1901,9.1,7.3,14,20.4,24.7,28,31.1,32.1,27.6,22.6,16.3,10.7
1902,10.7,10.3,15.9,20.2,25.9,28.6,32.3,31.8,27.5,22.9,17.9,11.6
1903,8.2,9.2,14,20,25,28.1,31.1,32.7,28.1,22.5,15.7,10.8
1904,8.5,11.5,13.2,19.8,25.1,28.7,32,31.9,27.6,22,15.4,9.8
1905,11.2,5.7,10.7,17.4,24.6,30.4,32.8,31.3,27.2,21.8,17.2,11.1
1906,8.4,6.8,14,20.3,24.9,28.5,32.8,31.4,26.8,22.4,14.7,12.7
1907,10,6.8,12.3,19.7,26.1,28.2,30.2,33.8,27.5,21.8,15.4,12.1
1908,8.8,7.6,13.5,17.3,25.9,29,31.9,34,28.2,22.4,16.8,13.3
1909,6.7,10.1,12.5,21.8,25.9,26.9,32.3,33.7,30.1,21.6,18.1,10.6
1910,7.4,7.9,13.4,17.5,24,29.1,33.2,32.9,27.8,22.8,15.9,8.9
1911,7.6,8.6,13.5,21.1,24,27.2,32.1,31.6,29.1,22.6,16.8,8.7
1912,8,12.7,12.3,22.1,26.4,30.3,32.5,31.7,27.4,22.7,14.6,9
1913,8.7,9.5,13.4,18.4,25.3,29,31.3,34.3,28.2,24.6,15.9,9.9
1914,12.1,11.3,15.8,20,24.1,29.9,35.1,32.9,27.1,23,16.6,11
1915,8.5,9.3,15.6,18.4,26.6,29.3,32,31.8,27.2,22.2,16.2,14.2
1916,9.7,8.4,13.2,20.9,25.2,28.8,31.9,32.1,27.9,21.6,15.8,10.1
1917,6.7,10,13.3,20.5,25.3,28.6,31.5,32.4,29,21.9,15.6,9.6
1918,7,10.3,13.4,20,25.2,27.7,31.2,31.9,28.6,23.6,15.7,9.2
1919,7.1,10.7,15.4,21.9,27.1,29.4,31.3,33.8,27.8,22.4,16.9,10.5
1920,10.1,5.2,11.9,19.5,26,28.6,32.7,32.9,28.2,23.2,17.8,11
1921,7.2,12.2,13.6,19.9,24.8,26.7,33.3,32,27,21.4,18.1,11.7
1922,7.4,10.7,14.9,21.4,25.6,29.5,33.7,33.6,29,23.6,17.3,12.6
1923,9.5,8,16.6,19.9,27.3,28.7,32.1,33.9,28.4,23.2,17.7,11.8
1924,9.7,9.2,12,21.9,23.9,28.1,31.5,33,28.7,22.1,16.5,11.4
1925,6.1,8.8,15.2,18.9,25.6,31.2,33.8,32.3,28.9,23.5,17.3,11.8
1926,9.6,9.3,15.4,21.4,27.4,27.4,31.8,34.3,29.3,21.5,16.7,9.7
1927,8.8,8.2,13,20.5,26.2,29,33.7,33.3,27.5,22.9,19.1,12.9
1928,8.7,10.4,15.7,21.8,27.7,29.2,33.4,32.1,28.7,23.1,16.8,9.8
1929,7.4,8.5,16.6,23.9,26.8,30.3,32.8,33.7,28.7,23.4,16.8,7.1
1930,4,12.7,15.3,18.9,24.8,27.8,33.4,31.2,25.4,21.8,15.7,11.4
1931,7.4,6.4,15,19,22.9,28.8,30.4,32.4,25.3,21.2,16.3,9.1
1932,10.7,7.7,15.9,20.7,24.1,27.2,33.2,32.4,26,21.7,16.8,10.7
1933,3.5,7.9,13.6,17.8,26.1,28,31.9,33.4,29.3,21.8,16.6,12.5
1934,6.9,10.8,14.5,16.9,26.1,28.6,34.7,36.1,28.6,20.4,16.4,12.6
1935,10.9,12.2,18,18,26,28.9,34.1,34,29.1,25.7,17.3,7.2
1936,9.6,10,12.7,21.3,26.1,31.1,33.2,33.1,30.1,26.3,17.4,10.5
1937,8.4,10.3,14.3,20.6,26.6,28.1,32.8,33.2,30.2,23.9,15.2,12.8
1938,7,11.9,15.3,24,28,30.1,33.2,33.2,28.6,24.6,17.7,11.7
1939,8.8,9.1,14.3,19.6,27.3,29.4,32.3,33.5,29.7,24,15.6,14.1
1940,10,9.5,13.8,22.5,25.9,29.5,34.2,32.6,28.4,24,17.6,13.7
1941,10.6,10.5,16.6,22.5,26.6,31.3,32.3,32.9,28.5,25.5,17.7,12.4
1942,10,7.8,16.2,22.1,25.2,28.4,34.2,34.5,30.2,24.3,19.3,11.4
1943,8.2,10.2,16.8,21.8,27.5,29.4,32.8,33.9,30,25,18.9,14.1
1944,10.3,9.5,16.3,21.2,26.7,30,35.3,33.6,29.3,22.8,17.9,6.5
1945,6.5,6.9,15,22.8,28.2,30.3,34.7,33.8,29.8,23.2,19.8,11.6
1946,12.1,14.9,13.6,25,26.3,31.1,33.5,34.6,30.6,24,19,8.9
1947,8.6,9.5,16.4,23.3,26.2,28.9,34.1,34,30.7,21.7,19.2,10.4
1948,10.7,10.6,14.5,23.3,24.1,30,33.5,34.3,29.3,22.9,16,12.4
1949,9.3,11.3,14.5,20.8,27.1,28.6,33.8,32.5,30.4,23.8,16.6,11.2
1950,11.4,9.3,15.1,21.1,26.7,29.9,34.1,33.3,26.9,23,16.4,11.1
1951,8.2,9.6,12.6,18,27.9,29.4,32.5,35.6,28.1,25.1,17.1,14.4
1952,10.7,6.5,11.9,22.6,25.8,30.1,33.4,32.9,29.3,21.3,17.9,10.2
1953,8.5,9.7,14.9,20.2,27.7,30.1,35.3,35.3,26.9,22.7,15.3,10.9
1954,7.4,10.3,14.2,20.3,24.7,27.5,30,32.8,29.8,23,19.5,7
1955,5.4,11.6,13.3,20.1,25.3,28.5,32.7,32.5,31.2,22.7,16.6,14.5
1956,7.5,10.1,13.5,22.5,23.7,31.1,34.7,32.2,27.6,22.4,15.1,9.6
1957,8.4,5.7,13.6,21.2,24.3,28.6,33.3,31.4,26.3,22,18,11.4
1958,7.5,10.3,15.6,22.4,23.2,30.2,34.7,31.6,27.7,19.7,16.3,12.9
1959,7.7,9,17,21.6,23.6,29.2,33.7,34.8,29.1,24.1,15.7,10.5
1960,8.9,13.2,16,19.9,23.9,29.8,33.8,32.5,29.6,22.7,16.4,9.8
1961,8.3,10.2,14.3,21.6,25.9,31.3,35,33.4,28.1,23.2,17.5,11.3
1962,8.3,12.8,14.9,19.6,25,28.5,34.1,33,29,21.9,15.3,11.9
1963,8,11,15.5,20.6,26.9,28.9,32.9,33.5,29.4,22.3,17,11.4
1964,8,4.2,14.9,22.5,24.9,27.7,34.4,33.1,30,22.8,16.8,10.9
1965,11.2,10.4,13.6,18.5,26.5,27.8,32.9,31.2,27.2,22.1,17.6,9.2
1966,9.8,12.2,15.6,19.6,25.1,28.2,32.8,35.2,27.7,23.2,17.1,8.1
1967,7.9,9.1,14.9,19.2,25.9,29.9,33.7,35.4,29,22.3,14.2,7.5
1968,8.1,7.4,14.7,21,24.8,29.2,32.1,32.6,29.4,21.5,18.7,13.2
1969,6.7,4.7,13.2,21.2,27,27.7,31.8,32,29.2,23.3,15.3,11.4
1970,7,11.1,10,19.6,25.5,26.9,31.7,33.6,27.3,22.7,16.1,11
1971,8.6,9.2,13.4,21.1,24.9,30,35.5,33.3,27.6,20.7,17,11.2
1972,8.8,5.2,16.4,19.7,25.4,30.1,32,32,27.4,22.2,16.8,11.1
1973,8.6,11.5,15.3,21.7,23.8,28.2,32.2,34,26.1,22,17.5,11.6
1974,7.6,9,14.7,22.9,26.5,28.5,30.9,31.4,28.9,22.5,17.5,8.8
1975,9.6,11,14.6,20.1,23.2,28.5,32.8,31.9,29.9,22.1,15.4,8.9
1976,9.1,11.9,12.8,19.9,25.9,28.3,32,34.1,27.6,23.4,13.8,11.1
1977,3.9,8.5,16.2,21.7,24,27.9,32.8,30.7,27.2,24.5,16.8,12.9
1978,9.4,9.7,13.9,21.4,26,28.6,34.8,35,29.3,22.9,15.8,12.6
1979,9.3,13.2,14.2,20.8,24.5,29.8,32.9,33.2,27.3,24.7,16.7,13.2
1980,8.8,7.9,11.7,20.1,26,29,31.6,28.9,26.4,23.4,18.7,12.3
1981,6.9,9.7,15.6,20.7,26,29.7,32.8,33.5,27.4,20.1,14.1,10.7
1982,9.7,8.7,14.3,20.7,27.1,27.7,32.4,31.5,26.6,24.3,17,11
1983,8.6,10.4,13.8,21,26.8,28.4,31.4,33.7,29.6,22.8,17.6,11.4
1984,6.3,6.3,15.2,19.8,24.4,29.8,32.9,32.8,27.8,22.7,18.5,8.4
1985,8.5,9.4,11.1,22,26.4,28.6,32.8,33.7,28.5,22.3,17.2,9.2
1986,9.6,10,15,20,27.5,28.6,32.4,32.4,27.8,21.9,15.1,11.8
1987,10.4,11.7,13.7,20.4,25.7,27.8,31.3,32.7,28,23,16.5,12.3
1988,8.6,8,11.6,22,25.9,29.4,35,31.6,26.4,23,17.8,13
1989,8.1,8.7,14.1,19.7,24.5,28.4,31.6,31.5,27.6,22.8,16.3,12
1990,8,8.6,15.6,20.2,25.2,29.7,33.9,32.5,27.7,22.3,17.9,11.1
1991,7.3,10.8,13.3,19.5,25.4,29,33.4,32.4,28,22.8,17,10.1
1992,9.1,11.4,11.7,22.3,25.5,28.1,32.4,32.4,27.7,22.2,17.4,12.3
1993,7.2,12.4,14.8,21.3,24,28.7,30.1,30.9,28.6,22.6,16.3,10.6
1994,9.3,9.7,13,21.8,28.1,29,33.1,32.9,27.5,22.2,18.7,11.6
1995,7.8,10.7,15.6,19.6,25.9,27.4,32.8,31.9,28.8,23.3,17.3,11.2
1996,8.2,9.5,12.7,19.4,25.4,29,31.5,31.9,29.3,23.5,16.3,12.4
1997,9.1,10.6,16.2,21,27.4,28.9,30.9,31.4,26.7,23.6,16.5,10.5
1998,6.7,12.2,14.2,24.3,25.8,27.6,32.4,33.8,28.5,25,19.5,13.4
1999,10.5,13.4,13.6,20.8,25.3,28.5,30.8,30.2,29.9,23.2,17.2,13
2000,7.5,8.1,15.8,21.5,27.6,28.9,33.7,31.5,28.2,21.8,15.2,12.4
2001,9.4,11,16.6,20.1,26.9,28.5,34,30.5,29,23.9,17.2,9.5
2002,11.9,13.7,16.9,21.5,23.8,30.5,32.5,31.2,28.1,22.3,17.1,9.2
2003,8.9,11.4,14.5,20.9,25.6,29.2,34.3,33.3,30.2,23.2,17.2,11.2
2004,10.8,14.7,14.9,23.4,27.2,28.9,33.5,31.9,29.1,24.1,19.1,12.2
2005,6.3,6.8,14.7,24.9,26.1,31,33.6,31.3,30.1,22.7,18.3,9.8
2006,8.9,9,16.8,23.4,26.4,30,33,33.9,27.7,25,17.8,11.2
2007,8.6,15.4,16.8,22.2,29.1,29.2,33.9,33.2,28.1,23.8,17.8,11.2
2008,5.5,9.1,18.2,21.8,28.2,28.3,33.4,32.4,29.8,23.8,16.3,12.4
2009,8.3,12.9,15.4,22.4,27.2,31.3,32.9,32.5,29.3,25.7,14.1,9.5
