1901,5.7,3.2,9.6,16.2,20.5,24.2,27.2,27.9,23,18.4,11.4,6.1
1902,6.3,5.9,11.7,16.2,21.8,24.6,28.1,27.5,23,18.2,13.4,7.3
1903,3.9,5.1,10.5,16,20.8,24.3,27.1,28.5,23.6,18.1,11.2,5.7
1904,4.5,7.4,9.5,15.8,20.8,24.8,27.9,27.5,23.2,17.8,11.1,5.6
1905,6.9,3.2,8,13.9,20.5,26.5,28.9,27.7,23.7,18.1,12.6,7.7
1906,4.3,3.5,9.9,16.1,20.8,24.8,28.5,27.4,23.7,18,10.6,8.1
1907,6.1,4.2,8.7,15.3,21.3,24,26.2,28.9,23.5,18.8,11.9,7.5
1908,5.1,4.6,9.3,13.7,21.1,24.9,28.1,29,23.8,18.3,12,8.3
1909,3.7,6.1,8.4,16.7,20.7,23.4,28.1,28.6,25.3,18.1,13.1,6
1910,3.9,4.3,9.3,13.8,19.8,24.8,28.6,28.3,23.2,18.3,11.8,4.7
1911,3.7,4.9,9.7,16.2,19.7,23.7,27.7,27.6,24.8,17.7,12.1,5.7
1912,4.1,7.8,8.5,16.9,21.4,25.7,28,27.4,22.8,17.7,10.1,5.2
1913,4.5,5.9,8.9,14.5,20.6,24.8,26.9,29.2,23.8,19.2,11.9,5.4
1914,7.3,7.4,11.4,15.3,19.9,25.6,30.1,28,22.7,19,12.3,6.8
1915,4.3,5.4,10.3,13.9,21.5,24.9,27.5,27.7,23,18.7,12.7,8.8
1916,5.2,5.4,9,16,20.8,24.5,27.4,27.3,23.8,17.4,11.5,5.4
1917,2.3,5.8,9.1,16.2,20.1,24.8,27.4,27.8,24.9,18.1,10.9,4.9
1918,3,6,9.6,15.5,20.5,23.9,27.1,27.5,24.1,18.7,11.9,6.2
1919,3.8,6.5,11.7,17.7,21.9,25.2,27.1,28.8,23.2,18,11.6,6
1920,5.4,2.7,8.9,15.3,21.4,24.5,28.3,28.2,24.2,18.7,13.5,7.2
1921,3.2,7.6,9.4,15.5,20.9,23.4,29.2,27.6,23.5,17.5,12.5,7.9
1922,3.7,7.7,10.9,16.6,21.2,25.4,28.5,28.9,24.3,18.8,11.9,7.2
1923,4.8,4.7,12.2,15.9,22.3,24.4,28,28.8,23.7,17.8,13,7
1924,5.7,5.8,8.6,17,20.2,24.4,27.8,28.8,24.5,18.2,11.4,6.7
1925,3,4.9,10.8,14.3,21.5,26.8,29.5,27.9,24.4,18.8,13.6,6.8
1926,5.4,6,11.4,16.4,22.9,23.6,27.7,29.9,25.1,17.2,12.3,5.8
1927,5.1,5.1,8.9,15.6,21.2,24.8,29.4,28.7,23.2,18.3,13.7,8
1928,4.9,6.2,11.6,17.3,22.8,24.9,28.8,27.5,24.1,17.7,12.2,6.3
1929,4.1,5.2,11.6,18.8,22.4,26,28.5,29.5,24.5,19,12,3.9
1930,0.6,8.8,11.4,15.4,20.9,24,28.8,27.2,21.7,17.4,11.2,7.6
1931,3.9,3.7,10.9,15.1,18.9,24.5,26.6,28.8,21.9,16.9,12.7,6
1932,6.5,4.4,11.1,16.1,20.2,23.6,28.9,28.3,22.1,17,12.4,6.6
1933,0.4,5.1,9.6,13.8,21.6,24.2,27.5,28.9,25.1,18.3,12.4,8.6
1934,2.8,6.4,9.4,12.7,21.5,24.1,29.6,30.9,24,15.4,11.6,8.6
1935,7,8.3,13.2,14,21.6,24.8,29.9,28.5,24.6,20.5,13.3,3.6
1936,5.6,6.4,8.2,16.6,21.4,26.6,28.6,28.3,25.1,20.7,12.8,6.7
1937,4.7,6,9.9,16.4,21.4,24.2,28.8,28.6,26,19.3,11.5,7.7
1938,3.3,6.7,10.6,19.1,22.9,26,28.7,28.6,24.4,20.5,12.5,7.7
1939,5.1,6.2,10.8,15.6,22.3,25.3,28.2,28.7,24.6,19.5,11.7,7.5
1940,5.6,5.8,9.9,17,21.1,25.2,29.6,27.9,23.9,19.2,13.2,8.9
1941,6.5,6.5,11.8,17.2,21.8,26.2,28,28.1,23.5,19.8,13.1,8.2
1942,5.3,4.6,12.5,17,20.9,24.4,29.6,29.2,25,18.8,13.4,6.9
1943,3.3,5.6,12,16.7,22.9,25.4,28.3,29,25.1,19.3,13.3,8.3
1944,6.1,6.2,11.4,17,22,25.7,30.5,28.7,24.9,18.3,13.3,2.3
1945,2.8,4,9.9,17.4,22.5,25.7,29.9,29.4,25.7,18.5,15.2,7.4
1946,6.7,9.3,10,19.6,21.8,26.5,28.9,29.4,25.4,18.1,13.7,5.2
1947,5.5,5.2,11.9,18,21.4,25.1,29.8,29.6,25.5,17.1,13.7,6.2
1948,5.4,7.1,10.8,18.6,20.6,26.3,29,29.7,25.2,18.8,11.8,9
1949,5.1,7.8,10.7,16.4,22.6,24.8,29.2,28.2,25.8,19.5,12.9,8.1
1950,7.3,5.6,11.4,16.9,22.4,25.6,29.5,28.5,23.1,18.9,11.6,5.7
1951,3.3,5.3,8.4,14.4,22.6,25.3,28,30.5,23.5,19.9,11.9,8.6
1952,5.6,3.4,8.2,17.6,21.9,26.1,29,27.8,24.5,17,13.6,4.8
1953,4.5,6.4,10.9,15.6,22.7,26,30.7,30.3,22.9,18.9,11.7,7.2
1954,4.5,6.2,9.2,16.3,21,24.1,27,28.8,25.4,18.2,14.8,3.1
1955,1.5,7.6,9.1,16.1,21.5,24.9,28.8,28.5,26.7,18.2,11.9,9.6
1956,3.5,6.2,9.1,17.6,19.6,27,30.2,27.9,23.7,17.7,10.4,5.2
1957,4.3,2.1,9.4,16.8,20.3,24.9,29.3,27.6,22.3,17.4,13.7,7.7
1958,3.7,6.1,11.5,18,19.4,26.4,30.4,27.3,23.6,15.5,12,8.4
1959,3.7,5.9,13,17.1,19.8,25.3,29.4,30.1,24.8,19.5,11.1,6.7
1960,4.6,8.7,12,15.6,19.7,26.1,29.4,28.5,25.3,18.1,12.3,5.5
1961,4.1,6.6,10.5,17.5,21.3,27.3,30.5,29.1,23.9,18.7,13.6,7.2
1962,3.4,8.4,10.1,15,20.8,24.7,29.7,28.3,24.4,17.6,11.1,7.3
1963,3.6,6.7,11,16.2,22.5,24.7,28.6,28.6,25.1,17.8,12.9,6.7
1964,4.7,0.8,10.7,18.6,20.9,24.2,29.8,28.8,25.8,18.5,12.5,6.6
1965,6.6,7,9.6,14.4,21.9,23.8,28.8,26.8,22.8,18.2,13,5
1966,5.5,7.5,11.3,15.6,20.9,24.3,28.7,30,23.1,18.5,12.4,4.5
1967,3.5,5,10.3,15.1,22.4,26,29.1,30.8,24.2,17.8,10.3,3.2
1968,4.1,3.7,10.8,16.4,20.8,25.2,27.8,28.2,24.7,16.9,13.9,9.2
1969,2.7,0.9,9.4,16.6,22.6,23.6,27.6,28,25.1,18.6,10.5,6.1
1970,2.8,6.9,6.8,15.2,21.5,23.3,27.8,29.3,23.4,18.6,11.5,7
1971,4.8,5.2,9,16.5,20.8,26.2,31,28.7,23.5,16.2,12.3,6.2
1972,4.9,1.9,11.7,15.2,21.2,25.9,27.9,27.8,22.8,17.4,12.5,6.8
1973,4.9,7.2,11.4,17.5,20.1,24.6,28.3,29.6,22.3,17.8,13.1,6.8
1974,3.7,4.9,10.4,18.4,22.3,24.5,27.2,27.5,24.4,18,13.3,5
1975,5.9,7.1,10.7,16.2,19.6,24.8,28.6,28.5,26.1,18.6,11.6,4.7
1976,4.9,7.9,9.1,15.7,22,24.5,27.8,29.7,23.3,18.7,9.2,6.8
1977,0.5,4.4,11.9,17.8,20.2,24.4,29,27.1,23.5,20.2,12.2,8.6
1978,5.3,5.9,9.9,16.9,21.9,25.1,30.6,30.3,24.7,18.4,12.1,8.1
1979,5.2,8.8,10.3,16.4,20.4,26,29,29,23.2,19.6,11.6,8.9
1980,4.8,4.8,8,15.6,21.7,25.6,27.8,25.5,22.4,19.1,14.3,7.3
1981,3,6.1,12,16.8,21.4,25.9,29.1,29.3,23.4,15.6,10.5,6.2
1982,5.6,5.6,10.1,16.3,22.9,24.1,28.4,27.6,22.7,20.1,13.1,6.1
1983,4.6,6.4,9.9,16.7,22.8,24.7,27.8,29.1,25.5,18.6,12.9,7
1984,2.2,3.2,10.7,15.8,20.5,26,29,28.7,23.6,18.3,14,4.7
1985,4.6,6.1,7.6,17.6,22.9,24.9,28.8,29.3,24.6,18.3,12.6,4.5
1986,5.4,6.1,10.6,16.5,23.1,25.2,28.5,28.3,23.9,17.5,11.4,7.5
1987,6.6,7.6,9.5,16.1,21.8,24,27.7,28.8,24.1,19.3,12.4,7.4
1988,4.6,4.7,8.1,17.4,21.9,25.8,30.9,27.8,23.1,18.8,13.1,8.5
1989,4.7,5.6,10.4,16.2,20.7,24.8,27.7,27.8,23.9,18.7,12.1,8
1990,4.7,5.5,12.2,16.2,21.2,26,30,28.7,24.2,18.2,13.9,6.7
1991,4.8,7.6,9.2,15.6,21.1,25.6,29.7,28.3,24.3,18.2,12.4,6.5
1992,5.6,7.6,8.6,17.9,21.6,24.6,28.2,28.4,24.3,17.5,12.1,8.2
1993,3.4,8.5,10.8,16.8,20.5,25.1,26.5,27.2,24.5,18.3,11.8,6.3
1994,5.4,6.2,9.1,17.8,23.7,25.5,29.2,28.9,23.4,17.9,14.6,7.9
1995,4.4,7.2,11.5,16,22,24.1,28.8,28.1,24.9,19.1,12.7,7
1996,4.8,5.8,8.9,15.3,21.3,25.6,28,28,25.2,19.3,12.1,7.8
1997,5.1,7.4,13,17,23.2,24.9,27.3,27.7,22.4,19.2,12.2,7.1
1998,3.9,8.7,10,20,22.4,24.3,28.8,29.4,24.7,20.5,15.3,8.8
1999,6.8,9.5,10,17.4,21.6,25.1,27.1,26.8,25.7,19.2,12.9,8
2000,4.2,5.4,12,17.2,23.2,25.3,29.4,27.9,24.4,18.3,11.1,8.2
2001,5.7,7.6,12,16.3,22.8,25.2,29.8,26.9,25,19.9,12.9,5.8
2002,8.1,9.7,13.2,17.5,20.5,26.4,28.5,27.5,24.2,18.3,12.8,6.5
2003,5.2,7.9,10.9,17.1,22,25.4,30.3,29.3,25.9,18.7,13,7.1
2004,7.3,10.5,11,18.9,22.7,25,29.4,28,24.6,19.3,14.6,8.3
2005,3.4,4.2,10.3,19.6,22.5,27.1,29.8,27.7,26.2,18.9,15,6.2
2006,5.8,6,12.3,18.8,22.5,26.2,29.5,29.7,23.7,21.3,14.4,7.4
2007,5.2,11.1,13,17.5,24.4,25.9,29.9,29.4,24.5,20,13.3,8.6
2008,2.8,4.8,13.7,17.9,23.7,25,29.5,28.6,26,20.2,12.8,8
2009,4.5,9.8,11.5,18.1,22.7,27.2,29.2,28.7,25.6,21.4,10.2,6.3
