1901,5.5,8.8,12.6,17.6,21.9,25.9,28.4,28.3,23.7,14.1,15.3,10.5
1902,7.9,6.8,10.8,15.7,20.9,27.2,27.5,28.6,23.2,16.9,13.7,9.1
1903,5,9,6.4,15.8,22.1,26.4,28.3,28.2,23.5,19.6,13.6,5.8
1904,0.1,9.6,10.9,14.4,21.6,24.4,27.4,27.5,23.4,16.4,17,8.2
1905,4,4.9,6.5,15,19.4,25.9,27.4,27.4,24.7,21.4,15.8,7.3
1906,3.9,5.7,10.2,14.2,22.2,25,27.1,26.7,21.9,19,13.7,8.4
1907,6.2,5.2,9.9,15.5,20.8,24.9,29.4,27.5,22.6,15.2,11.8,7.3
1908,4.4,6.3,8.2,15,19.3,25.8,27.1,28.2,24.6,15.6,15.2,7.3
1909,3.2,8,11.6,14.7,21.2,24.3,27.8,27.8,26,18,18.5,9.9
1910,7.5,8.1,9.3,16.3,22.1,24.6,28.5,27.7,23.4,17.8,14.8,3.7
1911,1.3,5.6,6.5,14.5,20.4,24.6,28.2,27.5,22.6,15,13.3,4.8
1912,5.4,8.6,10.6,14,19.8,26.5,27.4,26.7,23.8,18.6,14.4,5.5
1913,5.4,4.7,8.7,14.5,21.5,23.8,28.7,28,24.6,17.2,15.1,9.3
1914,9.2,8.6,13,16,20.6,25.3,28,27.6,23.4,18.8,12.5,5.4
1915,8.4,7.5,12.9,15.1,21,24.8,26.7,28.1,25.6,17.7,16.5,9.6
1916,6.5,5.1,9.7,15.2,21.3,23.5,27.2,28.3,23.1,16.5,11.5,7.7
1917,8.6,7.1,10.1,18.8,20.1,24.3,28.1,27.3,24.7,16.5,14.9,6.3
1918,5.9,6.5,8.4,13.9,18.9,23.6,27.5,27.2,25.2,19.5,13,3.3
1919,3.8,7.4,8.9,16.3,18.5,23.2,26.6,27.8,23.5,19.8,15.3,7.3
1920,7.1,3.3,10.6,13.9,20.1,25.1,27.1,28,24.9,17.4,11.9,1.6
1921,6.2,4.6,8,16,21.8,26.8,29.2,26.7,22.6,17.5,13.8,6.2
1922,6.3,6.2,10.8,15.6,21.8,25.5,28.4,28.5,23.2,18.7,16.1,8.3
1923,4.8,7.3,10.2,13.5,21.4,25.7,29.1,26.9,23.1,18.4,13.9,5.5
1924,6.7,5.6,10.3,14.6,20.8,27.3,27.1,28.3,24.9,17.8,14.1,3.5
1925,3.2,4.8,13.1,15.2,21.7,24.8,26.9,28.6,24.8,18,13.9,9.7
1926,6.2,6.9,10.2,14.4,22.8,23.8,26,28.3,22.7,17.7,12.6,8.8
1927,2.2,5.3,9,14.4,20.4,25.6,28,28.2,24.6,20.5,15.7,7.2
1928,3,5.3,6.3,15.9,20.5,24.7,26.1,25.3,23.2,17.1,15.7,5.6
1929,2.3,4.1,8.3,14.6,21.3,23.5,26.8,27.4,25,18,14.1,3.8
1930,0.9,2.9,9.5,14,20.7,24.2,27.7,28.8,22.9,16.9,15.9,5
1931,4,1.3,10.8,13.1,19.1,24,29.1,27.9,25.4,17.4,13.1,5.2
1932,5,7.4,9.5,17.2,20.9,25.4,27.1,27.4,23.7,17.8,12.9,3
1933,3.3,7,7.5,14.5,21.1,24.1,27.5,28.5,24.4,18.4,15.1,6.4
1934,1.4,7.7,9,13.4,17.9,24.7,27.9,27.9,22.6,17.2,13,6.1
1935,1.7,8.2,9,15.6,20,23.2,27.2,30.3,25.7,19.6,13.5,7.1
1936,4.9,6.9,7.8,16.1,20,25.8,28.9,28.6,24.1,19.9,15.6,6.5
1937,4.1,6,7.8,14,20.1,23.4,28.7,30.2,25.2,19.3,15.2,7.8
1938,7.3,8.5,9,16.8,21.1,24.6,28.8,28.1,25.3,18.4,14.9,6.1
1939,5.9,7,11,14.4,22.2,27.2,28.8,28.8,24.1,18.3,15.2,9.1
1940,5.9,6.8,9.6,17,20.1,26.5,29,29,25.6,19.2,16.5,10.5
1941,6.6,9.5,11.7,16.2,22.4,26.5,28.9,28.9,25.3,18.1,14.6,6.8
1942,6.8,4.9,8.9,14.1,21.7,26.6,28.1,27.9,23.8,19.7,16.9,6.3
1943,4.5,3.6,7,15,21.2,24.5,28.5,28.7,24,18,14.4,7.7
1944,6.8,9.7,14.6,16,21.3,25.9,28.5,27.7,24.5,18.3,14.8,2.5
1945,4.2,4.3,8.8,14.8,19.1,23.7,27.5,29.1,24.4,18.9,14,7.6
1946,3.5,9.3,11,15.1,22.9,24.8,25.5,25.7,25,18.5,12.9,2.7
1947,6.3,6.1,11.9,15.2,20,24.4,27.4,26.8,22.3,18.6,17.3,8.1
1948,8.4,8.6,8.9,13.2,22.2,26.5,28.6,27.2,23.7,17.5,14.2,3.6
1949,2.9,4.6,8.6,14.8,18.8,25.5,28.3,27.7,23.9,14.6,13.7,7.3
1950,1.9,4.7,9.8,16.2,22.4,24.8,27.8,27.3,23.7,19.7,12.5,5.7
1951,5.1,1.8,10.1,16.6,22.6,25.9,26.7,28.4,24.6,17.2,13.9,8
1952,5.8,9,10.4,13.9,20.2,24.2,27.3,27.1,24.8,20,12.1,5.1
1953,7.4,10.6,8.7,14.4,20.6,25.9,27.9,29.1,24.2,16.7,12.1,4.6
1954,5.6,3.6,7,13,21.3,25.5,29.3,28.5,24.7,19.3,15.2,7.2
1955,6.5,10.4,10.5,14.9,20.5,25.3,28.3,28.7,24.5,18.5,15.7,7.8
1956,5.8,5.7,8.3,15.7,18.8,23.7,27,28.1,23.3,17.1,15.4,6.2
1957,3.4,7,10.4,14.9,22.3,24.4,26.7,27.4,25.1,16.7,13.1,7.4
1958,8.4,8.4,13.1,15.9,21.6,25.5,27.5,27.5,23.6,17.7,10.3,7.7
1959,6,4.5,8.2,16.8,20.9,24.9,27.7,28,24.1,17.4,11.2,4
1960,7.6,8.5,6.3,14.9,19.9,25.4,27.4,28.6,24.1,19.2,14.1,7.1
1961,5.8,6.8,10.2,15.9,23.8,26.6,28.2,27.5,23.8,16.9,15.5,10
1962,5.5,8.6,13,15.7,21.6,24.9,28.9,27.7,22.2,16.7,12,7.2
1963,8.4,8.6,10.4,16.4,20.8,25.3,28.6,27.8,24.4,19.5,13.6,4.9
1964,2.1,6.2,10.2,14.2,21.4,26.4,26.7,27.4,23.5,15.4,15.3,4.3
1965,4.3,6.9,9.1,15.1,21.5,25.8,28.3,27.6,23.9,17.8,16.3,8.8
1966,10.6,9.9,11.8,17.1,20.4,26,28.4,29.8,23.8,17.4,15,8.6
1967,6.7,5.8,9.9,15.1,21.6,24.3,27.2,28.1,23.6,18.1,16.7,8.2
1968,8.3,6.3,10,14.2,22,23.7,26.8,27.6,24.7,18.8,15.7,7.6
1969,-0.9,0.7,8,13.9,20.6,26.2,25.5,26.6,23.5,17.3,12.4,9.4
1970,5.3,9.2,12,17.1,23,23.9,27.8,29,23.5,18,16.3,6.1
1971,5,7.6,12.1,15.3,21.9,24.7,28.6,28.3,24.7,18.4,16.6,9.4
1972,0.4,0.6,7.8,16.9,20.1,26.8,29.2,27,24.5,20.3,16.1,4.8
1973,3.2,8.7,10.9,16.6,21.6,25,27.8,29.2,23,18.6,14.8,6.9
1974,2.9,4.1,9.4,14.6,22.2,25.5,27.4,27.1,23.9,17.5,17.1,6
1975,6.1,6,10.4,17.4,22.9,27.2,29.4,27.8,25.3,17.5,13,6
1976,7.5,3.4,7,16.1,21.2,25.2,27.7,28.7,25.6,15.8,12.3,6.4
1977,0.4,6.8,12,17.1,21,27,27.9,27.4,24.5,15.8,14,7.1
1978,5.7,6,11.3,17.1,18.5,23.6,27.2,27.1,25.2,19.1,12.5,9.2
1979,5,7.8,10.6,16.7,19.6,24.4,28.3,27.4,25.5,20.4,15.1,8.2
1980,4.5,3.6,9.3,17.5,21.5,24.9,28.3,28,23.4,16.8,17,9.1
1981,8.2,8.4,12.3,14.9,20.6,24.9,28.3,29,25,18.6,16.9,9.5
1982,5.6,5.3,8.9,17.9,21.1,24.8,28.5,27.1,23.5,16.6,11.9,5.6
1983,5.3,7.5,10,16.9,22.7,26,29,28.3,23.6,16.6,16.2,7.6
1984,5.7,1.9,9.9,17.3,19.6,24.5,28.4,27.9,23.9,17.7,16,2.6
1985,5.3,8.3,8.2,16.8,22.1,26.2,27.2,27.3,24.8,16.8,15.8,8.1
1986,7.6,7.5,7.2,16,21.5,25.7,28.4,28.5,25.3,19.2,14.2,7.6
1987,8.6,8.7,10.7,14.9,22.3,27,28.1,29.2,23.6,14.6,14.2,8.5
1988,6.3,6.6,11.8,17.3,21.1,27.6,28.6,27.7,24.6,19.1,16.7,9.7
1989,4.7,5.1,12,16.9,22.1,26,29.7,29.7,24.7,20.4,16.5,9
1990,4.2,6.7,10.4,16.1,20.2,26,28.7,27.8,25.3,17.6,16.6,6.1
1991,6.3,6.2,9.5,17.2,20.1,25.7,29.2,28.8,24.4,20.2,14.5,7.2
1992,5.2,6.7,9.1,15.2,18.6,25.3,27.6,26.3,23.4,17.5,15.8,8.1
1993,5.9,5.2,10.3,16.8,21.2,25.2,27.7,28.2,24.4,16.7,11.4,6.7
1994,7,4.6,10.4,17.1,21.9,24.3,27.3,28.5,22.9,18.1,16.6,6.3
1995,7.6,8.1,11.2,18.4,23,26.4,29.2,29.4,25.1,17.3,17.3,7.1
1996,4.9,6.6,8.7,14.4,22.6,25.1,29.2,29,25.3,18.1,14.6,9.1
1997,6.1,6.7,7.6,16.6,22.4,26.3,28.5,29.3,23.5,20.7,13.5,7.4
1998,5.3,5.2,7.1,17.4,21.5,28.2,28.9,29.8,24.8,18,16.5,8.9
1999,6.8,10.3,11.4,16.5,20.1,25.9,27.8,30.8,24.7,20.2,13.9,9.5
2000,6.4,8.2,10.5,20.4,22.5,25.4,29.3,30.3,25.7,17.4,13.3,8.9
2001,6.2,9.1,13.4,18.2,22.6,26.7,29.1,29.5,25.2,18.4,15.8,8.7
2002,7.8,9.9,13.3,14.7,21.3,25,29.2,28.4,27.4,21.1,15.8,2.7
2003,6.1,6.7,8.3,13.5,20.3,23.3,27.1,28.7,24.4,20.6,14.7,7.8
2004,8.4,11.1,11.9,14.7,22.6,25.8,26.7,29.5,24.4,17.6,16.7,6.7
2005,6.7,5.2,11.4,16.8,21.9,25.9,29.8,29,26.7,20.1,15,11.5
2006,3,8.5,12.9,18.6,20.8,28.6,30.1,31.2,25.1,20.8,14.8,5.9
2007,6.1,6.9,9.8,15.6,23.3,27.8,28.1,30.4,26,18.4,15.7,6.9
2008,-1.1,5,14.7,17.8,21.9,25.4,28.9,30.3,25.9,19.3,15.4,7.6
2009,6,10,13.1,14,21.4,26.3,29.5,27.8,24.9,19.7,16.3,8.9
