1901,7.3,10.2,15.6,21.9,26.4,31.1,28.4,25.8,24.7,20.9,13.5,9
1902,9.9,11.6,18.4,23,26.6,29.1,26,26.1,24.5,19.7,12.3,8.1
1903,9.1,10,15.5,21.6,26.7,29.7,29.6,25.9,25,19.3,12.1,8
1904,9.2,10.9,16.2,22.8,25.8,28.3,24.9,24.8,24.4,19.7,12.2,9.3
1905,7.6,8.7,13.8,19.3,25.7,30.5,26.5,25.6,25.1,19.7,13.7,8.9
1906,8.4,10,15,22.3,27.8,28.4,26.1,25.3,24.6,20.3,13.7,9.6
1907,10.3,10.1,14.2,20.3,25.3,29,29.4,25.4,25.9,21.3,13.8,7.9
1908,7.7,11.3,16,24.1,27.4,29.9,26.1,25.4,25.3,19.9,12.8,8.4
1909,11.2,9.4,17.1,20.5,26.3,25,24.9,25.3,24.4,19.9,13.8,8.9
1910,8.1,11,16.3,22,26.2,27.2,26.5,25.3,24.9,19.1,11.9,8.1
1911,11.1,10.6,14.3,21.6,27.5,27.6,29.7,26.2,23.8,20.2,12.2,7.9
1912,9.1,12.2,15.3,21.8,26.6,29.5,26.3,25.3,24.2,19.7,12.4,8.1
1913,8.7,11.3,14.1,23.1,24.6,25.2,26.6,26.2,25.4,21.5,12.8,9.1
1914,10.5,12.2,15.6,21.8,25.8,28.6,25.5,25.2,25,19.4,13.8,8.9
1915,9.3,9.9,15.1,21.6,28.2,28.4,26.7,25.4,24.4,21,13.4,9
1916,8.7,10.7,17.7,23.2,26.6,25,25.8,24.9,24.4,20.3,11.6,7.4
1917,8.5,10.8,15.1,19.4,23.9,26.4,25.6,25.5,24.1,19.9,11.3,8.6
1918,7.6,11.4,16.4,20.8,27.1,25.7,29.7,26.1,25.4,20.5,13.3,8.2
1919,9.6,9.5,16.7,21.6,26.4,29.5,25.2,25.5,24.8,19.5,13.1,8.8
1920,8.9,11,16.5,22.2,24.5,28.8,25.4,25.7,25.9,21.5,14.3,9.2
1921,10.2,11.4,18.6,24.4,29.1,28.8,28.2,24.8,24.4,19.4,12.4,10.7
1922,9.3,12.5,17.3,23.1,28,28.1,25.5,24.7,24.3,19.4,13.1,8.8
1923,9,10.9,16.7,23.1,27.1,31.1,26.1,25.2,25.1,19.3,13.3,9.6
1924,8.7,11.3,18.3,23.4,25.7,31.3,25.4,25.3,24.6,20.3,13.1,9
1925,7.8,9.8,16.1,22.7,25.5,26.9,24.6,26.1,24.5,20.6,12.3,8.1
1926,8.9,12.3,15.4,19.2,25,30.6,27.6,25.8,24,19.4,11.6,8.5
1927,7.7,10.5,14.9,22,26,29.3,26.3,25.5,25.3,20.3,12.3,10.1
1928,9,11.6,16.9,21.8,27.6,28,26,27.3,25.6,21,14.3,9.6
1929,9,10,17.3,23.1,28.1,28.7,26.2,24.5,26.2,19.6,13,8.3
1930,8.6,10.8,17.3,22,26.9,28.7,25.6,25.2,24.8,20.7,12.7,8.6
1931,10.6,10.7,16,23.7,27.1,30.3,27,26.2,24.8,19.8,12.8,9.8
1932,11,10.4,16.9,22.2,26.4,30,27.7,25.1,25,20.3,12.7,8.8
1933,7.4,12.2,17.1,19.7,23.6,27.1,26,25.7,24.7,20.1,12.7,9.1
1934,9,11.8,15.7,22.3,26.9,27.9,26,25.4,24.8,19.1,13,9.9
1935,8,11.6,16.6,19.9,27.5,29.9,26,24.9,24.3,19.3,13.4,9
1936,8.1,11.2,16.6,21.5,27.2,26.4,25.2,25.1,24.3,19.9,13.4,9.6
1937,7.8,11.4,15,21,26.1,28.2,26.3,24.5,24.4,18.6,12.8,8.5
1938,8.9,9.3,17.8,23.1,26.8,25.9,25.7,25.4,25,20.9,12.5,8.6
1939,10.2,11.8,15.4,21.2,27.8,27.4,25.9,25.1,24.2,20.6,12.8,8.7
1940,8.8,10.5,14.8,21,26.9,29.4,26.9,25.5,24.7,20.1,14.1,9
1941,9.2,11.8,18.7,24.6,27.3,27.3,27.7,26.2,25.4,21.9,13.3,9.8
1942,8.5,12.3,17.5,22.8,28.3,29.8,25.9,25.5,24.4,20.4,14.6,9.5
1943,11.6,11.5,17.9,21,27.7,29.4,26.8,24.6,25.1,20.1,14,10.3
1944,9.2,10.9,15.3,20.5,28.1,28.2,26.2,25.6,25.1,19.4,14.2,10.9
1945,7.7,11,17.3,20.7,26.6,29.3,27.2,26.7,24.9,19.2,13,8.1
1946,10.1,13.5,16.5,22.6,26.1,27.3,25.7,25.8,25.5,20.8,13.7,10.8
1947,8.7,12.2,18.1,23.9,27.5,30.1,26.2,25.8,25.1,19.9,14.4,9.9
1948,10.1,11.2,16.1,23.9,28.2,29.8,25.9,25.3,24.5,20.6,13.1,9.3
1949,10.8,12.2,17.2,23.4,26.9,29.6,26.8,25.2,25.1,20.8,11.8,8.3
1950,10.1,10.6,15.6,21.2,27,28.2,26,25.3,24.9,19.7,12.8,9.2
1951,8,10.5,15.7,20.6,26.1,28.7,27.3,25.8,24.9,22.5,14.6,8.9
1952,10.1,13.4,16,23.2,27.7,27.4,26,25.2,25.4,20.8,13.2,9.6
1953,8.6,13,19.7,22.5,27.5,28.9,25.4,24.6,24.7,19.7,12.7,10.8
1954,7.7,12.5,16.2,23.1,28.1,28.7,27.3,25.7,25,18.9,12.9,9.1
1955,9.7,10.6,17.9,20.7,27.1,28.3,25.5,25.9,25.6,20.5,12.5,10.1
1956,9.5,9.6,16.9,22.7,28,27,26,25.4,24.2,20.6,12.1,10.5
1957,10.6,10,15.7,21.1,26.3,28.4,26.9,26.3,24.3,20.2,13.6,10.6
1958,10.8,11.8,16.8,23.8,27.8,29.6,27,25.6,25.8,20.6,13.9,10.6
1959,9.5,9.9,16.2,22.4,26.7,29.7,27.1,26,26,21.7,13.7,9.5
1960,8.5,11.6,16.3,21.3,26.3,30,26.1,26,25.2,20,11.6,6.6
1961,9.4,10,17.2,22,27.1,28.5,26.8,25.6,25.7,20.2,12.9,6.4
1962,6.8,11.6,15.7,21.9,26.7,31.1,27.9,25.3,24.6,18.5,12.7,9.8
1963,6.1,11.2,14.5,22.2,25.6,27.6,26.2,26.2,24.3,21,16.5,8.8
1964,7.7,11,17.4,23.2,25.1,28.6,25.9,26.1,24.8,20.5,12.2,9.4
1965,9.8,11.3,15.4,20.9,26.4,30.5,27.5,26,24.4,21,14.5,9
1966,9,13.5,16.3,23.2,27,28.5,27.8,25.8,25.5,21.1,15.5,7.6
1967,7.3,11.4,15.7,21,26.1,29.4,26.4,25,24.8,19.6,13.6,10.3
1968,8.4,9.5,15.3,20.8,25.9,27.7,26.3,25.8,24.6,20.1,13.4,9.4
1969,9.2,12,18.6,23.3,25.5,30,25.8,25.1,24.9,21,15,8.4
1970,9.6,10.7,15.8,22.6,26.5,27.2,26.6,26.4,24.9,21,12.8,8.8
1971,8.5,10,14.8,21.3,24.2,26.5,25.3,24.9,24.8,20.7,13,8.7
1972,7.9,8.9,16.3,21.5,26.8,30.2,27.9,26,23.2,19.3,13.2,9.8
1973,9.2,12.9,15.9,23.6,27.5,29.7,27.7,25.8,24.7,20.6,12.7,8.2
1974,7.6,9.4,16.8,23.8,27.1,28.6,26.2,25.6,24.4,21.9,12.7,8.4
1975,8.3,10.6,16,22.4,27.8,27.9,25.3,25.5,25.6,22.2,11.5,7.9
1976,9.4,11.7,17.1,20.7,25.9,28.3,26.7,25.6,24.3,20.4,15,9
1977,7.9,10.7,16.8,22.5,25.1,27.8,25.8,25.8,24.3,20.1,16.2,10.1
1978,8,10.1,14.5,21.9,27.9,28.7,26.2,25.2,24.1,19.9,14.8,9
1979,9.8,10.9,15,22.4,25.1,27,26.5,26.3,25.1,21.7,18.3,11.7
1980,8.7,11.5,16.5,23.5,27.8,26.5,25.7,24.7,24.4,20.6,13.9,10
1981,9.6,11.7,16.7,22.1,25.6,28.2,26.2,26,24.5,19,12.6,9
1982,10.4,11.1,14.3,21.3,24.6,26.7,28.3,25.8,23.3,20.5,14.8,10
1983,7.7,10.6,15.8,20,24.1,28.6,26.2,26.4,25.2,19.8,11.6,9.8
1984,9.2,9.3,16.1,22.5,27.3,27.7,26.3,25.5,23.6,19.6,12.3,10.1
1985,10,11,17.9,23,27.3,29.1,26.5,26.1,24.4,19,13.6,11.5
1986,9.6,11.4,16.3,22.3,24,27.6,25.4,24.7,24.1,19.2,14.4,9.3
1987,9,12.6,16.9,22.7,25.5,30,27.4,26.1,24.7,20.2,13.4,9.1
1988,9.4,11.8,16.6,22.8,28,27.2,26.3,25.7,25.7,19.4,13.9,10.7
1989,7.9,10.7,15.8,20.8,26.4,27,25.8,25.8,24.5,19.9,13.6,9.6
1990,9.3,12.8,15.9,22.4,26.5,28.1,25.4,25.7,24.9,20,14.4,9.5
1991,8.7,12.5,17.3,21.7,27.3,27.2,28,25.3,24.6,18.8,14.1,9.7
1992,8.8,10.4,18.2,22.3,25.4,28.4,27.6,25.9,23.9,20.6,15.3,9.7
1993,9.4,12.4,15.4,21.3,26.7,29.8,27.1,25.6,25.2,20.7,14.5,9.5
1994,11.2,11.6,18.8,21.9,26.5,28,25.9,26.5,25.9,20,15.2,10.3
1995,8.6,12.2,15.5,22.2,27.9,30,27.8,26.7,24.7,21.9,14.7,11.7
1996,10.5,12.2,18.7,22.2,27.6,28.3,26.7,25.3,26.3,20.7,13.1,8.2
1997,8.2,9.9,17.3,21.5,25.5,29.2,26.9,26,25.2,20.3,15.8,10.9
1998,8.1,13,15.3,22.8,27.2,29,27.2,26.6,25.8,21.8,17.9,9.8
1999,7.7,12.8,16.4,22.8,26.7,28.3,26.2,26.3,25.2,22.2,16.8,10.4
2000,10.1,12.3,16.4,23.8,26.7,27.1,27,27,24.2,22.1,15.5,9.4
2001,8.6,12,16.4,21.5,26,26.8,26.4,26.9,26,22.1,15.8,10.4
2002,9.2,12.6,17.7,23.7,27.8,29,29.6,26.7,25.3,21.3,15.2,11.3
2003,9.1,11.9,15,23.6,26.3,30.1,27.5,26.6,25.2,21.1,15.5,11.8
2004,7.1,11.4,18.4,24.9,27.7,26.2,27.7,26.5,26.2,21,15,11.7
2005,10.2,12.6,18.1,22.2,25.6,31.3,25.7,26.4,25.2,21,14.3,9.4
2006,10.3,14.5,15.3,22.1,25.8,27.9,25.7,26.2,25.4,23.1,15.2,10.4
2007,7.3,10.2,13.6,21.6,23.8,26,27.3,26.2,26.5,20.8,15.2,10.7
2008,10.9,10.6,17.9,21.7,25.7,26.1,24.3,25.7,25.8,21.7,15.4,11.9
2009,10.3,13.9,16.3,23.3,27.5,29.4,27.7,26.8,24.8,20.8,16.7,11.2
