1901,8.7,10.6,17.2,22.2,26.3,27.5,24.2,21.9,21.7,19.5,13.9,11.3
1902,11.6,13.5,19.5,23.2,26.5,26.8,23.8,23.7,21.2,18,12.3,9.5
1903,10.6,11.2,15.8,21.2,24.9,27.4,24.4,22.8,21,17.2,11.6,9.4
1904,10.8,11.8,15.8,22.9,25.9,24.9,21.9,22.2,21.2,18.4,12.9,10.7
1905,9.4,9.2,15.1,20.1,27.4,27.1,22.9,23.2,21.5,18.1,14.3,10.2
1906,9,10.7,16.3,22.5,27.3,24.8,22.4,23,20.4,17.3,14,10.7
1907,11,11.5,15.9,20.3,24.5,26.1,25,21.5,21.6,19.6,14.6,9.2
1908,9.6,12,15.8,23.2,25.8,26.3,21.8,22,21.7,18.2,13.5,9.5
1909,10.7,12.2,18.1,20.7,25.9,24.2,22,22.3,20.8,17.6,13.7,10.2
1910,10.2,12.4,17.4,21.8,25.8,23.8,22.4,22.6,21.2,16.6,11.5,10.6
1911,12.1,12.2,15.3,21.8,27,23.6,23.7,22.5,20.7,18.6,13.3,11.4
1912,11.1,13.7,16.8,22.4,26.5,27.4,23.5,22.3,21.1,18.2,12.4,9.7
1913,10,12.4,15.5,23.3,24.9,23.5,22.5,22.1,22.1,19.5,14.1,10.6
1914,12.3,12.6,16.2,21.8,26.3,24.6,22.4,22.7,21.8,18.5,14.9,10.5
1915,10.9,11,16.8,21.7,26.8,27.8,24.4,22.6,22.6,18.9,14.2,10.8
1916,10.7,11.5,19.1,23.3,26.7,22.8,23.7,22.5,21.9,17.5,12,9.6
1917,11,11.7,16.5,20.5,25.7,23.8,22,22.6,21.2,17.3,11.6,10.6
1918,8.8,13.1,17.2,21.1,26.9,24.4,24.3,22.6,21.9,19.3,15,9.9
1919,11,11.9,17.8,21.9,25.6,24.9,22,22,21.5,17.5,14.1,10.2
1920,10.7,12,17.7,22.1,23.7,25.1,22,22.3,22.4,19.6,14.7,11.7
1921,11.4,12.5,19.4,24,27,25.1,24.6,22.3,20.5,17.8,12.8,12
1922,9.7,14.1,18.2,22.9,26.4,24.7,22.3,22.3,21.1,17.8,12.9,9.4
1923,10.6,11.7,17.8,22.5,25.3,28,23.1,21.6,21.6,17.3,13.4,11.6
1924,10.6,13.1,19,23.5,25.3,26.6,22.8,22.7,21.3,16.9,11.8,10.3
1925,8.3,11.2,17.7,23.7,24.4,23.4,21.6,23,22,19.3,13.6,10.1
1926,11,14,16.6,19.3,25,28.1,23.5,22.6,21.4,17.2,11.6,9.1
1927,8.7,10.4,15.4,21.4,25.5,25.6,22.4,22.2,21.7,17.4,10.6,10.4
1928,9.8,12,16.6,21.5,26.1,25.2,22.1,22.5,21.7,18,14,9.2
1929,9.3,10.7,18.2,21.8,26.3,24.9,22.4,21.8,21.8,17.5,14.1,9.6
1930,10.4,11.2,17.8,21.4,25.8,25.7,21.6,22.1,21.7,19,12.2,10.9
1931,12.1,11.8,16.6,23.6,26.5,27.3,23.7,22.8,21.1,16.7,12.6,10.2
1932,12.2,10.8,16.3,21.4,26.1,26,22.5,22.8,21.5,18.4,12.6,10.9
1933,9.9,13,17.4,21.3,23.5,24.5,23.1,22.4,20.8,17.1,13.1,10
1934,8.8,13,16.3,22.3,25.6,25.6,22.3,22.3,20.4,16.7,12.3,10.3
1935,8.4,12,16.4,19.5,26,25.8,22.3,22.1,20.9,17.4,13.4,10.4
1936,9,11.9,16.6,21.1,26.8,23.9,22.8,22.5,21.1,17.5,13.3,9.4
1937,8.8,12.6,15.5,20.8,25.7,25.6,22.2,22.4,21.2,17.1,14.1,9.6
1938,11.1,10.4,18.7,22.8,26.4,22.2,22,22.9,22.4,17.7,12.2,10.5
1939,11.3,12.9,15.2,21.3,25.8,24.9,22.4,23.2,20.7,18.2,12.8,9.6
1940,10.2,12.2,15,21.3,26.1,25.4,22.5,22.1,21.3,17.8,13.1,9.6
1941,9.4,12.3,18.1,23.2,26.4,26.1,22.7,22.5,21.9,19.2,13.9,11.8
1942,8.8,12.3,17.7,23.5,26.6,27,21.7,22.4,20.8,17.6,12.8,9.7
1943,11.1,11.2,17.6,21.5,26.9,24.3,22,21.5,21.4,17,15.2,9.6
1944,9.5,11.4,15.7,21.3,26.5,25,22.1,22.2,21.5,16.6,13.3,11.8
1945,8.4,10.9,17.1,20.8,25.7,26.1,22.2,22.9,21,17.1,11.9,8.6
1946,10.6,13.7,16.9,23.8,25.8,24,22.2,21.9,21.3,18.1,11.8,11.5
1947,8.7,12,17.3,21.9,26.5,25.9,22.4,23.3,20.9,16.6,13.5,11
1948,10.1,11.5,17,23.5,27.4,25.1,22.9,22.4,20.9,18.7,12.8,9.6
1949,11.8,12.2,17.8,23.1,26.6,25.2,23,23.2,21.4,17.8,12.5,9.9
1950,11.1,10.7,16.1,21.7,26,26.2,22.7,22.7,21.3,17.2,11.6,9.5
1951,9,11.7,17.2,20.7,26,26,24.2,22.3,22.3,20.3,14.9,9.7
1952,11.2,14,16.7,23.3,27.1,25.3,22.7,21.7,22,18.8,13.2,11.9
1953,9.3,14.7,20.2,23.1,26.2,26.5,23,22.5,21.7,17.7,13.1,11.6
1954,9,13.4,17.2,22.8,27.3,26.1,23.3,22.8,20,16.1,13.3,10.6
1955,11.7,12.4,18.9,20.2,26.1,25.1,22.9,22.7,21.7,17.1,11,10.5
1956,11.1,11.4,18.3,22.7,26.3,24.1,21.6,21.8,20.8,17.3,11.5,11.1
1957,10.7,10.3,16,22,24.9,25.7,23,22.8,20.7,18.3,15.3,12.4
1958,11.7,12.3,17.6,23.8,26.5,26.3,23.1,23.2,21.8,17.5,13.8,11.6
1959,10.6,11.7,17.5,22.3,25.9,25.8,22.3,22.3,21.7,18.8,13.4,10.9
1960,8.4,12.7,16.7,22.1,25.7,26.2,23.2,21.8,21.7,17.4,12.2,12.3
1961,10.8,10.5,17.5,21.7,25.9,24.7,22.4,22.7,21.1,16.7,13.5,8
1962,7.7,11.6,16.4,21.6,25.7,25.1,23,22.1,21.2,15.3,13.3,11.5
1963,8.1,12.5,15.7,20,24.5,24.1,21.7,21.9,20.6,17.7,15.8,10.5
1964,8.5,12,18.4,23.7,25.2,25.4,23.2,22.6,21.5,18.5,12.2,10.7
1965,10.9,12.1,16.4,21.9,26.3,26.1,23.9,23.1,21.1,19.2,14,10.4
1966,10.2,14.1,16.2,21.8,24.8,25.3,24.2,22.3,22,19.3,16.4,9.7
1967,8.8,13.4,16.6,21.3,26,24.6,23.1,22.4,20.9,18.8,14.9,12.4
1968,9.7,11.1,17.1,20.8,24,24.9,22.5,21.6,21.6,17.5,13.4,10.9
1969,10.1,12.7,17.9,20.9,25.1,24.4,22.3,21.4,21.3,18.3,16,10.6
1970,10.6,12.1,17,23.4,26.9,23.9,22.8,22.6,21.5,18.4,12.1,9.9
1971,9.8,11.4,15.8,22.9,24.9,23.5,21.9,22.4,21.3,17.6,13.1,9.1
1972,9.6,10,16,21.5,25.5,25.8,23.2,22.1,20,18.3,13,11
1973,10.6,13.3,17.2,24.3,27.9,26,22.1,22.7,20.9,17.6,12.5,9.7
1974,8.4,11.5,18.6,23.3,25.6,25.9,23.4,22,22.5,19.1,12.1,10
1975,8.9,11.5,16.2,22.5,26.8,25.1,22.5,22.8,22.3,19.4,12.2,9.3
1976,11,13.2,17.8,21.9,25.6,23.8,23.1,22.2,21,19.2,16.4,12
1977,9.8,13.2,18.3,22.7,25.3,25.2,22.8,22.4,21,18.9,16.5,11.3
1978,9.4,12.2,16.8,22.9,27.4,25.3,22.6,22.1,22,18.8,15.3,9.8
1979,11.2,11.4,16.4,22.4,24.7,26.4,23.9,22.4,22.8,20.4,18,12.3
1980,10.9,13.1,18.3,23.8,26.8,24.1,23.1,22.2,22,20.2,15.5,11.4
1981,10.1,13.2,18,23.3,26.1,27.2,23.3,22.5,22.4,19,13.5,10.4
1982,11.8,12.4,16.2,22,25.2,26.2,24.3,22.3,21.3,19.7,15,12.5
1983,9.9,11.2,17.2,21.2,26,26.7,23.5,23.7,22.1,17.4,11.4,10.5
1984,9.6,9.6,17.8,22.9,26.3,25.5,23.3,21.3,20.6,17.9,12.9,11.2
1985,10.6,12,19.2,22.6,27,25.7,24,22.4,21.6,17.2,13.6,12.8
1986,11.2,12.8,17.7,23.1,25.8,25.8,22.5,21.9,22.4,19.1,15,9.8
1987,10.5,13.5,18.2,23,25.4,26.9,24.1,23.5,22,19,13.9,10.8
1988,11.7,14.2,17.9,23.8,27.6,25.9,23.3,23.2,23,17.9,13.6,10.7
1989,9.4,12.2,16.8,21.5,26.3,24.6,22.9,22.3,22.2,18.6,15.2,11.1
1990,12.1,13.7,17,22.8,25.6,24,22.3,23.2,21.6,18.7,14.6,11.5
1991,9.5,14.2,18.2,22.2,27.3,26.3,23.4,22.5,21.8,19.1,14.5,11.3
1992,11.2,11.9,18.6,22.9,26,27.7,25.2,23.5,21.1,19.1,14.3,11.8
1993,11.5,13,17.2,22.7,27.2,26.4,24.1,22.6,22.2,19.5,14.9,10.6
1994,12.8,12,17.9,21.4,26.5,24.3,21.9,22.3,21.4,18.5,14.3,10.8
1995,9.1,12.6,16.9,22.3,26.2,27.5,24.3,24,22.7,20.2,14.6,12.6
1996,11.6,13.8,19.9,22.8,26.7,27.7,24.2,22.7,22.4,18.8,14.3,10.2
1997,9.6,11.7,19,21.7,25.2,24.7,23.2,23.1,22.3,18.1,16.9,9.9
1998,10,12.9,16.9,23.8,27.7,27,24,23.8,23.5,19.8,15.3,11.1
1999,10.6,13.6,18.2,23.7,27.1,25.2,23.5,22.5,21.6,18.8,14.8,10.2
2000,11.1,11.5,16.9,24.9,25.3,25,22.5,23.8,22,20.2,16.1,11.5
2001,10.3,14.2,18.1,22.2,25.9,23.3,21.8,23.1,22.8,19.4,15.1,12.5
2002,9.9,13.1,18.3,23.8,27.4,25.6,24.7,22.2,21.6,19.6,15.3,13.3
2003,10.7,13.3,17.8,23.7,26.5,26.3,23.3,22.9,20.7,18,16.1,12.3
2004,10.3,13,20.3,23.9,25.6,24.9,24.1,22.1,22.8,18.6,15.2,11.5
2005,9.7,12.8,18.1,22.2,25.9,27.3,23.3,22.9,22,17.9,14.5,10.4
2006,11.5,15.1,16.6,22.9,26.4,25.7,22.5,22.2,22.1,19.2,14.7,12.2
2007,10.9,13.3,17.3,23.8,25.7,26.1,22.9,22.8,22.1,18,15.1,11.3
2008,9.8,10.9,19.3,22.5,25.5,23,22.9,22.7,21.9,19.1,15,13.5
2009,12.4,15.1,19.2,23.2,26.6,27.3,23.4,23.4,22.6,18.3,14,12.5
