1901,9.7,8.2,13.3,18.4,22.5,30.5,33.8,34,25.9,18.2,12.2,8.5
1902,9.6,11.3,15.5,18,21.3,26.2,33.4,32.7,26.4,18.4,14.1,9.6
1903,9.6,12,15.5,18.6,20.4,26.6,32.7,33.7,26.5,20.5,14.6,8.2
1904,9.2,10.8,13.2,19,25.3,29,34.1,32.9,26.5,21.4,13.7,11.1
1905,8.9,10.5,15.5,19.4,22.1,26.8,33.5,32.4,25.4,19,11.9,9.4
1906,10.1,9.7,14.4,15.8,22.2,29.5,33.4,35.3,27,20.3,13.4,8.9
1907,8.9,9.7,16.3,17.1,21.2,29.6,32.2,34,27.7,17.2,13.5,10.9
1908,10.3,11.4,12.7,15.8,24.7,26.2,33.3,32.8,28.5,21,14.7,10.4
1909,8.3,9.7,13.1,19.7,23.2,24.9,33.2,32.9,25.4,20.8,13.1,10.8
1910,9.4,11.4,12.8,16.5,20,27.1,32,31.6,25.7,19.2,12.9,10.2
1911,7.3,11.6,12.5,16.1,20.9,25.4,33.5,33.4,28.8,18.2,13.1,10.7
1912,9.4,12.8,15.5,17.1,23.7,27.4,30.3,29.9,25.4,18.4,12.8,8.6
1913,10.5,11.1,14.5,16.5,22.4,29.9,33.1,31.5,24.4,18.9,13.8,9
1914,7.3,11.6,14.6,18.3,22.3,25.4,31.7,32.4,28.6,20.2,12.5,9.3
1915,8.3,10,14.2,15.8,21.9,26,33.9,33.9,26.7,18.5,12.8,10
1916,9.4,10.5,12.6,17.2,22.5,27.3,32.1,32.9,26.4,20.7,13.2,10.1
1917,8,10,12.8,15.7,22.4,27.8,34.4,31.8,28.7,18.9,12.9,8.8
1918,9.6,11.3,13.2,15.5,22.4,28.6,32.9,33.4,26.5,17.4,12.2,9.1
1919,7.9,11.5,13.4,16.4,22.4,29.1,31.8,34.3,26.9,17.4,11.3,7.6
1920,8.9,11.2,14.2,17.7,22.8,27.1,31.4,31.4,26.7,17.7,11.6,7.6
1921,9.2,10.8,14.7,17.2,21.5,28.6,33.8,32.5,27.3,21.5,12.8,8.7
1922,9.8,12.2,13.4,16.9,24.9,27,32.8,33.2,25.3,20.1,13.3,9.3
1923,7.7,11.7,15.4,15.4,22.6,26.4,34,35.2,26.2,22.1,12.5,7.7
1924,10,9.2,14.5,18.5,25.2,29.8,34.1,32.7,27,21,13.7,10.3
1925,10.2,10.7,12.7,16.7,21.4,27.1,30.9,32.9,27,20.9,12.2,10.7
1926,9.8,14.9,16.4,18,21.3,27.8,33.6,34.9,31,22.6,12.8,9
1927,10,10.9,14.4,19.4,23.4,28.7,31,31.7,27.6,22.2,13.4,10.5
1928,9.3,13.1,14.9,16.9,20.9,29.1,36.3,34.4,27.8,20.6,13.5,9.6
1929,8.1,11.6,15.2,18.6,21.3,28.5,33.2,32.5,26.7,20,12.9,10.9
1930,9.9,9.2,15,16,23.2,26.3,31.9,33.9,28.5,22.3,15,10.6
1931,9.4,11.1,15.6,17.8,22.1,29.8,33.1,31.8,26.9,20.9,13.8,8.8
1932,9.1,9.8,14.8,16.7,22.1,26.1,31.7,33.3,27.1,19.4,14.1,10.1
1933,8.6,11.3,14.2,20,24.7,26.8,34.9,36.2,27.9,20.6,11.9,7.4
1934,8.6,10.8,12.9,16.3,23.6,29.6,34.6,31.8,28.8,21.6,12.3,11.5
1935,8.4,11.3,15.6,18.9,19.8,28.1,34.8,32.7,29.4,19.8,13.2,10.7
1936,12.1,12.9,13.6,17.2,19.7,25.6,32.2,34.3,28.4,19.1,12.4,8.4
1937,10,13.5,13.6,18.4,23.3,27.9,35,34.5,27.9,21.1,14.6,8.7
1938,9,10.8,16.9,18.4,21.6,31,33.8,32.7,25.8,21.4,15.4,9.5
1939,11.2,11.8,14.1,16.8,21.6,26.2,33.2,32.8,27.9,19,13.6,9.6
1940,8.6,12.7,16.4,18.6,22.7,27.2,33,33.9,27.7,19,13.2,8.7
1941,8.4,12,14.9,16.5,20,27.5,32.4,32.1,27.5,21.7,13,9.3
1942,9.2,10,15,17.8,23.1,28.9,33.6,32.8,26.8,20.8,13.2,10.4
1943,10.8,11.8,14.7,19.8,24.6,30.6,32.1,33.4,27.2,20.3,13.3,9.9
1944,11,10.6,15.7,19.1,24.2,28.8,33,33.4,27.9,18.6,13.8,9.5
1945,6.8,12.9,17.1,22.4,24.4,30,34.7,32.5,30.7,21.5,15.1,11.3
1946,8.6,12.7,15.3,17.5,20.1,28.1,34.9,33.7,29.3,21.8,13.3,9.1
1947,8.5,10.8,15.3,19.5,21.9,29.9,34.7,33.3,27.5,20.6,17.1,9.8
1948,10.2,13.8,17.6,17.9,21.7,29.7,33.2,33,28.8,21.6,16.7,11.3
1949,10.5,13.2,14.7,21.1,23.4,29.2,35.5,35.4,27.7,21.9,14.7,10.7
1950,10.4,13.6,16.9,19.5,22.7,29.7,35.8,34,28.8,21.2,16,8.7
1951,9.3,10.2,14.8,17.8,19.3,28.2,32.8,31.5,27.7,18.8,13.1,11.4
1952,8.3,11.7,17.8,18.5,22.2,29.4,33.2,31.4,25.1,21.1,15,10
1953,9.8,11.3,14.3,18.2,26,26.9,33,34.5,27.9,19.1,15.4,13.1
1954,9,10.7,13.7,17,22.9,27.8,33.4,31.5,28.7,22.5,15.8,11.4
1955,11.3,11.4,14.1,21.3,25.8,28.6,33.5,33.4,28.1,20.7,13.8,11.6
1956,10.1,8.4,14.7,15.9,23.2,28.1,31.6,31.6,26.2,20.4,12.2,10.5
1957,9.2,13.6,17.8,17.5,21.5,26.4,34.1,33.9,28.6,19.9,13.4,8.8
1958,9.5,13.6,14.4,16.9,24.4,26.2,32.8,31.9,29.1,20.6,14.6,9.8
1959,10.4,11.4,14,19,20.6,28,33.7,31.5,25.4,19.6,14.2,9.4
1960,9.9,11.4,14.7,19.5,23.6,29.4,32.8,31.6,27.8,16.8,12.8,8.5
1961,9.4,15.2,18.2,19.5,25.5,29,33.9,33.8,28.9,20.2,13.4,11.1
1962,11.5,12.7,14,18.1,23.8,28,33.5,34.7,29.5,21.6,11.5,8.6
1963,9.1,9.5,15.1,17.8,23.1,27.1,33.3,32,26.5,22.9,14.6,9.5
1964,9.4,12.8,14.7,18,26.6,28.2,33.6,33.3,30.5,20.3,14.3,9.1
1965,10,10,15.1,18.8,25.6,29.9,32.5,32.9,25,19.2,12.9,10.4
1966,11.7,13.4,16.2,18.4,24.3,28,32.9,33.3,28.9,18.2,11.5,10.6
1967,9.7,11.6,17.1,17.3,21.5,26.9,34.6,33.3,27,22.1,14,8.8
1968,10.6,11.4,14.2,17.2,22.7,28.8,33.9,32.3,27.1,23,14,9.9
1969,11.1,10.2,14.4,17.8,21.5,26.5,33.8,32.9,24.2,20.2,13.3,8.9
1970,10.9,12.4,14,18.9,23,27.7,33.9,32.3,30,20.6,16.3,8.2
1971,9.5,13.1,12.3,16.5,19.7,26,32.6,32.1,28.6,23,12.9,10.3
1972,9,12.3,13.8,18.5,21.7,27.4,32.7,32,24.3,18.5,14.3,10
1973,10.5,11.9,14,18.6,23.2,28.1,33.1,34.4,27.9,20.2,15.3,9.5
1974,11.8,11.3,15.2,15.3,23.3,27.1,33.7,33,27.9,18.9,14.8,11.8
1975,11.6,12.3,13.1,17.5,20.3,27.2,34.6,33.3,26.2,21.8,14.2,9.5
1976,11.2,12.1,15.7,15.7,23.4,29.6,33,31.8,25.6,17.7,12.6,10.7
1977,9.6,12.2,16.8,19.7,21.1,25.5,30.2,30.4,28.5,20.6,14.8,11.9
1978,10,13.4,16.5,16.8,20.5,25.2,32.7,33.6,30,21.6,14.7,12.3
1979,11.3,12.3,14.4,17.1,23.2,29.3,33.6,33.4,26.7,18.9,14.9,11.6
1980,10.3,13.2,15.5,18,21.2,28.2,32.6,33.8,30,21.3,14.2,10.4
1981,11.2,12.3,17.4,17,22.4,29.7,33.3,32.8,28.8,22.2,17.9,11.8
1982,11.6,12.5,16.5,18.6,24,30.4,33.6,32.9,27.9,20.2,14,10.3
1983,12,10.8,17.7,17.9,21.5,30.2,33.5,31.4,30.7,23.6,16,11.7
1984,10.3,12.2,13,20,18.1,27.4,34.7,31.9,28.5,20.7,14.1,11.7
1985,8.9,13.9,15.2,19.5,21.6,29,35.2,34.3,31.5,24.1,14.3,10.9
1986,10.2,11.2,15.4,15.1,25.4,29.5,34.9,33.3,28.8,22.1,15.4,10.8
1987,9.6,12.1,17,19.7,23.6,29.6,33.4,34.4,31,19.4,14.5,11.8
1988,11.5,12.4,17.6,18.4,21.8,26.5,33.7,34.6,30,21.9,15.1,11.3
1989,11.2,13.5,17.9,17.1,24.9,30.2,36,34.7,27.5,22.7,15.4,12.3
1990,11.1,15.4,16.7,17.2,25,30.6,36.1,34.8,30.1,20.8,14.7,9.7
1991,10.7,11.3,15.6,17.9,23.5,30.7,35.7,36.1,29.8,19.3,14.7,10.9
1992,9.9,12.7,16.6,20.1,25.2,25.7,34.6,34.7,28.1,19.1,16.1,11.4
1993,11.5,11.7,16.2,18.2,22.2,29,33.9,34.4,26.7,17.3,13.6,11.2
1994,10.8,12.9,19.1,18.6,23.6,30.5,36.1,35.1,26.8,20.7,16.3,12
1995,12,14.6,17.2,20.6,25.7,29.4,35.3,34.2,26.3,23.1,16.4,11.8
1996,11.4,11.5,15.2,19.6,22.5,30.4,34.1,32.9,26.1,21.2,14.9,10.5
1997,10.7,15.6,20.1,21.4,23.5,27.9,32.6,33.7,29.7,23.2,14.5,11
1998,11.6,13.9,18.9,17.5,22.3,30,35.4,35.5,28.3,21.3,15.5,11.4
1999,11.2,12.8,16.1,20.5,24.5,30.2,35.3,34.4,28.2,20.7,13.7,10.6
2000,10.3,16.1,17.9,16.4,24.3,31,33.9,33.9,29.1,20.9,13.8,11.7
2001,11.1,13.5,17.5,20.3,22.9,31.3,33.8,34.5,28.1,22.3,13.4,9.5
2002,11.7,14.9,16.2,19.2,22.9,30.7,34.2,32.8,27.1,21,14.7,12
2003,10.8,11.3,17,19,25.2,32.8,35.5,36.3,29.4,19.9,14.8,11.1
2004,12.2,12.8,14.8,18.2,21.5,31.4,34.7,33.5,30,22,15.5,11.2
2005,12.4,11.4,16.1,20.4,26.2,32.3,35.4,34.5,28.5,21.6,13.7,10.8
2006,10.2,11.8,16.3,20.4,25.9,30.1,36.1,33.3,29.2,22.6,16.2,10.9
2007,11.5,14,16.3,19,24.1,28.3,34.6,33.8,29,21.9,15.9,11.2
2008,12.9,14.2,17.2,20.2,22.2,29.3,35.2,35.6,28.2,21.3,12.9,9.8
2009,9.5,12.3,17.5,18.7,25.9,31,36.2,36.4,29.1,23.7,16.2,11.6
