1901,10.2,8,12.7,16.8,20.6,27.9,31.2,30.8,24.6,17.3,12.6,9.4
1902,9.9,11.5,14.4,16.8,19.3,24.2,30.9,30.4,24.7,17,14.3,10.3
1903,10.4,11.2,14.3,16.6,18.8,24.5,29.8,30.4,24.6,19.4,14.4,9.3
1904,9.7,10.8,12.5,16.8,22.3,26.4,31.5,30.5,24.9,20.1,13.9,11.7
1905,9.4,9.7,14.6,17.6,19.8,24.8,30.6,29.9,24.1,18.1,12.7,10.1
1906,10.6,9.6,13.4,14.5,20.2,26.6,30.3,31.5,25.1,19.1,13.7,9.6
1907,9.1,9.3,14.2,15.7,19.3,26.7,29.2,30.2,25.2,16.5,13.7,11.5
1908,10.5,10.6,11.4,14.1,21.5,23.9,30.1,29.8,26.2,19.2,14.5,10.9
1909,8.4,9.1,12.6,17.3,20.6,23.4,29.7,29.6,23.5,19.3,13.5,11.6
1910,9.8,11.1,11.5,14.7,18.1,24.7,29.5,28.7,23.6,18.3,13.2,10.9
1911,7.8,10.9,11.5,14.8,18.9,23.3,30.1,30.4,26.6,17.6,13.1,11.6
1912,10,12.7,14.4,15,21.2,24.8,28,27.5,23,17.4,12.5,9.3
1913,11.1,10.6,12.7,14.9,20.2,26.4,30.3,28.8,23,18.2,14,9.9
1914,8.1,11.4,13.6,16.5,20.1,23.4,29,29.3,25.9,18.6,12.8,9.5
1915,8.2,9.5,12.8,13.5,19.3,25,30.9,30.7,24.4,16.8,12.4,10.1
1916,9.1,10,12.1,14.7,20,24.1,28.9,29.6,24,18.9,13.2,10.6
1917,7.9,9.4,11.7,13.4,19.8,24.8,30.8,29.5,26.3,17.9,11.8,6.5
1918,9.4,9.8,11.6,13.6,19.4,25.4,29.6,29.1,24.8,15.8,11.6,9.2
1919,7.3,10.8,12.2,14.4,19.3,25.1,28.8,30.3,24.8,16,11,7.6
1920,8.7,10.4,12.6,16.1,20.6,25.1,29.4,29.2,24.7,16.7,11.3,8
1921,8.7,9.7,13,14.7,19,25.1,30.8,29.5,25.4,19.9,12.2,8.5
1922,9.2,11,12.3,15.7,21.6,24.3,29.7,30.1,23.2,18.5,12.4,8.8
1923,6.7,10.8,13.4,13.5,20,23,31.2,31.9,23.9,20.6,12.2,7.3
1924,9.6,8.6,13.6,16.4,23,26.8,31.2,29.9,25.1,19.2,13.2,9.6
1925,8.8,9.5,10.6,14.6,19.3,24.8,28.4,30.3,24.4,18.4,11.7,10.9
1926,9.7,13.5,14.3,16.3,19.2,25.5,31.1,31.2,27.8,20.8,11.9,8.7
1927,9.6,9.9,12.6,16.9,21.3,26.1,28.7,29.7,26.5,20.1,13.3,10.3
1928,9.2,11.6,13.7,15.5,18.9,26.7,32.8,31.5,26,19.2,12.6,9
1929,7.5,10.4,12.9,16,19.1,25.7,30,29.1,24.7,18.1,12.2,10.8
1930,9.3,8.1,13.2,14.2,20.5,23.9,29.4,30.6,25.9,20.3,14.1,10.6
1931,9.1,9.5,14.2,15.4,19.7,27.2,30.6,29.3,24,18.8,13,7.7
1932,8,8.1,12.8,14.3,19.4,23.6,28.5,29.7,25.1,17.9,13,9.7
1933,8,9.8,12.2,16.8,21.4,24.1,31.1,32.2,26.1,19.3,11.4,7.4
1934,8,8.6,10.9,14.3,20.5,26.4,31.3,28.9,26,19.2,11.7,11.4
1935,7.2,9.5,13,16.3,17.6,25.7,31.5,29.9,26.7,17.9,12.5,10.8
1936,11.7,11.9,12.1,15.1,17.3,23.2,29.6,29.9,25.9,17,11.7,8
1937,9.8,12.8,12.1,16.3,20.1,25.1,31.1,31,25.5,19.3,14.3,8.6
1938,8.6,8.9,13.3,15,18.8,27.4,30.7,29.7,23.8,19.3,14.4,9.4
1939,11,10.2,12,14.6,18.3,23.6,30,29.6,25.5,17.8,13.2,9.9
1940,8.8,12,14.7,16.3,20.4,24.2,30.2,30.5,25.2,17.9,12.7,8.7
1941,8.5,11.6,13.4,14.6,18.2,24.7,29.7,29.2,24.5,18.9,12.6,9.2
1942,8.7,8.5,13.6,16.2,20.8,26.3,30.6,29.5,25,19.6,12.6,10.6
1943,10.8,10,12.5,16.6,21.6,27.8,29.7,30.1,24.8,18.5,12.2,9.9
1944,10.1,9,13.1,16.7,21.3,26.6,30.3,30.9,26.2,17.4,13.2,9.3
1945,6.9,10.8,13.5,18.2,22.4,26.9,31.7,30.1,27.6,19.1,14.8,11.5
1946,8.1,11.2,13.2,15,18.2,25.2,31.1,30.9,26.7,20.2,12.7,8.8
1947,8.1,10.5,14.5,16.3,19.1,27,32,30.8,25.8,18.8,15.7,9.8
1948,10.1,12.2,14.9,15.6,19.5,26.5,29.6,29.8,25.7,19.1,14.6,10.8
1949,9.7,10.3,12.1,17.9,20.9,26,32,31.6,26.4,19.8,14.1,10.4
1950,9.8,12,14.1,16.4,20.2,26.4,31.8,30.8,26.1,19.4,15.3,9
1951,9.1,10,13.5,15.1,17.8,25.4,30.2,29,25.3,17.7,12.9,10.7
1952,8.5,10.4,15.5,16.1,20.1,27,30.7,29.4,23.5,19.2,13.6,9.7
1953,8.4,9.5,11.4,16,22.1,24.7,30.2,30.8,25.5,17.6,14.1,12.1
1954,8.4,9.4,12.5,14.4,19.9,25,30,29.2,25.3,19.4,14.6,10.7
1955,10.8,11.1,12.4,16.8,22.1,26,31.3,30.6,25.9,19.1,12.8,11.4
1956,9.7,7,12.7,14.5,20.8,24.9,29.8,29.2,24.4,18.5,11.8,9.4
1957,8.9,12,14.9,14.8,18.8,24.2,30.3,30.4,25.9,17.9,12.3,8.4
1958,9.2,12,13.6,14.8,21.6,24.4,29.6,29.3,26.3,18.4,12.8,9.9
1959,9.7,9.8,13.2,16.9,19.3,25.4,31,29.8,24.9,18.9,13.4,9.9
1960,9.6,10.8,13.8,16.4,21,26.6,30.6,29.5,25.6,16.4,12.9,8.6
1961,9.4,12.9,14.8,17.6,22.7,26,31.2,30.5,26.5,19.2,12.6,11.1
1962,10.6,11.7,12.6,16.1,21,25.2,30.6,31.3,27.4,19.9,11.1,8.7
1963,8.5,8.7,13.7,15.7,20.3,24.7,30.9,29.2,24.7,20.9,13.5,8.8
1964,9.4,11.7,13.3,15.6,23.5,25.6,31,30.3,28.4,19,14.1,9.1
1965,9.8,9.2,14.1,16.6,22.5,26.7,29,30,22.5,17.7,13,10.5
1966,11.3,12.9,14.6,17.3,21.5,25.7,30.2,30.3,26.3,16.4,11.4,11.3
1967,9.9,10.6,14.9,15.2,20.2,24.7,31.5,31,25,20.8,14,9.3
1968,10.3,11.2,13,15.3,20.6,25.6,31.5,29.8,24.7,20.7,13.6,9.6
1969,10.5,9.9,13.6,16.5,20.6,24.4,31,30.1,22.8,18.5,13.2,9.5
1970,10.5,11.9,12.9,16.4,20.7,25.4,31.1,30.4,27.1,19.1,15.6,9
1971,9.7,12,11.5,14.4,18.6,24.8,30.6,30.8,26.4,21.1,11.8,9.3
1972,9.4,12.2,12.7,16.1,18.7,24.2,29.8,30,22.5,17.5,13.4,9.9
1973,10.4,11.3,12.4,15.6,21.2,25.5,30,31.2,26.6,18.5,14.7,9.1
1974,11.2,9.7,14.6,12.6,21.3,24.9,30.9,30.3,25.9,17.5,14.2,11.8
1975,11.1,11.2,12.1,15.3,18.1,24.3,31.9,31.3,24.6,19.9,13.5,9.2
1976,10.5,11.1,13.8,13.7,20,26.8,30.7,29.7,23.6,16.3,11.6,9.6
1977,8.8,11.2,14.7,16.6,18.8,23.3,28.1,27.9,25,18.6,15.6,10.4
1978,9.2,12.3,14.8,14.7,18.8,23.5,29.1,30.7,27.1,19.9,14,11.9
1979,11,11.3,13.2,15.9,20.7,26.9,31.4,30.5,22.9,17.7,14.1,11.3
1980,9.4,12.4,13.7,15.9,19.1,25.9,29.9,31.2,27.5,19.5,13.2,10.3
1981,9.9,11,14.9,14.8,20.5,26.9,30.3,29.2,26.3,20.5,16.1,11.3
1982,10.5,10.6,13.7,15.9,20.6,27.8,30.8,29.7,25.9,18.2,12.9,10
1983,10.9,9.3,14.2,16.2,19.6,26.8,30.3,28.5,27.8,21.5,15,11.1
1984,9.8,10.6,11.3,17.5,17,24.6,31.5,29.1,25.6,18.5,13.1,10.6
1985,8.5,12.3,13,17.6,19.1,26.3,31.8,30.8,28.2,22,13.5,10.3
1986,10.2,10,12.9,13.9,22.4,25.9,31.1,29.8,26.5,20.2,14.8,11
1987,9.2,10.8,14.6,17.9,21.2,26.7,30.8,31.1,28,18.7,13.4,10.8
1988,10.7,11,14.7,16.7,19.9,25.1,31,31.9,27,20.3,14.2,11.1
1989,9.7,11.9,14.5,15.6,22,27.6,33.2,32,25,20.7,14.5,12
1990,10,13.9,13.7,15.8,22,27.4,33.2,32.3,28.3,19.1,14.1,9.4
1991,10,10.1,13.4,16.2,21,27.3,32.9,33.3,27.2,18,14.1,10.7
1992,8.9,11.7,13.5,17.8,22.5,23.5,31.6,32.2,26.2,17.4,15.1,10.7
1993,10.2,10.2,13.2,16.2,20.1,26.8,31.2,31.4,23.5,16.2,12.4,10.7
1994,10,11.6,15.5,16.1,21.4,27.7,33.6,32.3,24.2,18.5,15.3,11.7
1995,11.7,13.2,14,17.9,22.8,25.8,31.6,30.8,23.5,21.1,15.3,11.6
1996,11,10.8,13.3,17.4,20.2,27.7,31.1,29.4,23.1,19.4,13.9,10.3
1997,9.8,14.1,16.1,18.5,20.9,25.5,29.9,30.6,26.6,21.7,13.9,10.8
1998,10.6,12.3,15.4,16.4,19.8,27.1,32.5,32.5,25.7,19.7,14.9,11.6
1999,10.8,11.7,13.6,18.5,22.3,27.8,32,30.9,25.8,19.5,13.3,10.5
2000,10.2,14.3,15.8,15.7,22,28.8,31.5,31.1,26.3,18.9,13.4,12
2001,11.4,12.8,16.4,18.5,20.5,28.4,31,31.7,25.9,21,12.6,10
2002,11.2,13.9,14.8,16.6,20.7,27.6,31.2,29.5,25.2,19.6,14.3,11.9
2003,10.5,10.3,14.6,17,22.5,30,32.2,33.2,26.7,19,14,11.3
2004,12.3,11.9,12.8,16.1,19.3,28.7,32.2,31.3,27.4,20.9,14.8,10.7
2005,11.7,9.8,13.5,17.3,22.9,28.4,31.8,30.7,25.1,19.6,13,10.4
2006,9.4,10.7,14.6,17.9,22.1,26.2,32.3,29.9,25.8,20.4,14.8,10.6
2007,10.7,13,14.5,16.5,22.1,26.5,31.5,31.1,26.2,19.6,14.4,11.1
2008,12.1,12.4,15.4,18.1,20.1,26.6,31.9,32,26.1,19.5,12.6,9.2
2009,9.2,10.8,14.6,16.4,22.3,27.7,32.3,32.5,26.1,21.3,16.2,11.4
