1901,9.7,7.7,14.2,20.8,25.2,29,32.2,32.1,27.3,22.6,16.1,10.6
1902,9.9,9.7,15.8,21,26.1,29.1,32.6,32.1,27.4,22.4,17.4,11.6
1903,8,9.1,15,20.8,25.1,29.2,32.1,32.4,27.4,22.3,15.7,10.3
1904,8.5,10.8,14,20.5,25.1,29.1,32.4,31.9,27.4,22.2,15.9,10.2
1905,10.6,6.4,10.9,18,24.4,31.1,32.9,30.8,26.6,21.6,17.3,10.3
1906,8.1,7.2,14,20.4,24.9,28.7,33.4,31.2,26.4,22.1,15,12.2
1907,10.1,6.8,12.8,20.3,26.1,29,31.2,33.6,27.6,21.9,15.6,12.3
1908,8.6,7.8,13.9,18.2,26,29.7,32,34,28.1,22.3,17.1,13.4
1909,6.9,10.5,13.6,22.4,26.3,27.4,32.2,33.4,30.1,21.7,18.7,10.4
1910,7.2,8.6,13.3,18,24.7,29.1,33.4,32.9,27.7,22.8,16.1,9.5
1911,7.5,8.3,13.6,21.2,24.5,27.7,33.1,32,29.1,22.6,17.2,9
1912,8.4,12.2,13.1,22.2,26.7,30.7,33,32.3,27.4,22.5,14.8,9
1913,9.1,9.9,13.4,18.7,25.3,29.7,32.1,34.2,28.6,24.9,15.9,10
1914,12.8,11.3,15.8,20,24.3,30.4,35.2,32.3,27,22.8,16.2,11.3
1915,8.5,9.4,16.1,19,26.9,29.4,32.2,31.3,27.1,22,16.3,14.5
1916,9.5,8.6,13.6,20.9,25.4,29,31.9,32.4,27.6,21.7,16,10.6
1917,7.8,10.8,13.8,20.6,25.4,29.6,32.3,32.1,29,22.3,16.4,10.4
1918,8.1,10.5,14.1,20.4,25.2,28.6,31.5,31.4,28.5,24.1,16.3,9
1919,7.8,11.2,15.8,21.8,27.1,29.5,31.9,33.8,27.7,23,17.2,11
1920,11.3,5.5,12.5,20,25.7,29.4,33.5,32.2,27.7,23.5,18,10.5
1921,7.3,12.6,14.1,20.9,25.2,27.8,33.9,31.6,26.3,21.9,18.1,12.1
1922,6.4,11.4,15.6,21.3,25.9,29.6,34.1,33.5,29.1,23.6,17.8,12.7
1923,9.4,8.7,18.1,20.7,27.4,29.2,32.8,34,28.3,23.5,17.8,11.9
1924,9.9,10,12.8,23.3,24.9,29.9,31.8,34,29.4,22.8,17.9,12.5
1925,6.9,9.2,15.8,19.3,26.5,32,34.9,33.1,30.4,23.6,18.2,13.4
1926,10.6,9.2,15.9,22,27.4,28.9,31.9,34.5,30.2,21.9,16.8,10.5
1927,8.5,8.1,13.9,20.6,26.4,30.1,34.3,33.5,28.5,24.3,19.4,13.2
1928,8.2,10.6,15.8,23.2,28.8,31,35.2,33.5,29.8,23.9,18.2,9.9
1929,8.3,9.6,17.8,24.2,28.2,31.6,33.8,34.8,28.3,22.6,17.1,7.9
1930,4.6,12.3,16.2,20,26.6,28.8,35.6,32.4,27,22.5,17.1,11.5
1931,8.1,6.7,15.9,20.2,24.3,29.8,30.4,32.8,27.3,22.5,16.9,9.5
1932,10.7,7.9,16.7,22.2,25.3,28.7,34.3,33.4,26.9,22.6,17.6,10.6
1933,4.6,9.4,14,20,26.1,29.3,33.7,34.2,29.8,21,16.8,12
1934,6.1,10.4,15,17.9,26,29.2,34.6,34.8,28.7,20.2,15,11.4
1935,8.6,11.1,17.7,18.4,26.2,29.1,33.6,33.9,29,24,15.5,7.2
1936,8.1,9.2,11.4,20.8,25.3,31.7,33.6,32.1,30.2,25.7,18,9.9
1937,7.8,9.9,15.8,19.7,26.6,28.8,33.1,32.3,28.1,22.9,15.1,11.9
1938,6.4,11.7,15,24.7,28.4,29.8,34.1,32.7,27.5,24.3,17.6,11.4
1939,8.4,8.5,14.4,19,27.9,29.9,32.7,33.7,29.4,24.2,15.3,13.2
1940,10,9.2,14,22.8,25.6,30.3,34.6,32.2,28.5,24.4,18,13.8
1941,10.1,10,17.2,23.1,26.8,32.2,32.6,32,28.2,25.6,17.7,12.6
1942,10.4,8,16.7,22.1,25.1,28.6,34.1,33.6,30.1,23.7,19.4,11.9
1943,7.5,10.3,17.2,21.2,28,30,33,33.4,29.3,24,18.2,14
1944,10,9.7,16.7,21,26.8,29.9,34.6,32.8,29,22,17.6,6.5
1945,6.6,7.1,15.1,22.6,28.7,31.3,34.5,32.8,30.6,23.2,19,11.7
1946,11.8,15.2,13.5,25.8,26.5,31.3,34.1,33.8,29.7,23.4,18.3,8.5
1947,8.5,9.8,17.6,23.2,26.6,30.8,35,34.8,30.7,21.4,19.5,10.6
1948,11.5,11.2,14,23.6,24.1,30.9,33.6,34,29.7,23.2,16,12.1
1949,10.2,11.2,14.9,20.7,27.1,29.5,34.7,32.8,31,23.5,15.4,10.6
1950,10.8,9,13.9,21.2,26.3,29.8,34.7,33,25.7,21,15.2,10.2
1951,7.3,8.7,13.1,17.6,28.2,30.1,32.8,35.1,28.3,24.9,16.7,14.5
1952,11.2,6.8,12.5,23.9,25,31.6,33.3,30.9,28.8,21,16.5,10.4
1953,8.1,9.4,15.6,20.1,27.2,31.1,35.1,34.9,27.5,22.6,15.4,10.2
1954,7.4,10.4,14.8,20.3,25.2,28.7,30.9,31.8,29.3,21.9,18.6,6.3
1955,5.8,12,12.9,19.4,25,29.4,33.1,32.4,30.1,23.5,18.2,14.9
1956,7.5,10.2,13.2,22.3,23.7,31.7,34.4,31.9,29.3,24.4,16.8,9.9
1957,6,5.9,14.5,21,23.9,29.7,33.6,31.5,26.9,23,18.8,11.4
1958,7.4,10.8,15.4,23,22.8,31.1,34.4,30.8,28.1,20.2,15.8,14.1
1959,8.4,7.8,18.2,22.5,23.4,29.7,35,35.1,30.8,25.4,15.1,10.1
1960,9,13.8,15.2,19.4,24.2,31.1,33.7,33.3,29.9,22.4,15.8,11
1961,9.1,11.3,14.3,21.8,26.5,32.3,35.1,32.9,27.7,22.4,16.6,11.1
1962,8.7,13.6,16.2,19.1,24.4,28.9,34.1,32.1,28,22,14.4,12.2
1963,9.8,12,15.6,20.2,25.8,30.5,33.4,34,29.6,22.2,16.4,11.7
1964,7.7,3.1,15.1,22,25.1,27.9,34.1,33.1,28.3,21.7,17,10.6
1965,10.4,9.9,14.9,18.8,26.6,28.1,33.6,31,26.8,22,17.3,10
1966,9.6,13,16.2,19.4,24.8,29.2,33.2,34.3,28.8,22.5,16.7,7.3
1967,8.7,9,15,19.2,26.4,30.5,33.1,34.7,27.3,21.7,12.4,8.8
1968,8.3,8.1,15.4,21.5,25,30.1,32.4,32.3,29.1,21.5,17.9,11.9
1969,5.7,4.9,14.2,21.1,27.8,28.6,32.4,31.5,28.6,23.9,14.4,11.5
1970,7.6,10.9,11.1,19.4,25.4,27.6,31.9,33.2,26.3,23.1,16.2,10.7
1971,9.8,9.1,13.1,20.3,25.4,29.8,35.9,32.5,26.2,21.2,17.6,11
1972,8.4,4.9,17.1,19.7,25.5,31.5,33.1,34.3,27.1,21.6,16.7,10.5
1973,8,10.4,15,22,23.7,28.4,32.3,33.4,25.8,22.5,18.7,12.9
1974,7,9,16,24.5,26.4,29.8,32.1,32.1,29.1,21.8,17.3,8
1975,9.9,10.7,15.3,20.4,23.1,29.4,33.7,32.1,29.6,22.3,15,9.8
1976,8.9,10.6,12,19.7,26.5,28.7,31.7,32.5,28,23.5,13.8,10.7
1977,4.3,10.1,17,21.6,23.4,28.4,33.3,31.9,27.6,24,17,12.5
1978,9.7,10,14.7,22.4,26.3,29.4,34.8,34.5,29.8,23.5,14.8,12.8
1979,9.4,13.9,14,21.6,24.4,30.4,33.2,32.6,26.2,25.6,17.3,13.1
1980,8.3,8.3,11.3,20.4,27,29.8,32,29.3,27,22.9,19.7,12.4
1981,6.5,10.3,16.9,20.6,26,30.6,34,34,27.9,19.3,13.8,11.8
1982,10,7.9,14.2,20.8,27.5,27.3,33.3,31,25.7,23.7,16.2,11.4
1983,8.5,10.5,14.6,21.2,27,29.4,31.8,32.5,29.8,22.3,18.8,12.4
1984,7,7.3,15.4,20.2,24.8,30.7,33.1,32.9,27.4,22.4,17.4,7.8
1985,8.4,9.2,11.3,22.7,26.5,29.3,33.7,33.6,27.6,22,17.5,8.8
1986,10,10.6,15.9,20.6,28.1,29.4,31.9,32.5,28.5,21.7,15.1,11.2
1987,10.4,11.8,13.4,21.1,25.6,28.6,31.6,32.4,28.4,22.7,16.2,13.5
1988,7.9,7.9,12.6,22.6,26.2,30.2,34.5,31.4,26.6,22.4,18.7,12.2
1989,7,7.9,13.8,20.3,24.7,28.2,31.9,31.1,26.9,22.7,15.2,12
1990,7.5,8,15.8,19.8,25.3,29.9,33.7,33.6,29.1,22.3,18.3,11.9
1991,8,10.9,12.6,19.4,24.3,29.5,32.6,31.7,27.6,23,17.3,10.1
1992,9.7,11,11.2,22.8,25.1,28.4,32.4,32.4,27.6,21.9,18,11.8
1993,6.7,12.2,14.1,21.1,23.5,29.9,31,29.8,27.4,21.6,15,11.3
1994,9,9.3,13.5,21.3,27.9,29.2,32.7,32.4,26.4,20.9,17.6,11
1995,8.6,10.7,15.9,19.6,26.4,28.4,32.6,31.8,28.1,22.1,17.1,11.4
1996,7.8,9.8,12.8,19.3,25.6,29,31.5,30.9,28.1,23.2,14.4,13.2
1997,8.8,10.6,15.6,20.2,27.2,28.7,30.9,32.8,26.7,23.3,16.3,10.1
1998,6.8,12,13.9,24.3,25.9,28.8,33,32.4,28.3,24.7,19.3,13.7
1999,10.8,13.7,13.4,21.6,25,29.1,31.3,31.1,29.5,21.6,16.5,13
2000,7,8.5,16.4,21.2,27.7,29.7,33.2,31.7,26.9,20.5,14.4,11.7
2001,8.6,11.2,17.5,20.3,26.7,29,33.8,31.1,29.4,23.1,17.5,8.7
2002,12,13,17.7,20.8,23.8,30.9,32.4,30.8,27.6,22.2,17,9.4
2003,9.9,11.2,14.7,20.8,25.2,29.2,33.9,32.8,29.1,22.5,16.1,10.3
2004,9.1,14.8,16.1,24.1,26.7,29.2,32.9,31.1,28.8,22.9,18.3,11.9
2005,6.8,6.5,15,25,26.8,31.7,34.5,30.9,29.6,22.7,18.5,10.5
2006,8.5,9,17.3,24,27.9,31.2,33.8,33.6,29,25.1,18,11.8
2007,8.5,15.5,16,22.4,29,29.9,33.5,33.5,28.2,23.4,18.3,11.3
2008,4.8,9.4,18.4,22.5,28.3,30.1,33.1,31.8,29.3,23.4,16.9,13.2
2009,9.1,12.9,16.5,21.8,25.8,31.7,33.7,33.2,29.7,24.7,14.2,10.4
