1901,5.4,4.7,8.5,14.2,18.3,25,28,28,20.8,13.8,7.7,4.4
1902,5.7,6.8,11.5,13.6,16.3,20.5,27.4,26.1,21.2,14.4,10.3,5.6
1903,5.7,9.4,11.5,14.2,16,20.8,26.5,27.3,21.4,16.1,10.9,4.1
1904,5.4,7.1,8.6,15.1,20.4,23.5,28.3,27,21,17.2,9.5,7.1
1905,5,7.2,11,14.8,17.3,21.2,27.8,25.6,20.1,14.3,7.7,5.6
1906,6.7,6,10.2,11.6,17.5,24.2,27.4,29.6,22.7,15.9,9.6,5.1
1907,5,6.2,12.7,12.6,16.4,23.5,26,28.2,23.2,12.8,9.6,7
1908,6.2,8.1,8.4,11.6,20.4,21.5,27.3,26.7,22.7,17.3,10.9,6.3
1909,4.5,6.1,8.1,16.1,18.9,19.2,27,27.1,20.2,16.5,8.5,6.4
1910,5.5,8.1,9.5,12.1,15,21.6,25.3,25.6,21.2,15,9,6.5
1911,3.3,8.4,8.5,11.9,16.6,20.5,29.1,28,24.6,13.8,9.3,6.9
1912,5.4,9.4,11.1,13.7,19.5,21.5,23.8,24,20.6,14.3,9.3,5.5
1913,6.7,7.7,10.8,12,17.4,24.4,27.1,25.7,19.7,14.9,10.3,4.8
1914,3.2,8.4,10.2,14.6,17.5,20.5,25.2,26.7,23.8,16,8.7,5.8
1915,4.7,6.3,10.1,12.1,17.7,19.9,27.1,27.5,21.9,14.5,8.8,7.1
1916,6.7,6.6,7.6,13.1,17.6,21.4,25.9,27.2,21.5,16.8,9.7,6.2
1917,3.6,5.6,7.9,11.3,18.2,22.7,28,24.9,23.7,14.1,10.2,6.2
1918,6.1,8.6,9.1,11,18.1,23.9,27,28.3,21.4,13.3,9.1,6.6
1919,5.1,7.9,8.8,12.2,18.9,24.9,25.6,29,22.2,13.3,7.7,5
1920,5.6,8.8,10.9,13.4,18.3,21.7,25,24.9,21.9,14,8.9,4.9
1921,7,7.8,10.9,13.6,17.4,24.5,28.6,26.5,23.3,18.3,9.8,6.1
1922,6.9,9.1,9.5,11.9,22,22.2,26.4,26.9,20.5,15.8,10.2,6.3
1923,5.1,8.9,11.9,11.9,17.7,21.8,27.8,29,21.8,17.8,8.8,4.9
1924,7.1,5.8,10.8,14.5,19.7,24.2,27.4,26.4,21.9,17.1,10.4,6.8
1925,7.6,7.8,9.3,12.5,16.4,23.1,24.8,26.7,22.3,17.9,8.7,6.9
1926,7.9,12.6,12.8,14.3,17.2,22.8,28.1,30.3,27.3,18.8,10.5,5.2
1927,6.4,8.1,10.9,16.3,19.9,23.6,25.2,25.2,21.3,18.5,9.8,6.8
1928,6.9,11,11.2,12.6,16.5,24.2,30.4,27.8,23.4,16.6,10.8,5.1
1929,5,8.9,12.7,15.5,17.4,23.9,28.5,27.3,23.7,16.5,10.8,8.7
1930,7.6,6.3,12.2,12.4,18.4,23,25.5,28.2,24,18.6,12.2,8.5
1931,6.7,8.1,12.6,14.6,18.2,25.7,27,26.1,21.2,17.6,11.2,5.6
1932,6.7,6.3,11.7,12.8,18.2,22,25.4,28.6,23.1,15.3,11.7,7.9
1933,5.5,8.4,12.1,17.2,20.8,21.8,29.8,31.1,23.4,16.5,9.3,3.8
1934,5.7,8.2,9.4,13.3,20.1,25.4,29.4,26,25,18.3,8.1,9.1
1935,4.9,8.7,12,14.7,15,22.9,28.5,26.7,24.5,15.4,9.4,7.3
1936,9.2,9.4,10.4,12.8,15.5,20.9,25.7,28.6,23.1,15.2,9.4,5.5
1937,7,10.1,9.5,14.5,19.3,23.2,29,28.7,22.5,17.1,11.2,5.2
1938,6.6,7.9,14.3,15.1,16.6,25.2,27.1,26.4,21.2,17.2,12.4,5.9
1939,7.7,8.9,10.5,13.3,17.1,21.5,27,26.6,23.2,14.4,10.4,5.5
1940,5.6,10.2,14.3,14.9,18.3,22.9,27.2,28,23.4,15.4,10.4,5.2
1941,5,8.6,11.5,12.8,14.3,23.2,26.8,26.3,24.2,18.6,10,5.7
1942,6.6,6.7,12.2,14.3,18.6,24.4,27.5,26.9,22.8,17.9,10,6.9
1943,4.8,9.2,11.8,17.5,21.1,26.7,26.9,28.7,22.2,16.4,10.1,6.9
1944,6.3,7,12.1,15.7,19.6,23.4,27.1,27.7,22.7,14,11.3,6.2
1945,3.3,11.2,15.2,19.2,20.2,25.9,29,26.1,26.2,19.2,11.5,7.9
1946,5.2,9.4,10.4,12.6,14.2,22.9,28.8,27.1,24.2,18.2,11.3,5.3
1947,5.8,7,11.7,17.6,18.6,26.5,29.9,27.9,23.1,17.7,14.6,5.5
1948,8.2,10,15.8,14.1,16.5,24.8,28,27.6,25.1,18.2,14.1,8.3
1949,7.5,11.2,11.7,18.4,17.7,24.4,29.3,30.3,22.4,18.1,11.2,6.7
1950,7.4,10.1,13.5,15.9,17.9,24.8,29.2,27.2,23.6,17.5,12.1,4.8
1951,6.7,7.5,11.5,14.6,14.7,23.1,27.8,25.8,24.3,15.6,10.7,8.6
1952,5.1,8.7,14.3,14.6,19,25.1,26.4,25.9,19.9,17.4,11.5,7.1
1953,5.9,7.4,12.9,14.4,21.8,21.8,26.9,29.4,23.2,15.9,11.9,10.2
1954,4.9,7.3,10.8,13.1,18.4,22.3,27.4,25.8,23.9,18.9,12.3,7
1955,9.1,7.9,10.3,17.5,20.7,23.5,27.7,28.7,23.2,17.1,10.8,8.4
1956,7.6,5,11.4,12.3,18.5,22,25.8,25.5,22.4,16.2,9.2,4.7
1957,3.8,10.5,15,13.3,16.7,22.2,27.2,27.6,23.5,17.2,9.1,5.8
1958,7.5,10,11.1,13.3,19.8,21.4,26.4,26.5,25.6,16.1,10.8,7.6
1959,7.6,8.7,11.2,13.7,16.9,22.9,28.4,26.2,21.6,16.2,10.4,7.9
1960,6.5,8.2,11.7,14.8,19.9,25,25.8,25.5,22.6,13.5,10.8,5.4
1961,5.9,13.2,15.6,15.8,20.2,23.8,26.3,27.1,24.5,15.7,10.6,7.7
1962,7.7,8.8,9.9,13.6,18.8,24.4,27.6,29.4,24.6,18.2,8.4,6
1963,6.5,5.3,11.1,13.5,18.3,22.5,28.1,25.8,21.5,19.8,11.3,5.5
1964,5.7,9.2,10.1,14.3,23,23.1,28.5,27.6,25.8,15.3,11.6,5.3
1965,6.4,6.1,11.5,14.4,21.4,25.2,26.3,27.6,20.6,16.8,10,7.8
1966,8.6,10.7,11.5,13.8,20.1,22.5,26.4,27.5,26.2,14.5,8.8,6.7
1967,6.6,9.7,13.7,13.4,16.5,22.1,29.6,27,22.8,19,11.2,5.9
1968,8.4,8.7,10.5,14.4,17.5,25.1,27.8,26.5,22.5,21.5,12.2,7.5
1969,7.8,6.6,10,13.5,17.4,21.8,29,27.1,19.5,17.7,10.4,6.6
1970,8.7,8.8,9.9,14.9,18.8,23.8,28.3,26.2,26.1,17.1,13.9,3.4
1971,5.6,9.8,8.5,14.2,15.5,20.5,27.1,26,24.2,19.8,9.6,7.4
1972,5.6,8.5,11,14,17,22.5,27.2,25.2,19.7,15.3,11.8,7.3
1973,5.7,8.7,11.9,14.8,19,22.7,26.6,28.9,23.5,16.2,11.6,5.9
1974,8.6,8.3,11.1,13.4,18.7,23.3,27.5,27.2,22.1,13.6,11.8,6.4
1975,8.8,10.2,8.7,14.1,15.9,22.9,29.1,27.4,21.5,18.2,10.7,3.9
1976,5.9,9,13,13.1,20.8,26.6,27.3,26.7,21.4,14.4,9.7,7.7
1977,6.3,10,12.7,14.8,16,19.8,23.3,24.6,25,17.6,10.6,9.4
1978,5.8,9.8,12.1,12.4,15.7,20,27.4,28.8,25.7,17.1,11,9.3
1979,8,8.9,9.6,12.3,18.5,24.3,27.9,27,23.3,15.6,10.7,8
1980,6.8,10.3,10.9,13.2,15.5,22,26.7,27.7,25.7,16.9,10.7,6.4
1981,6.8,8,13.9,13.5,17.1,25.4,27.2,28.3,24.2,18,13.3,8.5
1982,9.4,9.6,12,17,20,24.7,28.9,27.7,23.7,15.8,10.5,7.4
1983,7.2,7.5,13.9,14.1,14.8,24.3,28.5,25.6,26.1,19.2,14,8.1
1984,7.6,8.7,9.3,17.1,13.3,22.1,28.6,26.1,22.7,17.8,11.4,8.4
1985,5.3,10.7,11,14.9,16.4,23.4,28.8,27.9,27.7,20.2,9.6,7.6
1986,7.5,7.1,11.9,10.1,20.4,25.2,28.9,26.9,22.9,18.1,11.5,10.5
1987,6.5,8.9,11.8,15.6,18.2,23.7,26.9,29.3,27,15.8,11.6,8.5
1988,9.1,9.2,13.1,13.5,16.4,20.7,26.4,28.5,25,18.9,12.9,6.6
1989,7.5,11.1,15.3,11.9,21.5,24.7,30.1,28.8,23.2,19.8,13.2,10.7
1990,7,13.2,14.6,12.7,20.6,25.1,30,29.7,26.1,16.9,10.5,6.2
1991,7.1,8.2,12,13.9,18.1,25.2,29,30.9,25.5,14.8,11.7,8.2
1992,5.8,10.8,13.9,15.8,21.8,19.9,29.2,28.9,23.7,13.9,12.7,8.1
1993,6.5,9.9,12.7,14,18,23.8,27.8,29.3,20.2,13.1,10.3,8.8
1994,7.3,9.8,15.5,14.1,20,24.9,30.6,29.5,21.1,17.7,13.4,8.9
1995,8.9,11.4,13.8,17.3,21.1,25.1,29.3,28.5,20.5,20.9,13.4,8.7
1996,9.5,8.1,12.1,15.5,17.5,25.8,29,26.5,21.8,17.7,12.2,7.8
1997,7.6,13.2,17,18.2,19.3,21.7,26.3,28.9,25.9,19.6,11.6,8.2
1998,9.8,12.6,16,12.7,18.3,24.9,28.7,29.9,23.6,17.1,11.9,7.1
1999,7.9,9.7,12.8,15.7,20.7,25.3,29.9,28.5,23.5,16.9,9.9,8.3
2000,5.9,13.5,14.3,12.6,20.1,26.4,27.5,28.3,25,17.5,10.6,9.7
2001,8.7,10.2,14,15.4,19.9,27.1,27.5,29.4,23.4,19.3,10.6,5.2
2002,9.7,11.6,13.6,16.1,18.5,26.6,28.1,26.9,22.9,17.3,12.1,10
2003,7.6,7.8,14.9,15.7,20.6,28.1,29.1,30.5,25.3,15.5,12.6,8
2004,9.1,9.8,11.2,14.2,17.9,27.9,28.8,28,25.8,18.1,10.3,7.4
2005,6.8,7.3,13.3,16.3,21.5,28.9,29.8,29.6,24.6,18.6,10.3,7.1
2006,5.9,8,13.2,16.2,22.3,27.6,31.4,27.5,25.9,19.4,13.8,7.3
2007,7.7,11.1,12.2,16.6,19.6,23.4,28.4,27.6,24.2,17.5,11.5,6.6
2008,9.3,11.6,12.7,16.2,18.6,24.4,28.4,28.9,22.7,16.8,10.1,6.3
2009,6.6,9.8,14.3,14.8,22,26.7,29.2,30.6,25.2,20.1,13.3,7.7
