2,6,7.8,11.7,20.2,24.4,23.8,20.7,18.7,15.6,7.7,2.9
1909,3.1,3.8,7.7,16.7,19.2,20.2,20.5,23.9,19.1,16.2,6.7,6.4
1910,5.6,7.5,11.6,14.6,19.1,22.8,21.5,22.4,19.1,16.1,7.4,7.1
1911,2.3,7.1,10.6,14.7,20.4,21.8,27.4,28.2,22,19,9.1,7.9
1912,5,9.6,12.3,14.9,20.4,22,24.8,19.4,15.4,13.8,6.6,8.2
1913,5.6,8.5,13,15,20.3,21.8,20.3,23.1,19.5,16.8,11.1,4.7
1914,0.9,9.9,10.6,18.7,17.3,21.9,23.3,24.4,19.3,14,8.6,7.5
1915,4.7,6.9,8.8,14.8,22.2,26,23.7,22.2,19.9,12.7,5.9,9
1916,9.5,7.7,11.7,16,20.9,20,23.5,23.7,19.1,15,9.7,6.1
1917,2.3,2.9,7,11.7,23.9,26,24.5,22.3,22.3,12.8,9.7,2.7
1918,6.1,8.1,12.1,14.6,22.1,21.4,24.7,23.9,20.1,13.4,8.7,9
1919,6,5.8,9.4,12.7,21.3,24.3,20.7,25.2,22.2,11.6,6.6,7
1920,7.9,10.2,13.6,15.7,22,23.5,24.3,22.2,20.1,15.7,7,5.6
1921,9.5,8,13,17,22,24.2,28.3,25.4,23.1,18.1,5,5.6
1922,4.5,7.3,10.9,12.9,23.4,24.4,22.9,22.5,18.1,11.8,8,6.5
1923,6.2,8.6,12.2,15.6,18.2,18.3,27,24.5,20,16.1,7.6,4.8
1924,4.4,4.3,10.3,14.7,21.5,23.1,24.5,20,19.7,15.5,8.9,6
1925,7.1,9.3,8.2,15.6,21,23.5,24.9,22.6,16.9,15.6,7.1,5.2
1926,6.1,11.9,11.3,18.3,17.3,20.3,21,24.2,22.4,14.3,11.4,3.9
1927,5.9,7.7,11.8,15.1,20.5,21.5,22.9,22,18.9,15.3,7.5,2.6
1928,6.7,8.7,10.6,14.6,17.4,21.8,27.4,23.6,21.1,14.1,10.2,4.3
1929,1.2,0.8,11.8,12.3,20.7,21.5,25.1,24,25,14.4,9.1,8.1
1930,7.8,5.9,9.8,15.9,17.5,25.4,21.3,23,19,14.4,10.6,5.1
1931,4.9,3.9,8.8,12.8,21.6,24.2,22.6,20.6,15.9,13.6,10.5,3.6
1932,6.6,3.9,9,12.1,17.9,21.9,22.9,26.5,21.3,13.6,9.1,4.3
1933,3.2,5.9,13,15.5,18,20.9,26.2,26.1,21.9,14.8,6.9,1.2
1934,4.9,5.3,9.4,18,20.9,23.6,26.3,22,22.8,14.6,8.2,9.2
1935,3.9,7.4,10.7,13.1,17.2,23.7,25.7,24.2,20.1,13.4,9.8,4.3
1936,8.3,5.8,12.3,12.7,20.6,22.5,21.8,23.3,19.3,11.7,8.3,4.9
1937,6.6,8.5,8.4,14.2,21.7,23.3,24.1,24.7,19.7,14.9,8.2,3.4
1938,6.6,6.8,12.8,12.6,17.4,23.5,22.7,23.3,20.8,14.1,11.8,2.8
1939,6.9,6.9,8.5,15.6,16.9,23.7,22.8,23.8,19.2,12.1,11,3
1940,-1.6,5.2,10.7,14.6,19.6,23.8,21.6,21.1,19.7,13.4,9.9,3.2
1941,1.4,5.7,12,12.8,15.7,23.6,24.8,20.7,20.2,13.2,7.3,5.4
1942,-1.5,0.5,10.5,16.1,19.2,22.4,22.5,23.8,21.7,16.6,7.3,5.8
1943,5.9,8.7,13,16.6,20.4,20.7,25.4,24.4,19.9,16,7.5,3.7
1944,7.1,3.6,7.3,16.9,19.6,20.7,23.3,27.2,18.3,13.1,8.4,4.7
1945,-0.4,10.1,12.3,17.6,21.7,24.8,26.5,22.7,20.7,15.5,7.9,6.2
1946,2.5,7.9,10.4,17.7,19.9,21.5,25.9,23.9,21.5,14.3,9.6,2.2
1947,1.5,1.7,10.1,17.5,22.2,24.7,27.4,28,24.3,16,10.1,5.5
1948,8,6.3,15,16.5,20.9,22,22.1,22.6,19.7,15.3,9.5,5.7
1949,5.8,7.8,10.2,18.9,17.6,21.9,27.3,24.7,24.5,16.9,8,6.4
1950,3.7,9.1,12,12.8,20.2,25.5,25.7,24.3,18.4,13.9,9.1,1
1951,5.1,6.5,8.1,13.1,17.6,20.7,23.3,22.3,20.6,13.4,10,4.7
1952,3.1,3.7,10.3,17.4,19.5,22.7,26.1,24.1,15.6,12.1,5.7,3.1
1953,1,4.3,12.6,15.8,20.4,20.8,22,23.2,20.2,15,7.9,6
1954,0.9,2.8,11.1,12.5,18.4,21.4,20.1,21.1,18.9,15,8.8,6.4
1955,2.9,3.8,7.1,14.8,17.1,21.2,23.1,23.1,19.5,12.6,7.8,6
1956,4.4,0.2,10.1,12.2,19.8,18,22.2,19.9,20.3,12.6,6.3,5.5
1957,3.9,9,13.4,15,16.5,23.6,23.7,20.8,18.1,14.2,7.7,3.5
1958,3.6,7.6,6.7,11.4,18.9,20.6,23.2,22.7,20.9,13.4,6.8,5.8
1959,3.6,5.7,12.5,15.5,19.5,23,27.1,23.8,23.1,15.7,7.1,5.6
1960,4.2,6.5,11,14.7,19.7,22.8,20.2,21.5,17.9,13.7,9.8,3.2
1961,3.1,10,12.8,16.4,16.9,21.6,21.3,22.8,23.8,15.5,7,4.9
1962,5.1,5.2,5.6,13.9,15.3,21.9,22,23.7,19.1,14.8,5.9,1.4
1963,-2.8,0.3,9,15.2,17.5,21,24.5,20.7,19.4,13.4,11.4,0.1
1964,0.7,7.2,6.8,14.8,20.9,23.6,26.2,23,20.9,11.7,8.4,3.2
1965,4,2.6,9.5,12.3,17.8,21.5,20.1,21.7,17.5,14.3,6.6,6.2
1966,1.5,10.3,9.1,15.1,19.2,22.7,21,21.6,20.6,15.8,5.5,5.6
1967,3.9,7.9,10.5,13.4,18.8,21.1,26.4,22.8,19,16.1,7.5,3.1
1968,3.4,5.8,10.6,15.6,16.4,20.8,22.3,21.2,18.5,15.4,6.5,1.9
1969,5.1,3.4,8.7,13.3,19.4,20.5,25.2,22.8,20.5,16.4,8.9,0.1
1970,2.8,5,6.7,10.7,18,23.9,22,24,20.7,13.7,10.2,3.4
1971,2.8,5.7,6.9,17.1,21.1,19.8,26.2,24.3,20.2,16.3,6.9,5.3
1972,3.6,8.7,13.1,12.8,17.2,20.4,23.8,22,17.3,13.5,7.8,3.9
1973,3.2,4.8,10.4,11.9,19.3,23.4,23.3,25.9,22.1,13.9,8.3,3.8
1974,7.8,7.8,11.3,15.9,17.9,21.3,21.8,23.6,18.6,9.1,8.8,8
1975,8.2,7.9,7.6,13,18,21.3,25,26,21.3,12.2,7.9,2.9
1976,5.4,5.4,8.7,14.4,20.5,26.7,27.1,24.5,19.1,15,8.5,2.4
1977,4.7,8.4,12.1,11.5,17.2,20.6,22.8,21.5,18.1,15.2,8.9,5.4
1978,3.9,3.4,10.3,13,16.6,19.9,21.5,21,18.3,14.4,6.3,5.4
1979,1.4,4.6,9.1,12.4,17.8,21.8,22.7,21,20.1,15.1,7.8,6.9
1980,2.1,8.7,9,12.7,17,19.1,19.7,22.4,20.2,13,6.2,3.7
1981,3.4,4.1,12.6,14.3,18.5,20.5,21.8,23,19.8,12.7,8.5,3.1
1982,2.6,5.9,9.9,13.8,19.2,22.3,25.3,23,23.2,13.5,9.7,5.2
1983,7,3.6,9.8,13.9,14.7,23,29.1,26,19.9,14.5,7.9,4.5
1984,4.7,4.5,8.3,13.6,14.7,20.5,23.6,23.5,17.2,14.5,9.9,4.4
1985,-1,4.2,7.7,14.1,18.3,18.7,24.4,22,20.8,14.5,4.6,6.9
1986,4.5,-1,8.4,10.7,19.3,22.7,23.2,22.1,17.7,15.8,10.2,5.5
1987,-0.9,4.3,6.7,16.3,15.3,19.1,22.7,22.1,21.4,14.9,7.9,5.1
1988,7.4,6.5,8.3,15.4,19.6,20.9,22,23.8,18.2,15,7.3,7.3
1989,5.1,6.3,13.6,11.6,21.7,21.4,24.5,24.2,20.5,16.4,7.7,6.7
1990,5.3,11.9,13,13.5,21.6,20.4,24.6,25.9,18.4,16.2,8.5,3.9
1991,4.8,3.3,12.7,14.1,17.1,18.8,26.2,26.9,22.7,13.5,7.8,4.4
1992,4.9,7.7,11.2,14.5,21.5,22.3,23.8,25.5,19.6,11.8,10.2,5.6
1993,7.7,3.2,10.9,17.2,20.3,23,23,24,18,12,4.8,7.3
1994,6.5,6.2,12.8,13.7,18.2,23.5,28.7,24.4,18.3,14.9,11.8,7.6
1995,5.8,9.5,9.2,14.5,19.5,20.8,27.9,25.5,17.8,17.8,8.9,3.5
1996,2.5,3.8,8.6,16.1,16.7,23,23.5,23.2,17.8,14.8,7.9,2.3
1997,0.9,9.1,13.2,14.7,19.5,21.2,23.6,27,22,14.5,9.2,5.8
1998,6.4,9.1,11.8,13.4,21,22.7,22.4,25.1,18.9,13.5,5.7,5.2
1999,7.1,5.7,11.4,15,20.5,21.7,25.8,23.9,22.7,14.3,7.4,5.8
2000,5.6,9.1,11.5,15.7,20.5,24.4,20.8,25.1,20.2,14.9,10,7.8
2001,6,8.2,11.1,12.9,21.6,21.5,25.4,25.6,16.7,17.9,8.5,4.2
2002,4.5,10.4,12.4,15.7,18.8,24.4,23.7,23.7,19.4,14.9,11,6.4
2003,3.8,5.7,14.5,16.9,20.1,25.8,26.3,27.7,22.7,12.5,10.8,6
2004,4.8,7.4,10.4,15.9,18.6,22.4,23.6,24.1,21.3,15.5,8.4,3.5
2005,5.7,3.9,10.6,16,19.5,25.1,24.6,22.4,22.4,17.9,8.2,4.1
2006,3,4.5,8.4,15,19.2,24.5,29.1,20.4,23.8,18.4,11.7,7.3
2007,8.7,9.8,11.9,18.5,21.1,23.6,23.2,23.3,19.2,15.1,8.5,4.8
2008,7.6,9.5,10,13.9,23,23.5,25,23.7,18.5,14.6,9.3,4.2
2009,2.5,5.9,10.5,19.1,21.3,22.5,25,26.5,21.8,14.6,12.1,5
