1901,8.5,10.2,17.8,22.1,26.3,27.2,26.1,24,23.5,20.8,16,12.7
1902,11.4,12.6,19.3,23.5,25.7,25.5,26.5,25.4,22.9,20.1,15.5,11.3
1903,9.9,10.8,14.5,20.9,25.6,27,26,24.1,23.3,19.9,13.7,10.4
1904,9.8,12.6,15.8,22.6,25.5,25.5,24.2,23.9,23.4,19.9,15.3,11.5
1905,8.2,8.3,14.2,20.3,27,25.7,25,24.8,23.6,20.5,16.7,11.7
1906,8.4,9.6,15.2,21.1,26.2,25.5,25,24.3,22.2,19.9,16,11.8
1907,11.2,11.1,15.7,21.2,24.1,25.8,26.7,22.4,21.7,18.9,16,10.8
1908,10,11.3,15.7,22.1,25,26,23.2,22.3,21.5,18.4,14.2,10.1
1909,8.8,11,16.8,20.9,24.1,25.4,23.3,22.3,21,18.4,14.7,10
1910,9.3,12.1,16.4,20.4,24.6,25.2,23.2,22.9,22.7,18.4,13.4,10.4
1911,10.3,12.2,14.8,21.1,25.9,25,25.7,24.3,22.6,19.7,14.1,12.4
1912,11.3,13.4,15.8,22.3,26.1,26.6,24.8,23.1,21.6,19.2,14.1,11.2
1913,10.4,11.7,14.3,22.6,24.8,25.5,24.5,23.2,22.3,20.2,15.3,10.8
1914,11.7,10.9,15.5,21.9,26.7,25.6,24.4,23.4,23.2,19.8,16.4,10.4
1915,9.6,10.7,17.2,21.5,25.9,26.7,26.2,25,24.9,20.9,15.9,11.8
1916,11.2,10.3,18.7,22.3,25.2,25.1,25.8,23.7,22.6,18.4,13.5,10.2
1917,11,12.3,16.2,20,21.8,24.2,23.2,22.9,21.5,17.5,12.2,10.4
1918,9,12.2,16.3,20,25.4,24.9,25.4,24.6,22.4,19.6,16.1,10.6
1919,9.9,11.7,16.3,21,25.4,26.1,24.4,23.3,21.9,19.2,15.3,10.7
1920,10.7,11.5,17.2,21.3,23.1,23.6,23.7,23.1,23.9,20.5,16.2,11
1921,10.7,12,18.5,23.4,25.8,26.4,25.9,23.5,22.3,19.6,15.3,12.3
1922,9.4,13.1,17.1,22.8,25,25.8,25.1,23.3,22.1,19.2,15.3,10.6
1923,10.5,10.9,17.8,21.7,24.6,26.2,24.9,22.8,23.1,19.2,14.2,11.5
1924,9.6,12.1,18.7,22.5,24.2,26.4,25.7,24.2,21.8,18.4,13.9,11.3
1925,7.7,9.9,18,24,25.4,24.8,23.9,24.7,24,21.6,15.9,12.2
1926,10.8,14.4,16.4,20,24.4,27.3,25.2,23.8,22.1,18.8,13.7,10.8
1927,8.3,10.5,15.4,20.9,24.6,26.1,24.1,22.5,22.3,19.3,13.7,11.6
1928,10,12.3,17.3,22.3,25.6,25.7,25.1,23.6,21.8,19.5,15.3,10.5
1929,9.2,11.2,18.6,22.7,26.1,26,24.5,23,22.8,19.2,16.2,9.6
1930,9.5,11.6,16.8,21.4,25.4,26,23.6,23.2,24.6,20.7,14.8,11.8
1931,11.3,10.5,16.5,23.1,25.6,27.1,25.8,23.9,22.8,19.1,15.1,11.7
1932,11,11.4,16.7,22.1,25.1,25.8,24,23.2,22.9,19.9,14.2,11.1
1933,9.6,12.1,16.6,21.4,24,25.2,24.5,22.2,22.1,19.5,15.2,11.3
1934,7.8,13.1,16.1,22.2,25.1,26.1,24.3,23.1,22.1,18.9,14.7,12.2
1935,8,12,16.8,19.8,25.3,26.9,24.2,23.3,21.9,19.3,15.4,11.8
1936,9.1,12.2,16.1,21.6,26.7,24.6,24.5,23.9,23.1,20.4,15.7,11
1937,9.5,12.3,15.6,21.7,25.4,26.5,24,23.9,23.2,19.3,16,9.8
1938,9.7,10.7,17.9,22.9,25.8,25,24.4,24.1,23.6,20.4,14.2,11.8
1939,11,12.4,14.8,20.4,24.8,25.4,25.1,25.1,22.9,20.5,15.8,13
1940,11.3,12.4,15,21.2,26.1,25.9,25.2,23.6,22.6,20.4,16.1,11
1941,9.2,13.2,17.8,22.9,25.8,26,24,24.2,23.3,20.9,15.4,12.2
1942,9.3,12.2,17.6,23.4,24.9,27,24.3,23.3,22.4,19.5,15,9.9
1943,9.2,12,17.3,21.5,26.7,25.4,24.2,22.9,22,19,15,12.2
1944,9.7,11.3,16.1,21.2,25.7,25.6,24,22.9,22.5,19,15.3,11.6
1945,7.6,11,17.2,21.1,24.5,25.6,23.4,23.6,22.1,19,14,9.2
1946,9.5,12.9,15.8,23.4,24.9,25.8,24.6,22.7,22.1,19.8,13.4,10
1947,8.7,11.9,16.7,21.9,25.9,26.2,25.8,25,21.8,17.5,14.9,10.6
1948,8.7,10.9,16.9,22.5,26.4,26.6,26.2,23.6,23.2,20.4,14.8,11.3
1949,11.3,11.8,17.3,23.5,27,25.9,24.9,23.9,24.1,19.8,14,10.1
1950,10,8.9,16,21.6,25.7,25.9,23.6,23.2,22.5,20,13.7,9.6
1951,8.6,10.9,16.3,20.3,25.2,25.7,26.4,23.6,24.5,21.6,16.3,11.4
1952,10.6,12.9,16.6,23,26.3,26,24.3,23,22.5,20,14.5,11.1
1953,9.2,14,19,22.3,24.7,26.2,25.2,23,22.4,19,14.6,12.4
1954,8.8,12.8,17.2,22.4,26,26.2,25.2,24.6,22.4,17.8,14.8,10.6
1955,11.1,12.5,18.7,19.9,25.4,26,25.6,24,23.1,19.3,12.5,11.2
1956,10.2,10.4,17.5,22.2,26.2,26.2,22.4,22.8,22.6,17.8,13.3,11.2
1957,9.3,9.3,16.1,21.2,23.7,24.9,25.1,23.9,22.1,19.4,16,11.4
1958,11.3,11.8,17.6,23.4,25.6,25.7,24.3,24.6,22.2,18.8,14.6,11.8
1959,9,10.8,17.1,22.1,25.3,25.7,23.4,22.2,21.9,19.7,13.9,10.3
1960,8.6,12,15.6,20.7,23.9,24.8,24,23,23.3,19.4,13.1,11.3
1961,9.2,10.1,17.8,20.8,24.9,24.3,23.9,24,22.1,18.4,14.4,8.9
1962,7,12.2,16.4,21.7,25.3,24.4,24,23.1,22.7,16.5,13.8,11.2
1963,8.6,12.4,16.3,21.7,24.6,25.6,24.6,23.8,21.4,19.7,16.2,11.2
1964,6.7,11.3,17.9,22.8,24.6,24.5,24.1,23.2,22.4,18.3,12.7,9.8
1965,11.6,11.6,15.8,21,23.9,25.2,24,22.7,21.7,20.1,15.4,10.1
1966,10.8,14,15,21.3,24.6,25.4,24.3,23.1,21.9,19.7,15.9,9.1
1967,6.4,12,16.5,20.7,24.2,24.3,24.2,22.9,21.9,18.5,15.7,11.9
1968,8.9,9.8,16.1,21.1,23.6,26.1,24.9,22.9,22.8,19.7,14.9,10.8
1969,9.7,11.9,19,22.5,25.3,26,25.3,23.3,23.8,19.9,16.9,11.5
1970,10.5,12.4,17,23,26.4,25.2,23.6,23,22.2,19.4,12.4,9.1
1971,8.8,10.9,15.6,23.2,24.3,24.4,23.4,22.9,22.5,18.9,14,9.9
1972,9.4,8.5,17.3,21.3,24.4,25.6,24.5,24,21.8,19.4,14.5,10.8
1973,8,12.9,16.8,23,25.6,25.8,23.6,23,21.2,18.3,12.9,9.5
1974,8,9.2,17.6,22.4,24.4,24.9,25.2,24.9,23.9,20.6,12.9,10.2
1975,8.2,11.1,15.2,21.8,25.1,24.4,23.8,23.4,22.1,18.7,11.7,9.4
1976,10.1,11.8,16.7,21.1,24.7,25.2,24.2,22.2,20.6,19.1,16.2,10.9
1977,8.9,12.9,17.3,22.4,24.9,24.6,23.2,22.7,22.1,19.7,17.2,11
1978,8.4,12.1,16,22.3,25.8,25.5,23.2,23.3,22.2,19.2,15.5,11.2
1979,10.1,11.4,15.8,21.2,24,26.6,24.8,22.6,22.6,19.8,18,12.6
1980,9.2,12.3,17.3,21.3,25.7,25.3,25,23.5,22.9,20.4,15.8,10.9
1981,10.1,11.6,17,22.1,24.7,26,24.4,22.9,23,19.1,12.6,10.6
1982,10.7,12.3,15.6,21.2,23.4,25.1,24.4,23.4,22.1,20.4,15.7,11.4
1983,8.8,10.7,15.6,19.8,24,25.8,23.9,23,23.3,18.2,11.2,9.8
1984,8.5,8.8,17,22.5,25.2,25.4,23.7,22,20.8,17.2,13.2,10.3
1985,9.6,11,18.2,22.1,25.7,25.4,24.4,23.3,23.1,19.1,15.3,12.5
1986,10.6,12.5,17.5,23.1,25.6,26.2,24.8,22.6,23,20.3,15.8,9.3
1987,10.8,13.1,18.5,22.7,25.2,26.8,25.6,25.4,24.3,21.7,15.7,11.7
1988,11.9,14.3,17.5,24,26.9,26.7,24.3,23.9,24,19.7,14.7,12
1989,8.7,11,17.3,21.6,25.5,25.4,24,23.2,22.8,19.4,16,11.7
1990,11.2,13,16.8,22.8,26.4,26.2,24.5,23.3,22.6,19,15.2,11.3
1991,9.3,11.8,18.1,22.1,25.5,27.4,24.5,23.9,22.7,18.1,15.3,11.7
1992,9.8,10.5,17.1,21.2,25.7,27.3,25,24,21.2,20,14.9,12.7
1993,10.6,12.9,17.4,22.6,26.5,27,24.2,24.9,24.5,21.2,16.1,12.1
1994,12.3,12.4,18.8,22.3,26.6,26.4,23.7,23.9,22.2,18.9,15.7,10.8
1995,9.2,13,17,22.2,26.7,27.6,25.3,24.8,23.7,21.3,14.5,12.4
1996,10.7,13.2,20.2,22.2,25.4,25.5,24.7,22.9,22.9,20.2,13,10.4
1997,9.1,11.4,17.7,21.3,23.8,23,24.8,22.8,22.5,17.4,16.8,9.6
1998,10.1,12,16.9,23.8,26.7,26.2,25,24.9,24,20.1,15,10.1
1999,9,13.6,16.8,22.4,25.5,25.1,24.5,23.1,24.4,19.6,15.3,10.4
2000,10.3,10.9,16.1,24,26,26.4,23.9,24.2,23.1,20.7,15.2,10.8
2001,9.3,12.4,17.4,22.3,25.1,23.8,22.5,23.2,23.5,20.5,15.4,11.5
2002,9.3,11.6,18,23.5,26.3,26.2,25.1,24.4,23.4,21.1,15.7,12.2
2003,10.3,12.8,17.4,23.4,25.4,25.5,23.6,23.4,22.4,19.2,15.8,11
2004,10.1,12.7,19.3,23.9,25.3,25.2,25.5,22.4,23.9,18.5,15.9,12.2
2005,8.2,11.2,17.5,21.2,24.7,25.8,24,23.1,22.4,18.7,14.5,9.6
2006,9.5,15,16.1,21.9,26,24.3,24,21.9,22.3,19.6,14.9,11.4
2007,10.3,13.5,16.7,23.8,25.7,26,24.4,24,23.5,19,16,10.9
2008,8.9,9.6,18.5,22,24.1,24.5,24.6,23,23.1,20.4,15.8,13.1
2009,11.3,14,19,22.6,26.5,26.3,25.4,25.3,24.4,20.1,15.5,12.4
