1901,8.9,10.8,17.4,22.3,26.4,27.6,24.2,21.8,21.8,19.5,13.8,11.4
1902,11.9,13.7,19.9,23.4,26.7,27.1,23.7,23.7,21.4,18.1,12.3,9.8
1903,11,11.5,16.4,21.6,24.8,27.8,24.5,22.7,21.2,17.1,11.8,9.8
1904,11,12.1,16.3,23.1,25.9,25.1,21.8,22,21.2,18.5,12.9,10.9
1905,9.7,9.4,15.5,20.3,27.5,27.5,23.1,23.2,21.6,18.2,14.4,10.4
1906,9.5,11,16.6,22.7,27.5,24.9,22.5,23,20.5,17.4,14.1,11.1
1907,11.3,11.6,16.2,20.4,24.6,26.2,25,21.5,22,19.7,14.6,9.6
1908,9.8,12.5,16.3,23.5,26,26.6,21.9,21.9,21.9,18.4,13.5,9.7
1909,11.1,12.4,18.5,20.7,26,24.1,22,22.3,20.9,17.8,13.9,10.4
1910,10.5,12.6,17.8,22.1,26,24,22.7,22.5,21.4,16.8,11.6,10.9
1911,12.3,12.4,15.7,22.1,27.2,23.6,23.8,22.4,20.8,18.5,13.2,11.3
1912,11.3,13.8,17.2,22.5,26.6,27.6,23.6,22.3,21.2,18.3,12.5,9.9
1913,10.3,12.6,15.8,23.6,24.9,23.4,22.6,22.2,22.3,19.7,14,10.7
1914,12.5,12.9,16.5,21.9,26.1,24.7,22.4,22.6,21.9,18.7,15,10.8
1915,11.1,11.1,16.9,21.8,26.8,27.9,24.3,22.5,22.6,18.9,14.2,11
1916,10.9,11.7,19.4,23.5,26.7,22.8,23.7,22.5,21.9,17.6,12.1,9.7
1917,11.1,11.8,16.6,20.6,25.6,23.9,22.1,22.5,21.3,17.5,11.7,10.9
1918,9,13.3,17.7,21.4,27,24.4,24.4,22.6,22.2,19.5,14.9,10.2
1919,11.1,12,18.1,22,25.5,25.1,21.9,21.9,21.6,17.6,14.1,10.4
1920,11,12.2,18,22.4,23.7,25.2,22,22.4,22.6,20,14.8,12.1
1921,11.8,12.8,19.8,24.2,27.2,25.1,24.6,22.1,20.7,18,12.9,12.4
1922,9.9,14.2,18.5,23.1,26.5,24.6,22.4,22.2,21.2,17.9,13,9.7
1923,10.8,12,18.2,22.8,25.4,28.2,23.2,21.6,21.7,17.4,13.6,11.7
1924,10.8,13.3,19.4,23.7,25.4,26.8,22.9,22.6,21.3,17.1,12,10.5
1925,8.7,11.5,18.1,23.9,24.4,23.4,21.4,22.9,22,19.2,13.4,10.1
1926,11.2,14,16.7,19.3,24.8,28.1,23.5,22.5,21.4,17,11.5,9.3
1927,9.1,10.6,15.6,21.6,25.6,25.8,22.5,22.2,22,17.5,10.9,10.7
1928,10.1,12.3,17.1,21.8,26.3,25.3,22.2,22.7,22,18.2,14.1,9.6
1929,9.8,10.9,18.6,22,26.4,25,22.4,21.8,22,17.7,14.2,9.9
1930,10.7,11.5,18.2,21.6,25.7,25.7,21.7,22.1,21.8,19.2,12.5,11.4
1931,12.5,12.1,17.2,23.9,26.6,27.4,23.8,22.7,21.2,16.7,12.7,10.5
1932,12.6,11.1,16.8,21.7,26.1,26.2,22.6,22.6,21.5,18.5,12.9,11.2
1933,10.2,13.3,17.9,21.4,23.3,24.5,23.2,22.4,20.9,17.2,13.2,10.5
1934,9.3,13.1,16.7,22.6,25.7,25.6,22.2,22.2,20.6,16.8,12.3,10.6
1935,8.7,12.2,16.9,19.7,26.2,25.9,22.3,22,21,17.6,13.6,10.8
1936,9.3,12.1,17.1,21.4,26.9,23.9,22.8,22.4,21.2,17.6,13.4,9.8
1937,9.3,12.7,16,20.8,25.8,25.7,22.3,22.3,21.4,17.1,14.2,9.9
1938,11.3,10.7,19.1,23,26.7,21.9,22.1,22.8,22.5,17.8,12.5,10.8
1939,11.7,13.1,15.6,21.7,26,24.8,22.3,22.9,20.8,18.5,13,10
1940,10.5,12.4,15.6,21.6,26.2,25.5,22.6,22,21.4,18,13.5,10.1
1941,9.9,12.5,18.7,23.5,26.6,26.1,22.9,22.5,22.1,19.5,14.1,12.3
1942,9.2,12.5,18.2,23.7,26.7,27.1,21.6,22.3,21,17.9,13.1,10
1943,11.5,11.4,18,21.6,27,24.5,22.2,21.5,21.6,17.1,15.7,10
1944,9.8,11.7,16,21.5,26.7,25,22.1,22.1,21.7,16.8,13.4,12.2
1945,8.7,11.3,17.7,21,25.8,26.2,22.4,22.9,21.1,17.2,12.1,9.1
1946,11.1,14,17.5,24,26,24.1,22.3,21.8,21.5,18.2,11.9,11.7
1947,9,12.2,17.8,22.3,26.7,26,22.4,23.2,21,16.6,13.7,11.3
1948,10.2,11.7,17.3,23.7,27.6,25.3,23,22.4,21,18.7,12.7,9.9
1949,12,12.5,18.3,23.5,26.7,25.4,23,23.1,21.5,17.8,12.5,10.3
1950,11.4,11.1,16.4,22,26.3,26.4,22.8,22.6,21.6,17.5,12,10
1951,9.3,12.1,17.7,21.1,26.2,26.2,24.4,22.3,22.2,20.3,15,10.1
1952,11.7,14.3,17.1,23.6,27.4,25.4,22.8,21.7,22.2,18.9,13.3,12.1
1953,9.5,15,20.6,23.4,26.5,26.9,23,22.5,21.9,17.9,13.3,12
1954,9.4,13.7,17.7,23.2,27.5,26.3,23.5,22.6,20.2,16.3,13.4,11
1955,11.9,13,19.3,20.6,26.4,25.2,22.8,22.8,21.9,17,11.3,10.8
1956,11.5,11.7,18.7,23,26.4,24,21.7,21.7,20.9,17.5,11.5,11.5
1957,11.1,10.7,16.3,22.1,25,25.7,23,22.9,20.8,18.4,15.3,12.7
1958,12.1,12.5,18,24,26.6,26.4,23,23.1,22.1,17.4,14,12.1
1959,10.8,12,18,22.6,26,26,22.5,22.3,21.9,18.8,13.7,11.3
1960,8.9,13,17.3,22.5,26.2,26.5,23.1,21.7,21.7,17.4,12.2,12.3
1961,11.2,10.7,17.9,21.8,25.9,24.8,22.3,22.5,21.3,16.6,13.4,8.1
1962,8,11.8,16.6,21.7,25.7,25.1,23,22,21.2,15.4,13.4,11.7
1963,8.4,12.7,15.8,19.9,24.3,23.8,21.4,21.6,20.6,17.7,16,10.8
1964,9.1,12.4,18.9,23.9,25.4,25.5,23.3,22.6,21.6,18.5,12.4,11.1
1965,11.1,12.5,16.8,22.1,26.2,26.1,23.8,23.1,21.2,19.1,14.1,10.6
1966,10.4,14.3,16.5,21.9,24.8,25.1,24.2,22.2,22.4,19.5,16.7,9.9
1967,9.4,13.6,16.7,21.4,26.3,24.8,23.1,22.4,21,19.1,15.2,12.4
1968,10.1,11.6,17.9,20.8,24.1,24.6,22.5,21.7,21.6,17.7,13.9,11.3
1969,10.3,12.8,17.8,20.6,25,24,22.1,21.3,21.3,18.3,16.3,11.1
1970,10.9,12.3,17.3,23.6,26.8,23.9,22.8,22.3,21.5,18.3,12.4,10.2
1971,10.4,11.6,16,22.9,24.9,23.4,22,22.5,21.3,17.5,13.4,9.5
1972,9.8,10.2,15.7,21.8,25.5,25.9,23.1,21.9,20,18.3,13,11.4
1973,11.1,13.5,17.5,24.5,28.2,26.1,22.3,22.8,21.2,17.7,12.6,9.9
1974,8.4,11.8,18.9,23.4,25.6,25.9,23.3,21.7,22.7,19.1,12.2,10.3
1975,9.3,11.8,16.6,22.6,27.1,25.2,22.5,22.7,22.4,19.4,12.4,9.5
1976,11.2,13.4,18.1,21.9,25.7,24,23,22.1,21.1,19.2,16.5,12.3
1977,10.2,13.3,18.6,22.8,25.3,25.2,22.7,22.4,21.1,18.8,16.6,11.4
1978,9.7,12.2,17.1,22.8,27.6,25.4,22.7,22,22.1,18.8,15.5,9.9
1979,11.4,11.6,16.8,22.5,24.8,26.4,24,22.5,22.9,20.5,18.3,12.5
1980,11,13.5,18.6,24,27.1,24.4,23.2,22.1,22,20.4,15.6,11.9
1981,10.4,13.5,18.3,23.5,26.1,27.2,23.4,22.6,22.5,19.2,13.9,10.5
1982,12,12.5,16.5,22.2,25.3,26.3,24.4,22.2,21.3,19.8,15.1,12.7
1983,10.2,11.5,17.7,21.5,26,26.9,23.5,23.7,22.1,17.3,11.5,10.8
1984,9.9,9.7,18.2,23,26.4,25.4,23.4,21.2,20.7,18,13,11.5
1985,11,12.3,19.6,22.9,27.1,25.7,23.8,22.3,21.7,17.3,13.9,13.2
1986,11.4,12.9,18,23.3,25.9,25.8,22.5,22.1,22.6,19.4,15.3,10.2
1987,10.7,13.6,18.5,23.3,25.3,27.1,24.1,23.4,22,19,14,11
1988,11.9,14.2,18.3,23.9,27.8,26,23.2,23.1,23,18,13.7,10.9
1989,9.6,12.3,17,21.9,26.4,24.7,22.8,22.2,22.1,18.7,15.3,11.3
1990,12.4,14,17.3,23,25.5,23.8,22.4,23.1,21.7,18.7,14.8,11.6
1991,9.8,14.6,18.7,22.3,27.5,26.2,23.7,22.3,22.1,19.5,14.6,11.6
1992,11.5,12,19.1,23.1,26.1,27.8,25.2,23.4,21.3,19.2,14.4,12.1
1993,11.8,13.3,17.4,23.1,27.2,26.5,24.3,22.4,22.2,19.4,14.9,10.6
1994,13,12.3,18.5,21.3,26.3,24.1,21.7,22.1,21.6,18.5,14.4,11.1
1995,9.3,12.6,16.9,22.4,26.1,27.4,24.4,23.9,22.7,20.2,14.8,12.9
1996,11.7,13.9,20.2,22.9,26.7,27.8,24.1,22.5,22.4,18.8,14.5,10.4
1997,9.6,11.7,19.2,21.7,25.1,24.8,23.2,23,22.3,17.9,16.6,9.8
1998,10.1,13,17,23.7,27.8,27,24.2,23.8,23.6,19.8,15.1,11.1
1999,10.7,13.5,18.4,23.9,27.1,25.2,23.5,22.3,21.4,18.7,14.9,10.4
2000,11.4,11.7,17.2,25,25.4,24.9,22.6,23.8,22.3,20.3,16.3,11.7
2001,10.6,14.4,18.5,22.3,26.2,23.4,22,23.2,22.9,19.6,15.3,13.1
2002,10.3,13.5,18.8,24.1,27.6,25.8,25,22.2,21.7,19.8,15.3,13.6
2003,10.8,13.3,18.1,23.9,26.5,26.4,23.3,22.7,20.6,18,16.2,12.5
2004,10.6,13.2,20.6,24,25.5,24.7,24.2,22,23,18.9,15.3,11.8
2005,10.2,13.1,18.4,22.5,25.9,27.5,23.1,22.9,22.1,18.2,14.7,10.8
2006,11.8,15.3,16.9,23.1,26.4,25.8,22.5,22.2,22.3,19.6,14.9,12.6
2007,11.4,13.6,17.8,24,26,26.2,22.9,22.9,22.3,18.3,15.3,11.7
2008,10.4,11.4,19.8,22.8,25.6,22.9,22.9,22.8,22.2,19.4,15.3,13.9
2009,12.6,15.3,19.5,23.4,26.8,27.7,23.5,23.5,22.8,18.4,14.1,12.6
