1901,3.6,5.2,11.1,17,21.1,26.7,27.3,27.6,22.9,18.4,10.4,7.4
1902,6.1,9.2,12.9,17.7,17.9,23.7,27.6,27.3,23.8,17.1,10.1,5.5
1903,5.2,8.9,13.4,14,20.8,23.6,27.1,27.9,24.3,19.2,12.4,7.8
1904,7,10.4,13.3,17.7,22.7,26.9,29,28.5,21.6,18,10.4,6.7
1905,3.1,7.7,13.4,16.2,20,25.2,28.7,27.4,23.8,15.6,12.9,7
1906,5.5,8.5,12.1,16.6,20.7,25.1,27.2,28.6,22,18.6,13.7,6.1
1907,3.5,8,11.3,15,22,25.9,25.8,27.9,24.4,20.6,11.9,8.4
1908,5.4,8.2,11.3,15.2,23.6,26.4,27.4,26.6,22.6,19,9.9,5.9
1909,4.6,5.6,11.6,17.9,21.1,24.2,25.7,27.5,23.5,20.2,11,9
1910,5.6,10.6,13.4,16.5,20.6,25.7,25.5,26.8,22,19,11.1,9.3
1911,5.2,8.2,12.7,17,21.2,25.3,29,29.7,24.9,18.9,14.8,8.7
1912,6.1,11.5,15.4,15.5,20.9,25.5,27.2,25.6,18.9,17,9.2,7.9
1913,6,8.4,13.8,16.6,20.9,25.5,24.1,26.1,23.7,19.5,12.9,6.8
1914,2.9,9.6,13.8,18.5,21,24.1,25.9,27.3,22.8,17.5,12.1,8.1
1915,6.4,9,12.4,17.4,23.1,26.4,27.3,26.5,22.3,16.6,10.8,9.9
1916,5.6,9.4,13.8,18,22.5,25.1,27.2,27.2,22.1,18.5,13.7,9.3
1917,5,7.2,11.3,15.3,22.6,26.9,27.8,28.7,25.6,18.6,10.5,5.7
1918,5.2,8.5,13,15.7,22.1,23.2,27,26.6,25.4,16.7,11.1,6.6
1919,8.1,8.4,13.4,16.5,19.3,25.2,25,28.5,25,17.1,10.8,6.4
1920,8.2,11.3,15.1,18.1,24.6,24.7,28.5,26.4,24.8,17,10.5,7.9
1921,8.3,9.5,14.1,16,23.2,25.1,28.3,28.7,24.5,20.2,12.3,6.1
1922,5.3,8.7,14,15.8,23.4,26.3,28,29.2,22.5,16.9,9.5,6.8
1923,6.3,9.3,13.8,16.7,22.8,22.2,28.3,29,23,20,14.3,7.1
1924,5.2,8.1,12.2,17.4,23.8,26.6,28,25.4,25.3,18.4,11.7,8.5
1925,6.9,11.2,11.2,17.1,21.4,25.5,26.7,27.9,23.2,19.5,12.5,5.4
1926,5.4,11.5,12.9,18.7,19.8,24.5,26.1,27.5,25.8,20.1,15.1,7.5
1927,6.9,8.2,14.5,17.6,22.2,27.6,28.6,29,25.1,19.1,14.5,7.4
1928,7.2,9,11.6,17.9,19.7,25.5,30,30,23.5,19.2,12.4,5.4
1929,3.2,4.4,11.7,14.8,22,26.6,28.8,28.2,25.6,20.3,13.4,8.4
1930,7.3,8.9,14.3,17.2,20.4,27.8,27.3,27.3,25.2,18.2,14.2,7.5
1931,6.1,8.8,11.6,15.4,22.7,28.2,28.4,27.6,19.9,18.3,12.9,5.8
1932,6.9,4.8,10.1,15.2,21,23.9,26.5,29.5,26.8,19.2,13.3,9.4
1933,5.9,7.5,12.7,16.2,19.1,22.4,27.6,28.3,23.3,19.2,11.4,3.5
1934,6,9.3,13.6,19.1,22.6,25,27.8,26,24.4,18.2,13.2,9.1
1935,3.6,6.9,12.1,15.6,19.4,27.5,28.8,27.3,24.2,19.6,14.2,8
1936,9.4,9.5,14.4,16.5,21.3,24.8,27.7,27.4,23.2,15.2,11.8,7.4
1937,5.6,10.1,12.6,16.4,22.5,26.9,27.5,26.6,22.8,18.2,12.4,6.2
1938,4.1,9.1,14.4,14,19.4,27.6,28,27.3,23.3,19.6,14.1,7
1939,8,10.3,9.7,17.9,17.8,25.5,28,28.2,22.6,16.9,12.8,6.9
1940,3.5,6.7,11.5,16.4,20.6,25,26.7,26.3,23.9,17.7,13,3.8
1941,4.9,9.1,12.9,15.8,19,26.5,28.8,27.4,22.3,17.2,10.7,5.7
1942,1.9,7.2,13.3,16.7,22.3,27.1,28.5,28.6,27,20.8,11.5,8.8
1943,4.1,10.6,14.3,18.3,22.4,25.4,28.5,30.6,26.3,20.1,11.2,8.3
1944,5.1,7,7.7,17.7,21.9,25.1,27,29.9,23.6,16.4,10,5.4
1945,2.8,7.2,12.2,18,23.9,28,29.7,28.1,23.9,17.9,11.8,7.4
1946,4.9,8.4,12.3,17.7,20.9,25.5,29.2,28.9,26.2,17.1,11.5,5.3
1947,1.9,7.6,12.6,19.5,23,27.2,29.7,30.4,26.1,18.3,12.1,5.7
1948,8.1,7.1,15.1,18.5,22.5,25,24.3,26.9,24.3,18.8,12.5,6.6
1949,7.1,9.4,10.6,19.6,20,24.3,27.2,26.5,24.8,19,11.7,6.4
1950,4.6,10,14,15.7,22.8,27.4,29.3,28.2,23,17.5,11.4,7.2
1951,8.3,11.6,11.7,17,20,26,27.6,28.6,24.9,17.1,14.9,7.2
1952,6,7.3,11.9,18.2,21.6,26.9,30,28.7,22.2,17.6,11.5,6.6
1953,5.1,7.5,13,17.7,21.6,23.8,26.5,26.3,24.2,19.5,11.6,8.2
1954,3.9,6.4,13.1,15.8,19.4,25.7,26,26.2,25.2,18.2,12.4,9.6
1955,8.1,10.2,10.3,17.3,21,25.3,27.7,26.5,23.2,18.1,11.3,8.4
1956,7.3,4.2,11,14.7,22,24,28.7,29.2,25.7,18.7,10.8,6.3
1957,6.5,11.3,13.4,16.4,19.4,26.6,28.2,27.6,23.8,19.1,14,7.6
1958,6.1,11,10.1,13.9,23.1,25.1,28.1,28.9,25.4,19.5,13.5,8.4
1959,6.5,10.5,14,17.3,20.6,25.7,29.3,27.4,23.1,18.4,13.1,9.2
1960,6.4,8.3,12.4,16.9,21.6,26.4,26.7,27.7,23.2,19.1,13.7,8.5
1961,6.2,11.5,14.5,19,21,25.7,26.4,27.7,25.5,19.3,12.8,7.1
1962,6.7,8.7,10,16.7,20.3,24.2,26.9,29.7,23.9,18.9,11.9,5.3
1963,3.2,5.7,11.1,17.3,21,25.4,29,27.3,23.7,18.2,15.5,6.2
1964,4,8.5,11,17,22.2,27.4,28.5,27.3,24,17.6,12.7,7.3
1965,6.6,7.4,12.3,15.1,20.2,25,27.3,26.5,22.6,17.9,12.7,7.6
1966,4,11.5,12.8,17.9,21.3,26.3,25.9,26,23.9,20.4,10.8,7
1967,4.7,8.6,13.9,16.3,21.5,23.6,28.6,27.3,23.3,19.3,13.3,6.6
1968,4.2,9.4,13.3,18.1,20.8,24.1,26.9,25,23,18.4,12.7,5.4
1969,5.8,7.8,11.3,15.4,22.2,23.7,27,26.4,23.5,19.7,13.7,5.1
1970,6.5,8.5,10.9,16,19.7,26.1,27.4,27.2,25.1,18.5,14.4,6.6
1971,7.3,9.4,9.9,17.2,21.4,24.2,28.5,29.6,22.3,17.9,12,6.2
1972,5.8,10.6,14.7,15.9,20.3,25.3,26.6,26.1,20.3,16.5,12.4,6.9
1973,6.4,9.2,11.9,14.8,21.7,25.7,27.7,28.3,24.8,18.5,11.7,7
1974,8.9,11.7,13.5,16.2,20.6,24.1,27.4,28.5,24,14.6,11.8,7.3
1975,6.7,10,12.5,17.4,21.4,24.4,28.1,27,25.6,18.4,11.9,7.3
1976,5.6,9.7,11.1,16.5,22.2,26.3,27.5,24.2,22.1,18.5,12.7,7.2
1977,7.7,10.6,14.3,16.2,20.6,25,27.1,25.7,21.9,18.5,12.6,7.1
1978,7.6,8.2,13.3,15.1,19.2,24.7,26,25.8,23.6,18.3,11.1,7.2
1979,5.4,9.3,13.7,15.5,22.5,26.5,26.6,26.1,23,18.2,11.5,8.3
1980,5.5,10,12.5,15,18.3,23.6,25.5,27.9,24,18.2,10.6,5.3
1981,4.2,7.1,12.9,17.6,20.7,25,26.2,26.7,23.4,18.9,10.6,7.3
1982,5.3,7.3,11.7,17.4,22.5,26.2,28.2,27.1,25.4,19.1,13.2,8.5
1983,5.8,7,12.6,16.8,20.8,25.2,29.5,26.9,24.1,18.6,11,7.1
1984,6.2,7.9,11.2,15.4,17.8,23.8,27.1,26.1,22.2,18.5,12.6,7
1985,2.5,7,11.7,16.8,20.9,24.3,29,28.5,25.3,19.1,10.7,7.7
1986,6,6.1,11.4,16.2,23.3,24.3,26.3,28.6,23.5,19.3,12.4,6
1987,4.4,8.5,10.2,17,19.4,24,28.8,27.5,25.9,18.9,12.3,7.4
1988,8.3,10.2,12.6,16.7,21.8,24.1,28.9,28.8,23.8,19.8,9.9,6.9
1989,5.6,10.7,15.3,17.3,22.2,24.5,27.3,27.6,22.6,17.4,11.6,8.3
1990,6.6,12,15.2,16.1,22.7,25,28.3,28.3,23.8,19.7,13.5,6.2
1991,6.7,8,15.4,16,18,24.8,29.1,29,25.7,17.6,12.2,5.7
1992,6.9,9.2,13,17,22.5,24.1,27.4,29.6,24.4,17.8,13.7,8
1993,6.2,8.9,11.4,16.8,22.5,26.2,26.7,28.9,23.4,18.6,10.6,8.6
1994,7.2,9.2,15.3,15.5,20.9,25,29.4,29.4,24.5,18.4,13.5,7.7
1995,6.1,10.2,11.3,15.9,19.8,23.5,29,26.7,21.6,19.9,12.2,7.7
1996,7.4,7.8,11.2,16.8,20.8,25.8,26.7,26.7,20.7,17.8,14.6,7.1
1997,7.3,10.9,14.7,15.4,21.8,25.4,27,27.9,24.9,18.2,12.6,7.6
1998,7,10.7,12.4,16.5,21.3,26.2,28.8,28.9,23.4,18.4,11.3,5.3
1999,5.8,7.8,13.2,16.2,22,25.9,28.1,29,25.4,19.5,11.7,7.3
2000,5.1,9.8,13.1,17.7,23.1,27.5,27.1,28.9,24.5,19.5,13.8,9.4
2001,7.7,10.2,14.9,16.2,22.8,26,28.4,30.2,22,21.2,12.3,5.5
2002,5,10.7,14.4,16.9,21.7,27.1,28,26.9,22.8,19.2,15.7,7.7
2003,6.1,7.5,13.7,17.1,24.2,28.5,30.7,31.2,24.9,18.1,14.1,8.8
2004,5.4,9.6,11.7,16.4,19.6,25.6,28.2,28.8,24.8,20.3,13.5,9
2005,5.7,6.8,11.7,16.3,21.8,27,29.1,27.7,24.4,18.6,12.2,5.8
2006,4.3,8.8,11.4,17.1,21.6,26.4,30.6,26.2,25,20.7,14,8.8
2007,8.9,11.4,14,19.2,22.9,26.9,28.9,27.4,23.1,18.4,11.6,6.8
2008,7.9,9.5,12.3,16.5,22.1,26.2,28.8,29.3,22.9,19.7,13,6.9
2009,6.2,8.6,13.2,18.2,23.7,25.9,28.8,30.1,25.9,18.1,13.4,7
