1901,9.5,9.9,16.5,20.1,24.9,28.7,27.9,27.5,25.9,21.8,16.8,10.7
1902,10.1,11.2,15.4,20.6,27,29.7,28.6,27.2,25.6,21.5,15,9
1903,7.7,9.7,12.9,17.9,24.8,29.8,27.2,26.5,26,22.1,15.1,10.7
1904,8.3,11.7,14.6,20.3,25.8,31.1,29.3,27.9,25.8,20.6,15.6,11.3
1905,7.1,6.4,11.1,19,27.1,30.2,28.7,27.8,25.5,21.6,16,10.3
1906,6.9,8.9,13.7,19.2,26.9,29.2,29,28.5,25.2,22,16.4,12.5
1907,11.4,9.4,12.8,19.6,24.3,27.2,27.8,27,26.1,20.9,16.1,10.1
1908,10.6,11.1,15.1,20.9,25.3,29.4,29,26.5,24.4,19.8,15.5,10.2
1909,7.1,9,14.9,20.5,25.8,29.6,27.4,27.6,24.2,20.7,17,10.7
1910,8.3,10.4,13.4,19,26.7,29.6,28.1,27,25.9,20.9,14.8,8.1
1911,9.8,10.7,13,19.6,26.6,30.2,29.5,27.9,26.6,21.7,13.3,9.7
1912,8.8,12.1,14.2,21.3,26.5,30.3,29.1,26.6,24.1,21.4,15,10.1
1913,9.9,10.2,11.7,20.3,26,28.6,27.7,26.6,24.8,20.9,14.1,9.6
1914,10.6,9.5,14,20.2,26.5,30.8,28.2,26.7,25.8,18.9,14.6,8.9
1915,9.7,9.5,16.4,21.6,29.6,30.5,28.7,28.1,26.9,21.9,16,10.8
1916,10.6,10.6,17.8,22.4,25.4,30.1,27.6,27,25.5,21.5,13.2,10
1917,10.7,13.3,15.9,19,25.2,29.3,28.3,26.5,24.6,20,13.7,11.2
1918,8,10.9,14.2,17.8,28.3,29.6,30,27.5,25.6,20.8,14,8.6
1919,7.5,9.9,14.5,20.1,25.1,29.9,28.9,26.5,24.8,20.5,14.1,9.4
1920,8.8,8.4,14.2,18.4,22.6,28.2,29.3,26.8,25.9,21.5,15.1,8.9
1921,9.2,9,17,23.3,27,28.7,28.7,26.4,25.3,19.9,15,11.7
1922,9.5,11.8,16.3,20.8,25.2,28.9,29,28.1,25.2,19.8,14.8,10.9
1923,8.8,10.1,15.5,20.8,24.7,30,27.1,26.7,24.4,19.3,13.8,9.7
1924,8.4,10.2,15.5,20.3,21.8,28.9,29.3,27.1,24,20.9,14.3,10.3
1925,7.4,7.1,16,22.6,25.8,28.9,28,26.3,25.2,21,13.6,10.4
1926,9.8,11.9,14.4,18.1,24.1,29.9,29.3,27.4,25.6,20.4,12.4,10.2
1927,8.1,9.2,14.2,19.9,24.9,28.3,29.1,27.7,25.4,22,15.2,11.2
1928,8.5,11.4,14.6,20.9,27.7,30,28.8,27.5,24.7,21.7,15.2,9.4
1929,7.8,8.2,17.2,22.6,26.2,29.5,28.1,27,26.4,20.2,14.9,7.6
1930,7.2,10.9,15.8,19.1,26.1,28.8,27.2,26.7,24.4,21.1,15.1,10.6
1931,10.4,8.8,15.8,22.3,25.5,28.4,26.9,28.6,26,22.3,15.7,11.5
1932,10.1,10.9,16.3,22.3,24.5,30.1,29,27,26.3,21,15.6,9.9
1933,7.4,11.5,15.1,18.6,25.8,29.7,29.5,25.6,24.3,21.2,15.8,12.2
1934,7.8,13.8,15.3,20.9,24.2,29.9,29.6,27,26.3,20.5,14.9,11.5
1935,7.3,11,15.9,17.3,25.8,27.9,28.1,25.9,25,19.8,15.2,10.3
1936,7.9,11.5,13.6,19.3,28.5,29.3,28.5,27.2,26.1,21.5,14.4,10.1
1937,8.4,10.9,15.7,19.6,26.4,30.3,27.4,28.3,25.1,19.2,14,9.2
1938,6.9,7.5,13.5,20.9,29,28.3,28.7,27.6,24.6,20.5,13.5,10.4
1939,9,9.8,12.2,18.1,26.1,29.6,28.8,27.3,26.2,21,15,10.9
1940,9.6,11.3,14.4,19.4,26.5,29.3,29.2,26,24.5,21.1,15.8,10.6
1941,9,11.7,17.4,22.8,28,31,28.6,28,24.6,23.7,16,11.6
1942,8.3,9.9,17.1,21.8,26,29.1,27.9,26.7,25.2,20.9,16.8,10.5
1943,8.4,10.7,16,19.5,24.3,28.6,28.2,27.7,26.6,20.9,16.1,11.7
1944,8.4,8.8,15.5,20.3,27.3,29.1,29.3,26.6,24,20.6,15,11.2
1945,7.7,9.8,15,19.3,25.4,29.8,28.8,26.9,26.5,21.4,15.6,9.9
1946,10.1,12.9,15,24.5,28.5,30,29.3,27.7,25.8,22.6,14.6,9
1947,6.9,9.7,16.7,22.8,27.3,29.8,28.5,28,26.1,20.8,16.2,10.3
1948,8,9,13.7,21,27.1,27.1,27.7,26.1,25.4,22,14.1,10.2
1949,9.9,8.7,14.8,21.9,27.5,27,28.3,26.8,26.6,20.3,13.5,9.6
1950,8.7,8.8,13.8,17.9,25.4,29.5,28.2,26.4,23.3,19.9,14.3,9.3
1951,8.5,9.2,16.3,18.2,24.6,27,27.2,26.6,25.6,23.2,16.4,11.6
1952,8.7,12,14.2,22.2,25.8,29.3,27.7,26.7,25.5,21.1,15.1,10.4
1953,8,12.4,17.7,21.5,26.3,29.7,28.9,26.7,25.1,21,15.1,12.7
1954,7.2,9.8,15.6,20.8,26.5,29.2,28.1,27.7,26,19,14.7,10.4
1955,9.2,12.4,16.7,19.2,23.2,29.9,28.3,26.9,25.4,20.4,15.2,10.8
1956,8.7,11.5,14.9,21,29.4,29.2,26.8,25.6,26,20.4,14.4,10.7
1957,8,9.6,14.3,17.5,22.7,27.5,28.5,26.5,24.7,19.4,14.3,10.7
1958,10.6,11.7,15.8,22.2,24.7,28.5,29.1,26.3,25.4,21,15.3,11.1
1959,7.7,8.1,15.5,21,25,30,27,27.4,25.9,23,14.4,10.4
1960,8.2,13,13.6,18.5,25.6,29.6,28.3,27.8,25.4,21,14.7,10.5
1961,9.4,8.5,15.3,19.3,25.9,29.6,28.3,27,26.3,20.5,13.4,9.2
1962,8.7,11.6,15.4,20.8,25.4,29.5,28.3,26.9,24.2,20.5,14.4,9.4
1963,8.7,12.1,15.1,19.4,23.7,29.9,28.7,27.1,24.9,21.7,15.2,10.3
1964,6.4,9.9,17,20.5,24.9,27.7,26.9,27.4,25.8,21.2,14.1,10.2
1965,8.7,9.6,14.8,17.5,23.6,29,27.2,25.2,24.8,21.6,16.1,10
1966,9.2,12.3,15,19.2,25.1,29.6,27.5,27,23.8,19.8,14.5,9.8
1967,8.4,12,14.3,19.4,24,29.1,28.7,26.5,25.6,19.2,14.7,10.1
1968,6.6,7.7,15.3,20.4,23.3,29.7,28.1,25.9,25.9,19.5,14.5,10
1969,8.4,10.4,17.7,19.8,24,28.8,28.4,27.3,25.1,21.3,15.8,11.1
1970,9.4,11.8,14.8,22.6,27.3,29.8,28.4,28.3,25.8,22,15,10.8
1971,8.8,11.1,17.6,22.1,26.9,29.3,27.7,26.8,24.7,21.1,15.8,10.7
1972,9.9,8.3,15.8,19.7,25.3,29.4,27.7,26.5,24.7,19.5,15.9,10.6
1973,8.8,11.9,14.8,21.8,26.8,31.4,28.3,26.9,26.2,20.7,15.7,10.6
1974,9.3,9.8,17.1,22.8,26.2,28,27.6,27.4,25.1,20.4,14.6,9.1
1975,8.8,8.5,13.8,20.1,25.5,28.7,26.4,25.7,25.3,21.9,14,10.8
1976,10,9.9,13.9,20.2,25.9,28.2,28.4,24.9,24.6,21.2,15.4,10.8
1977,9,11.3,17.4,21.5,24.8,29.3,27.9,27,25.6,22.3,17.3,11.5
1978,8.8,10.9,13.7,21.5,28.5,31.1,26.8,27.4,25.7,21.9,14.9,11.6
1979,9.6,10.8,14.1,22.9,23.4,29.3,28.9,26.4,24,21.5,16.4,11.7
1980,9.7,10.9,14.5,22.6,25.3,29.1,27.8,26.3,24.3,20.7,15.4,10.4
1981,10.1,11.4,15.2,21.8,27,28.6,27.4,26.2,24.9,20.2,15,10.6
1982,9.8,8.9,12.9,20.6,24.4,28.8,28.2,26.4,24.4,20.7,14.8,10.5
1983,9.2,10.4,12.4,18,24.8,27.4,27,26.8,26,20.4,15.1,10.6
1984,9.2,9.1,17.7,20.5,27.6,31.1,27,27.1,23.7,21,15,10.6
1985,9.8,12.6,17.9,21.8,26,29.5,27.7,27,26,20.5,15.4,11.2
1986,7.2,11,14.2,19.9,24.7,28.7,27.3,26.3,24.9,21.4,15.3,10.1
1987,8.8,11.8,15.4,21,22.9,27.5,27.9,28,26.7,20.5,15.8,11.6
1988,11.5,12.6,14.6,22.6,27.6,29.2,28,26.3,25.5,20.8,15.8,11.5
1989,9.4,10.6,15.1,19.7,25.6,28.8,27.1,25.4,25.1,21,15.3,11.6
1990,11.4,11.5,14.3,19.9,28.1,30,28.4,26.7,26.2,20,16,10.2
1991,7.4,10.2,15.1,18.9,24.1,28.6,28.2,27,25.2,20.2,14.9,11.9
1992,9.8,10.9,14.3,19.4,24.1,28.5,27.4,26.8,24.4,21,15.1,12.2
1993,8.4,13.5,13.9,21.6,27.1,28.9,26.7,27.7,25.5,20.6,16,11.8
1994,10.6,10.7,17.3,19.4,25.8,29.7,27.7,26.9,23.9,19.6,15.9,10.4
1995,8.5,10.6,14.5,18.8,26,29.8,27.6,26.3,24.6,21,15.3,10.4
1996,9.1,12.4,16.3,21.4,24.6,28.4,27.8,26,26.2,20.2,14.7,10
1997,8.4,11.5,15.5,19.6,23.6,27.8,28.5,26.5,26.2,19.7,14.8,10.5
1998,9.5,11.1,14.3,21.8,26.3,28.6,28.3,27.4,26,22.1,14.7,10
1999,9.6,12.7,16,23.5,27.4,29.6,28.7,27,27,22.1,16.2,11.9
2000,9.7,10.8,15.6,23.5,29.5,29.7,27.7,26.9,25.2,22.2,16.4,12.1
2001,10,13,17.4,21.9,28.8,29.6,27.6,27.3,24.8,22.1,15.6,12.2
2002,10,11,17.3,22.5,28.1,29.1,28.6,26.8,23.6,21.6,16.3,11.8
2003,10.1,11.5,15.6,21.9,24.6,29.6,28.1,26.3,25.4,20.9,15,11.9
2004,10.3,13.1,19.8,22.8,26.8,28.3,27.6,26.5,25.8,19.8,16.5,11.9
2005,9.9,9.9,16.4,20.8,23.8,29.3,27.1,27,25.9,21.2,15,10.9
2006,9.1,11.7,16.2,18.1,29.1,28.2,28.1,26.2,24.7,22.3,16,10.8
2007,10.5,12.7,15.5,24.4,26.6,29,27.5,27.2,25.2,20.9,15.3,10.9
2008,8.1,11.1,19.5,20.8,26.6,29.4,27.6,26.3,24.4,22.2,15.7,12.5
2009,11.4,12.9,17,20.8,26.7,27.8,27.8,27.7,25.7,21.1,14.8,11.6
