1901,5.3,4.9,11.1,17.7,21.7,26.5,27.7,26.9,22.7,18.5,10.8,9.8
1902,8.4,9.7,12.5,18.4,17.1,23.5,27.9,26.9,23.4,17,10.9,7.6
1903,7.9,11.3,14.4,14.4,21.8,24.3,27.2,28.6,24.6,19.9,13.4,9.4
1904,8.5,11.2,13.9,18.7,23.5,27,30.4,28.1,21.5,18.5,11.7,9.5
1905,4.8,7.5,12.9,16.5,20.6,25.8,29.7,28.2,24.3,14.7,12.9,9.3
1906,7.3,8.7,11.8,17.2,21.8,25.1,27.6,28.8,22,19.1,14.9,6.4
1907,5.6,7.3,10.3,15.1,23.3,26.9,26.7,28.8,24.3,21.3,12.7,10.3
1908,8,9,11.4,15.2,24.8,27.4,28,26.4,22.6,19.4,10.1,7.6
1909,6.2,5.8,11,18.1,21.4,24.8,26.4,28,23.1,19.8,11.2,11
1910,7.9,11.3,13.4,16.7,20.9,26.3,26.2,27.2,20.9,18.9,11,12.2
1911,7.7,8.6,12.8,17.3,21.2,25.3,30,30.3,25.4,18.8,16,10.9
1912,7.6,12.2,14.8,15.2,21.6,26,27.7,25.7,18.9,15.9,9.6,10.2
1913,7.6,8.4,14.8,17.2,21.5,25.9,24.3,26,22.8,20,14.1,8.3
1914,4.2,10.7,13.1,19.6,20.5,24.7,26.4,28.1,22.9,17.1,12.1,11.1
1915,7.2,9.3,11.6,17.4,23.6,26.6,27.8,26.4,22,15.2,10.8,12.7
1916,9,9.9,14.6,18.2,23.1,25.2,27.9,27.7,21.6,18,14.3,11.8
1917,6.8,6.5,10.2,14.4,22.9,27.9,28.3,29.2,26.3,17.5,11.8,7.3
1918,8.1,10.2,13,17.5,23,23.2,27.3,26.8,25.6,16.6,11.7,9.3
1919,9.3,9.1,12.7,15.2,19.5,25.4,24.7,28.9,25.6,15.2,10.5,8.4
1920,10.3,12.3,15.7,19,25.1,24.8,29,25.9,24,17.6,11.2,9.9
1921,10.7,9.6,15.6,16.5,23.9,25.7,29.7,29.7,24.7,21.2,12,8.2
1922,6.8,8.4,14.6,15.9,23.9,26.6,28.6,29.4,21.5,15.2,10.4,9.6
1923,7.8,9,13.5,17.1,23.1,22.1,28.9,29.1,23.3,20.9,14.4,7.9
1924,6.8,7.6,12.2,17.1,24.4,26.1,28.1,25.3,24.7,18.7,12.5,10.8
1925,9.6,12.1,10.7,18,22.5,25.2,27.5,27.9,21.8,19.3,12.3,7.4
1926,6.7,12.9,12.5,19.7,20,23.4,26.4,27.8,25.8,19.3,17,7.8
1927,8,8.9,14.7,18.1,22.5,27.9,29.3,28.8,24.1,18.5,14.8,7.9
1928,8.6,10.3,12.1,18.2,19.5,25.6,31.1,30.3,23.2,18.2,13,7.1
1929,4.4,4.8,13.4,15.4,22.8,26.8,29.7,28.7,26,18.3,13.5,9.9
1930,10.5,9.1,14.5,17.9,20.6,27.6,27.4,27.7,24.3,17.5,15.1,8.8
1931,7,9,11.8,16.4,24.1,28.9,29,27.3,18.9,18.1,13.4,7.5
1932,9.9,5.4,10.1,15.9,22,24.7,28.3,31.2,26.9,18.4,13.7,12
1933,6.6,8.4,13.5,16.8,19.7,23,29.1,28.5,23.4,18.6,11.4,5.3
1934,7.8,10.7,14.1,20.3,23.8,25.8,29.1,26.5,24.9,18.5,13.7,11.3
1935,4.4,8.3,11.6,16.2,20.7,28.5,29.7,27.2,24.5,19.5,14,8.4
1936,10.7,10.1,14.7,17.5,21.8,25.2,28.4,27.4,23.1,14.1,12.5,9.6
1937,7.8,10.5,12.6,16.4,23.6,27.3,28,26.3,22.7,18,11.9,7
1938,6.1,9.9,15.7,13.9,20.2,28.1,28.3,26.8,23.2,19.4,15.4,7.7
1939,9.6,12.2,8.9,19.7,18.2,26.2,28.4,28.5,22.2,15.9,13.6,7.8
1940,4.8,8.9,11.7,17.4,20.9,25.7,26.9,25.9,23.7,17.2,13.8,4.5
1941,6.6,9.8,13.1,16.2,18.7,27,28.7,27.6,22.4,16.6,10.7,8.1
1942,3,6.8,12.9,16.3,22.5,26.6,28.1,29.2,27.7,21.2,12.1,10.6
1943,6.6,12,14.8,19,22.8,24.8,28.6,31.5,26,20.5,11.3,10.2
1944,8.4,7.3,7.6,18.4,22.2,24.7,27.3,30.3,23.1,16.3,10.7,6
1945,3.7,10.1,13.6,19.2,25,28.3,30,27.7,23.5,18,12.2,8.4
1946,7.1,9.2,14.1,19.9,23.7,25.9,29.9,29,26.5,16.4,12,5.7
1947,3.4,8.5,13.4,21.1,24,27.6,30.1,30,27.4,19.1,13.3,6.8
1948,10.3,8.4,16.5,19.1,23.2,25,24.8,27.3,24.8,19.2,14.2,9.3
1949,9.5,11.6,10.7,21.5,21.1,24.3,27.9,27.1,25.5,19.8,12.1,9.6
1950,6.8,11.9,14.9,16.8,24.1,28.5,31.2,29.2,23.3,18,11.9,8.1
1951,9.7,11.7,12,17.6,20.9,26.2,28,28.7,25.6,17.3,14.7,9.6
1952,7.4,7.7,11.6,19.4,21.9,26.7,30.8,29.2,22.4,17.5,11.6,8.1
1953,7.1,8.5,13.8,18.5,22.5,24.6,28.4,27.5,24.4,20.5,13.6,9.3
1954,4.2,6.4,13.5,16.2,20.3,26.6,26.4,26.8,25.4,18.8,13.2,11
1955,9.1,10.2,10.7,17.5,20.7,24.8,27.4,26.6,24.1,18.3,12.3,10.4
1956,8.3,4.2,10.9,15.5,22.4,23.9,28.2,27.8,25.6,18.8,10.9,8.5
1957,8.8,11.1,14.6,17.8,19.3,26.6,28.1,26.6,23.5,19.2,14.4,9.8
1958,8.2,10.8,10.3,14.9,24.1,25.6,28.1,28.2,25.1,19.6,14.5,10.1
1959,7.9,11.5,14.1,18.4,21.7,25.5,29.5,27.1,23.3,18.6,13.7,11.1
1960,7.9,8.6,13,18.4,22.6,26.7,26.6,27.4,22.6,18.7,14.4,10.8
1961,7.7,12.5,15.4,20.6,21.9,26.6,27,28.3,26.5,20.3,13.6,8.4
1962,8.5,8.9,9.7,18.2,21.1,25.8,27.3,30.2,24.2,19.8,12.3,6.7
1963,3.5,6.1,11.8,19,23.1,26.1,29.9,27.4,24.5,18.7,15.5,7.3
1964,6.7,9.4,11.5,18.7,23.3,28.7,29.4,27.6,24.6,17.6,13.4,9.1
1965,8.7,7.4,13,16.7,21.2,26,27.9,26.8,23,18.8,12,9.1
1966,5.4,12.1,13,19,22.6,27.2,26.6,26.3,24.7,20.4,11.5,9.1
1967,6.9,9.3,14.5,17.5,22.7,24.6,29.7,28.1,24.2,20.1,14.2,8.3
1968,6,10.4,14.1,19.5,22.3,25.3,28,25.9,23.5,20,13.8,7.5
1969,8,8.2,12,16.9,23.6,24.4,28.2,26.8,24.1,21,14,6.8
1970,8.4,8.4,11,16.4,20.3,27.1,28,27.2,25.1,18.3,14.6,8.7
1971,8.5,10.2,10,18.8,22.4,24.7,29,29.9,22.3,18.1,12.9,8.5
1972,7.2,11.3,15.2,17.1,20.9,25.5,27.6,26.9,21,16.7,12.9,9.5
1973,8.7,10.2,12.9,15.4,22.5,26,28.1,28.9,25.2,18.9,12.3,8.3
1974,10.6,12.2,14.3,17.6,21,23.6,27.9,29.7,24.6,15.4,12.9,9.8
1975,9.7,10.9,12.9,18.4,22.4,24.7,28.2,27.1,26.1,18.9,12.6,10
1976,7.9,10.7,11.8,17.9,23.7,27.4,29,25,22.5,19.2,14,9
1977,9.3,11.3,15,17.1,21.4,25.8,27.5,26.4,22.5,19.4,13.5,9.2
1978,8.8,8.9,13.9,16.4,19.2,25.1,26.5,26.5,23.4,19.3,12.8,7.8
1979,6.3,9.6,13.3,16.4,23.5,27.5,27.1,26.7,24.1,18.7,12.6,9.9
1980,6.7,10.9,13.6,15.8,19.4,23.8,26.3,28.4,24.2,18.2,10.3,7.2
1981,6.5,8.1,13.3,18.5,21.5,26.1,27.6,27.8,23.6,18.8,11.9,8.7
1982,7.4,7.6,11.7,16.9,22.8,26.8,28.5,27.8,26.7,18.5,14,10.6
1983,8.6,7.2,12.9,17.8,21.6,26.1,30.4,27.9,25,19.5,12.1,8.8
1984,7.5,8.5,11.8,17.3,18.5,24.8,27.7,26.9,22.7,19.3,13.9,9.9
1985,4.2,6.8,11.9,17.1,22.1,24.7,29.5,29.6,26.2,20,11.5,10
1986,7.1,6,12,17.1,25.2,25.6,28,29,23.7,19.7,13.5,8
1987,5.7,9.1,9.1,18.5,20.7,25,29.9,27.5,26.6,18.9,13.1,8.8
1988,10.5,10.8,12.4,18.1,22.4,25,29.2,29.3,23.9,20,10.6,8.6
1989,9,11.3,15.3,18.3,23.1,24.9,28.5,28,23.6,17.7,12.3,10
1990,9.3,13.2,16.3,17.3,23.9,25.4,28.9,29.5,23.4,19.5,14.5,8.4
1991,9,8.4,15.8,17.1,18.1,25.2,29,29.4,26,17.7,12.7,7.5
1992,8.5,9.7,12.7,17.8,24.1,25.4,28.5,30.9,24.9,17.2,14.4,9.9
1993,8.3,10.2,11.7,18.1,24.3,27.3,27.8,29.7,23.1,19,11.6,10.1
1994,11,9.5,16.2,17.5,21.7,26.3,31.8,30.7,24.7,18.7,15.4,10.1
1995,8.3,11.1,12.7,17.3,21.7,23.7,30.6,26.9,22.3,21.2,13.1,9.6
1996,9.3,8.3,12,18.2,22,26.8,26.9,26.9,20.9,18.4,14.5,8.6
1997,10.3,11.5,15.9,16.5,22.3,25.8,27.3,28,25.6,18.3,13.4,10
1998,9.7,12.6,13.3,17.6,22.4,26.8,29.2,30,23.6,18.7,12.1,7.9
1999,8.8,8.5,14,18,22.7,26.3,28.7,28.1,25.8,19.6,12.3,8.3
2000,7.1,10.1,13.3,19.2,24.5,28.3,27.1,29.7,25,19.9,15.2,10.9
2001,9.6,11.4,14.6,17.9,24.6,26.1,29.6,31.3,22.8,22.2,12.6,6.7
2002,8,10.8,15.8,18,22.7,28.1,28.4,28.1,24,19.5,16.8,9.9
2003,7.9,8.7,14.7,18.6,25.5,29.4,31.1,32.2,24.9,16.7,14.8,10.4
2004,7.3,8.7,13.2,18.3,20.2,25.7,29.3,29.1,24.4,20,14.3,11.5
2005,8.2,7.4,12.9,17.5,23.5,27.7,29.7,27.2,25.6,19.4,12.8,7.8
2006,7.7,10,12.5,18.6,22.4,27.5,32.1,26,27.1,22.7,16.3,12
2007,11.9,13.6,16,22.9,24.8,28.3,30.7,28.3,23.8,19.1,12.4,9
2008,11.2,11.6,12.7,17.8,23.3,28,30.1,30.6,22.7,20.6,13.7,9.4
2009,9,10.1,14,20.8,25.1,26.8,30.1,31.5,27.3,18.8,15,9.1
