1901,8.4,10.7,15.8,21.3,25.8,28.4,25.3,23.4,22.8,19.4,13,9.2
1902,10.4,11.9,18.2,22.4,26.3,28,24.2,24.1,22.6,18.6,12.1,8.5
1903,9.9,10.6,16,21.4,25.6,27.6,26.3,23.8,22.9,18.2,11.7,8.5
1904,10,11.5,16.5,22.5,25.4,25.7,23.2,23,22.5,18.6,12.1,9.8
1905,8.7,9.6,14.8,19.2,25.3,29,24.1,23.2,22.7,18.6,13.4,9.2
1906,9.3,11.4,15.5,22.1,27.1,26.3,23.8,23.2,22.7,18.9,13.3,10
1907,10.5,11.1,15,19.7,24.8,26.7,26.1,22.9,23.8,20,13.7,8.5
1908,8.3,12,16.2,23.4,26.9,27.9,23.9,23.1,23.3,18.8,12.6,8.6
1909,11.8,11,17.3,19.9,25.7,23.7,22.9,23.3,22.4,18.5,13.2,9.6
1910,8.9,11.4,16.6,22.1,25.9,24.9,24.1,23.2,22.9,18.3,11.5,8.4
1911,11.3,11,15.1,21.6,27,25.1,26.3,23.5,22.2,19,12.6,8.4
1912,9.7,12.8,16.2,21.5,26.2,28.3,24.3,23.2,22.6,18.7,12.4,8.4
1913,9.1,12.2,15.1,23,24.6,23.5,24.1,23.7,23.3,19.9,12.7,9.6
1914,10.5,12.9,16.2,20.9,25.3,26.1,23.6,23.3,23,18.5,13.6,9.4
1915,9.8,11.1,15.4,21.3,27.4,27.5,24.6,23.3,22.6,19.8,13.8,9.2
1916,9.1,11.8,17.5,22.8,26.1,23.1,23.9,23.1,22.7,19.4,12.2,7.9
1917,9.1,11.2,15.3,19.5,24.6,24.3,23.6,23.6,22.3,19,11.3,9.1
1918,8.2,12.1,16.7,20.9,25.8,23.3,26.3,23.6,23.5,19.1,13.4,9.1
1919,10.5,10.6,16.8,21.3,25.6,26.1,23.3,23.3,23,18.4,13.3,9.2
1920,9.6,11.8,16.8,21.8,24.3,27.4,23.4,23.7,23.9,20.2,13.7,9.4
1921,10.8,11.8,18.7,23.7,28.7,26.2,25.2,23,22.6,18.5,11.9,10.7
1922,9.9,12.9,17.6,23,27.4,25.6,23.2,23,22.5,18.3,13.1,9
1923,9.6,11.6,16.7,22.5,26.7,29.4,23.7,23.1,23.2,18,13.1,10
1924,9.8,12.6,18.5,23.1,25.8,29.2,23.4,23.4,22.9,19,12.7,9.3
1925,8.6,10.9,16.5,22.5,24.7,25,22.5,23.8,22.8,19.4,12.6,8.5
1926,9.7,12.8,16.1,19.3,24.5,29.1,25.1,23.6,22.4,18.3,11.6,9.1
1927,9.5,11.7,15.6,22.2,25.9,27.1,23.9,23.4,23.4,19,12,10.2
1928,9.9,12.1,17.1,21.6,27.2,25.9,23.6,24.9,23.4,19.8,13.8,10
1929,10,10.6,17.3,22.1,27.5,26.4,23.7,22.6,23.9,18.4,12.5,9
1930,9.4,11.1,17.4,21.5,26.3,26.7,23.6,23.2,22.8,19.5,12.4,9.3
1931,10.8,12.4,16.4,23.2,26.9,28.1,24.3,23.8,23.1,18.8,12.6,9.9
1932,11,11,17,21.9,26,28,24.6,23.3,23.1,19.4,13,9.3
1933,8.9,13.1,17.2,19.8,23.1,24.8,23.9,23.7,22.8,18.9,12.6,9.6
1934,9.5,12.1,16.3,22.1,26.7,26.3,23.8,23.3,22.7,18.1,12.6,10
1935,9,12.2,16.9,19.9,27.3,27.5,23.5,23,22.4,18.5,13.1,9.8
1936,9.8,11.7,17,21.3,26.5,24.1,23.5,23.1,22.6,18.7,13.6,10.1
1937,8.5,12.2,15.5,20.3,25.7,26.4,23.9,22.4,22.5,17.7,13,9
1938,10.4,10.3,18.2,22.5,26.2,23.4,23.3,23.4,23,19.3,12.4,9
1939,10.8,12.8,15.9,21.3,27.4,25.7,23.5,22.9,22.4,19.5,12.6,9.1
1940,9.2,11.8,15.5,21.1,26.3,26.9,23.8,23.4,23,19,13.8,9.7
1941,10.3,12.1,18.6,24,26.9,25.8,24.7,24,23.5,20.3,12.9,10.3
1942,9.5,12.3,17.6,22.3,27.7,27.9,23.2,23.4,22.7,19.1,14,10
1943,12.1,11.4,18,21,26.9,26.6,23.9,22.5,23,18.8,13.4,9.7
1944,9.9,11.4,15.4,20.2,27.4,26.5,23.5,23.3,23,18.2,13.5,11
1945,8.6,11.5,17.4,20.2,26.2,27.2,24.2,24.3,22.9,18,12.3,8.6
1946,10.3,13.4,17,21.6,25.7,24.7,23.4,23.5,23.1,19.6,13.8,11.3
1947,9.9,12.2,17.9,23.3,27,28,23.7,23.7,23,18.7,13.8,10.2
1948,10.6,12,16.4,23.3,27.8,27.3,23.6,23.3,22.5,19.6,13.5,9.1
1949,10.8,12.3,17.5,22.8,26.1,26.6,24.1,23.3,23,19.5,11.7,9
1950,10.3,11.3,15.9,21.2,26.6,26,23.5,23.4,23,18.6,12.5,9.6
1951,8.6,11.6,16.2,20.5,25.5,26.9,24.9,23.5,23.2,20.9,14,9.1
1952,10.4,13.6,16.2,22.7,27.1,26.6,24.2,23.2,23.3,19.4,12.7,10.2
1953,9.6,13.9,19.7,22,27.2,27.6,23.4,22.7,23.1,18.7,12.5,10.6
1954,8.6,13.3,16.6,22.8,27.5,26.9,24.5,23.7,22.9,17.8,12.3,9.8
1955,10.7,11.7,18,20.5,26.3,26.5,23.4,23.8,23.7,19.3,12,10.1
1956,10.3,10.6,17.6,22.5,27,24.6,23.8,23.5,22.4,19.3,12,10.6
1957,11.6,10.7,15.8,21,25.7,26.9,24.4,24,22.9,19.4,13.3,10.9
1958,11,12.5,17,23,27.1,28.1,24.8,23.7,23.9,19.6,14.1,10.5
1959,10.1,11,16.5,21.9,26.4,27.2,24.5,23.6,23.9,20.2,13.3,9.6
1960,9.3,11.6,16.3,21,25.9,27.3,23.8,23.8,23.4,18.7,11.4,7.7
1961,10.3,10.7,17.9,21.8,26.3,25.8,24.2,23.6,23.4,18.9,12.5,6.5
1962,7.4,11.7,16.1,21.4,25.8,27.9,25.1,23.1,22.9,17.7,12.5,10
1963,7.1,11.7,15,21.2,25.1,25.4,23.7,24.1,22.8,19.7,15.6,9.5
1964,9.2,12.1,17.5,22.9,25.3,26.5,23.5,23.6,23,19.5,12.1,9.7
1965,10.3,11.8,15.8,20.8,26.4,27.7,24.8,24,22.8,19.9,14.1,10.1
1966,9.7,13.7,16.6,22.7,26.4,27.1,25.6,23.8,23.7,19.8,15.8,8.3
1967,8.7,12.2,16.1,20.8,25.8,27.5,24.5,23,23.1,18.6,13.4,11.3
1968,9.1,10.5,15.2,20,25.4,26,24.2,23.5,22.8,18.7,13.1,9.7
1969,9.4,13.1,19,23,25.2,27.9,23.8,23.1,22.9,19.6,15.1,9
1970,10.5,12.3,16.8,22.5,26.2,24.5,23.9,24,23.1,19.7,12.2,8.8
1971,9.6,10.9,14.9,20.9,23.8,23.9,23.2,23.1,23.1,19.4,12.3,8.7
1972,8.5,10.2,16.9,21.3,26.3,28.1,25.1,23.9,21.8,18.2,12.8,10.5
1973,10.2,13.5,16.7,23.6,27.4,27.6,25,23.7,23,19.3,12.3,9
1974,8.2,10.6,17.1,23.3,26.2,26.6,24.3,23.4,22.9,20.5,12.3,8.8
1975,8.8,11.6,16.5,22.3,27.4,26.2,23.4,23.7,23.6,20.9,11.2,8
1976,9.3,12.7,17.5,20.6,25.6,26.3,24.2,23.6,22.2,19.3,15.4,9.9
1977,8.8,12,17.5,22.1,24.8,26.2,24,23.7,22.5,18.6,15.8,9.9
1978,8.4,11.3,15.1,21.5,27.2,26.6,23.9,23.1,22.7,18.9,14.8,9.1
1979,10.5,11.5,15.5,22,24.5,25.5,24.5,23.8,23.9,20.3,17.8,11.5
1980,9.8,12.2,17.2,23.2,27,24.5,23.7,22.6,22.5,19.2,13.9,10.3
1981,9.6,12.5,16.8,21.9,25,26.5,24,23.8,22.7,18.1,12.3,9.3
1982,11.2,12.5,15.4,21.2,24.4,25.3,25.8,23.6,21.9,19,14.5,10.5
1983,8.7,11.9,16.6,20.6,24.2,27.5,24.4,24.5,23.3,18.7,11.2,9.8
1984,10.3,10.4,16.1,22,26.9,25.7,24,23.3,22,18.6,11.7,10.4
1985,11,11.8,18.1,22.6,26.7,26.6,24.1,23.8,22.6,17.9,12.9,11.4
1986,10,12.4,16.8,21.8,24.4,25.9,23.5,22.6,22.5,18.5,14.1,10.2
1987,9.5,12.9,17.4,22.6,25.3,28.5,24.5,23.8,22.7,18.8,13.2,9.5
1988,10.3,12.9,17.1,22.1,27.5,25.7,24.2,23.7,23.7,18.2,13.2,10.7
1989,8.8,11.6,16,20.9,26.1,25.1,23.6,23.6,22.6,18.7,13.4,9.9
1990,10,13.4,16.3,22.3,25.1,25.3,23.1,23.6,23.1,18.8,14.5,10.2
1991,9.6,13.6,17.9,21.5,26.9,25.3,24.8,23.1,23,18.2,13.7,10
1992,9.5,11.5,18.8,22.4,25.2,26.7,25.9,23.6,22.5,19.6,15.2,9.8
1993,10.3,12.9,15.9,21.5,26.3,27.9,25.7,23.4,23,19.8,14.1,9.2
1994,11.3,12.4,18.9,21.6,25.9,25.8,23.1,24.1,23.7,19,14.6,10.2
1995,9,12.6,16.2,21.8,26.5,28.4,24.8,24.8,23.1,20.5,14.4,12
1996,11.5,12.8,18.9,21.7,27.2,26.9,24.4,23.4,24.3,19.5,13.1,8.8
1997,8.7,10.8,17.8,20.9,25.3,27.4,24.3,24.2,23.3,18.9,16.2,11.4
1998,9.5,13,15.7,22.5,26.7,27.5,24.8,24.7,24.3,20.6,17.1,9.7
1999,8.5,13.3,16.8,22.9,26.3,26,24.2,23.8,22.9,20.6,15.6,10.3
2000,10.9,12.5,16.6,23.5,25.8,24.7,24.4,24.7,22.4,20.7,15.1,9.7
2001,9.4,12.9,16.9,21,25.6,24.5,23.8,24.4,24.1,20.5,15.5,10.5
2002,10,13.4,18.1,23.1,27.3,26.8,26.7,24,23.3,19.9,14.6,11.6
2003,9.9,13.2,15.7,23.2,26.3,28.3,24.9,24.2,23.2,19.8,15,11.7
2004,8.3,11.8,18.4,23.9,26.7,25.2,25.3,23.9,24.2,19.5,14.5,11.6
2005,10.9,13.3,18.1,21.8,25.7,29.1,23.7,24.1,23.3,19.7,13.6,10
2006,10.6,14.8,15.6,21.6,25.1,26.3,23.5,23.6,23.5,21.2,14.9,11.1
2007,8.8,12,14.8,21.5,24,25.1,24.5,24,24.3,19.5,14.8,11.1
2008,11.1,11.4,17.8,21.5,25.5,23.3,22.8,23.5,23.6,20.2,15,12.2
2009,11.3,14.7,17,23,26.7,28,24.7,24.8,23.4,19.5,16,11.1
