1901,7.3,14.1,16.1,17.9,19.2,24,26.1,26,24.1,20.6,15.2,11.6
1902,7.4,13,12.8,17.3,22.4,24.5,26.7,26.6,26.9,21.6,13.6,9
1903,7,8.6,11.4,17.7,21.9,22.7,24.4,25.7,23.3,19.5,13.8,11.1
1904,10,11.2,13.2,16.8,20.7,23.6,24.2,26.8,23.8,21.9,14,8.4
1905,6.7,7.4,11.2,17.5,22.1,24.1,26.4,27.1,25.8,21.7,17,8.5
1906,8.1,10.3,13.4,17.4,20.8,25.7,26,27.5,24.2,21.2,15.6,12.3
1907,8.8,10.1,11.5,16.6,21.7,23.6,25.9,26.1,23.3,20.5,13.5,10.7
1908,8.5,10.3,13.3,17.8,22,24.5,24.8,25.7,24.1,21,14.2,8.7
1909,8.9,10.6,15.7,16.1,25.1,25.1,27.1,27,24.7,20.6,16.1,12.3
1910,8.5,11,10.2,18.2,21.2,23.8,25.9,26.7,24.9,19.3,15.2,8.9
1911,7.3,7.7,11.2,16.9,21.4,23.9,26,26,23.6,21.4,15.4,10
1912,7.8,11.5,13.3,18.1,20.7,23.9,25.4,25.9,24.1,21,15.4,9.5
1913,8.7,9.5,12.9,15.6,20.9,23.6,25.4,26.1,25.6,21.5,14.5,8.9
1914,10,10.3,14.5,15.8,22.2,24.7,25.3,26.9,25.6,20.1,15.1,10.8
1915,10.4,11.4,14.1,17.7,22.1,25.9,27.1,27.4,25.7,21.7,15.4,11.9
1916,8.4,11.3,14.7,18.2,24.1,27.1,27.9,26.5,24.8,19.9,17.3,11.8
1917,10,11.2,14.9,19,21.4,24.4,25.9,26.8,25.1,20.1,17.4,10.6
1918,8.2,10.2,13.1,17.4,21.8,24.4,26.1,26.4,25.4,22.8,17.5,10
1919,10.9,12.5,15,17.1,21.3,24,26.3,26.4,26.1,22.6,17.4,9.9
1920,9.1,8.5,13.7,18.4,23.1,25.6,26.8,27.5,25.5,21.5,14.3,9.5
1921,8.3,9.4,12.5,17.6,21.2,24.1,26.8,27.8,23.9,20.3,15.2,9.8
1922,8.9,9.9,14,17.5,22.4,24.3,27.3,27.9,25.5,22.4,17.7,9.9
1923,10.4,10.9,14.7,17.3,22.9,27.2,26.2,26,26.3,21.2,17.2,12.1
1924,9.6,11.9,15.4,19.4,21.5,25.9,27.3,26.9,25.4,20.4,15.4,10.7
1925,6.8,9.9,17.3,17.4,23.1,24.8,26.8,27.3,26.4,22,17.2,12.9
1926,9.6,10.7,13.3,18.9,23.9,26.1,25.8,25.3,23,21.3,15.7,11.6
1927,10.1,8.5,15.1,17.3,24.1,25.4,27.3,26.9,25.5,23.3,17.1,11.8
1928,11,10.4,14,20.9,25.1,25.7,27.3,28,25.7,20.9,16,11.8
1929,9.1,10.2,13.2,18.6,25.3,25.5,26,27.9,26.5,20.3,17.7,10.1
1930,8.7,11.1,15,19.3,22.7,25.7,26.8,28.7,25.8,21.6,16,13.5
1931,10.8,11.1,15.3,18.7,22.5,24.9,27.3,27.7,26.5,22.7,15.4,10.3
1932,8.9,11.4,15.2,19,21.9,26.9,27.4,28.1,25.3,23.5,16.5,9.8
1933,9.5,12.4,14.5,16.1,22.5,26.1,25.5,26.4,23.7,19.8,19.2,12.2
1934,9.1,8.8,15.7,19.6,23.7,26.2,26.7,27.3,24.7,22.1,17.8,10.9
1935,10.7,11.4,16.1,18.1,25.7,27.4,26.6,28.1,25.1,22.5,14.6,11.9
1936,11,12.8,16.3,20.2,23.1,24.6,27.1,28.3,23.8,24,18.6,9.6
1937,7.6,12.1,17,20.2,23,25,27,26.8,27.2,22.6,17.5,13.1
1938,10.4,10.4,11.6,19.7,22.1,24.7,27.7,28.5,25.3,21.7,15.1,12.2
1939,10.1,10.8,13.5,19.3,25.9,25,26.9,26.3,26,23.5,15.3,12.3
1940,10.1,12.1,13.7,19.3,23.2,26.3,27.3,26.3,25,22.5,15.6,11.8
1941,11.9,14.3,14.2,19.4,25.2,25.9,27.1,27.3,24.6,20.1,17.6,9.7
1942,8.8,12.2,15.2,20.2,24.2,27.1,26.6,26.7,23.6,21.2,16.6,11.6
1943,9.1,9.2,11.4,15.3,21.9,24,26.6,27.4,25.6,23.3,18.8,13.5
1944,9.1,11.2,15.6,19.8,21.4,26.4,26.4,26.5,25.7,22.2,15.3,11
1945,9.4,8.6,11,16.4,24.3,24.5,27.6,28.5,25.6,20,16.4,10.5
1946,10,9.8,13.2,18.7,22,25,26.8,27,26.1,21.6,18.7,12.3
1947,10.1,13,16.7,19.7,24.3,25.4,27.2,27.5,24.6,21.4,16.4,13.6
1948,11.2,11.1,10.9,17.1,22.6,25.2,27.6,27.4,24.8,20.7,16.1,9.7
1949,8.1,8.2,13,14.8,24.2,25.4,26,26.5,23.1,21.3,18.4,11.3
1950,7.6,8.5,13,18.1,22.3,23.1,26.7,27.2,23,18.8,13.4,10.8
1951,10.1,11.4,15.9,19.4,23.9,25.4,27.1,27.4,26.4,20.9,15.3,9.3
1952,9.9,11.7,13.8,18.8,22.9,25.3,26.4,28.2,27,23.5,16.2,13.9
1953,10.3,12,12.5,19,23.3,26.2,28.6,28.1,24.9,22.3,14.4,8.7
1954,9,11.4,16.4,18.3,24.5,25.3,27.5,28.2,24.5,21.3,15.9,10.7
1955,10.5,12.7,14.2,18.6,22.7,26.6,26.9,26.1,24.8,21.8,15.5,11.3
1956,9,12.2,12.4,17.3,21,25.3,27.2,28.5,24.6,19.4,15.3,9.9
1957,7.2,9.9,12.9,17,21.2,24.7,26.3,26.9,24.7,22.1,15.8,10.7
1958,9.2,10.7,15,20,21.8,24.6,26.3,27.1,24,19.4,15.5,12.3
1959,9.8,6.6,12.1,18.9,22.8,25.2,25.1,25.4,23.1,18.9,15,11.5
1960,9.8,12.4,14.2,18.2,23.9,24.2,26.4,27.1,25,22.4,17,13.9
1961,9.8,9.6,12.4,18.7,22.8,26.8,27.4,27.2,23.2,20.3,14.7,11.2
1962,10.5,10.7,16.4,17.8,23.2,27.2,27.2,28.2,26,22.2,18.4,12.1
1963,11.4,13.1,13.5,18.9,21.6,26.2,27.5,28.2,26,22.8,16.4,11.1
1964,7.2,10.5,15.3,18,21.2,25.5,26.5,26.8,24,20.5,15.3,10.9
1965,9.1,11.3,15.1,17.2,21.4,26.3,27,27.4,25.1,19.6,16,11.4
1966,10.3,11.3,14.1,19.4,23.1,26.4,27,27.8,24.7,21.4,18.7,11.8
1967,8.6,9.4,12,18.1,21.4,24.3,26.7,27,24.1,20.3,14.7,11
1968,8.8,10.3,13.3,18.5,22.7,25.7,27.7,26.7,24.5,20.2,15,11.7
1969,9,12.1,16,17,23,25.8,26,27.4,26.2,21.6,16.1,12.1
1970,10.5,11.9,15.7,19.8,23,24.8,26.5,27.1,24.3,19.7,15.5,8.9
1971,11,10.9,14.8,17,23.2,24.6,26.1,26.5,25.1,19.7,14.6,8.8
1972,8.1,9.6,13.6,19.5,22,24.6,25.8,27,25.5,21.8,15,8.4
1973,8.7,12.9,13.5,18.3,22.1,24.5,27.3,26.4,24.8,21.5,13.3,10.8
1974,7.7,10.3,14,18.6,22.2,25.5,26.8,26.5,24.2,21.6,15.3,9.2
1975,8.2,9.9,14.4,20,22,24.7,26.6,25.6,24.5,19.9,15,9.6
1976,8.6,9.2,13.5,18,22.5,24.9,26,25.4,24.6,21.6,16.2,11.8
1977,8.4,13.1,13.8,17.5,23.1,25.7,27.4,27.8,24.5,19.2,14.9,9.5
1978,9.3,11.7,14.3,18.8,24.7,25.2,27.7,25.7,24.4,22.1,12.9,11.6
1979,9.6,12.8,15.4,20,22.8,26.2,26.6,26.5,25.3,21.3,17,9.6
1980,8.8,9.7,14.1,18.6,23.5,26.1,27,27,24,21.1,16.5,10.9
1981,8.4,10,14.5,18.6,22,25.3,26.4,26.6,25.3,21.9,13.3,11.6
1982,9.8,8.8,12.1,19.1,21.4,24.8,25.7,26.4,24.7,20.8,12.7,9.1
1983,6.6,8.7,12,17,22.6,25.3,26.6,26.5,24.4,19.5,15.7,10.7
1984,8.9,11.4,14.1,17.7,23.7,24.9,25.3,25,24.9,21.3,14.6,9.6
1985,10.9,9.6,13.8,17.8,23.6,25.8,25.9,27.8,24.9,19.1,16.7,11.3
1986,10.2,11.7,14.9,19.2,20.3,24.7,27.2,26.7,26.7,20.8,13,9.3
1987,9.9,12.8,12.3,17.1,23.4,25.6,27.4,27.7,25.2,19.8,15.6,11.2
1988,8.8,10.3,13.6,19.1,24.4,25.8,27.8,27.1,25.9,20,13.5,10.6
1989,6.6,8.2,13.6,20.7,24,25.5,26.9,27.1,25.2,20.2,15.7,10.3
1990,8.8,9,13.7,18.9,22.3,25.6,26.8,26.5,24.5,21.7,17.9,13.3
1991,8.8,10.8,15.4,20.1,23.1,26.2,26.3,26.4,24.7,21.3,15.9,8.1
1992,6.7,7.7,12.4,17.6,21.9,25.5,26.5,27.3,24.2,21.7,14.7,8.5
1993,7.4,8.3,13.4,18.4,22,26.3,26.9,28.2,25.4,22.2,15.6,7.4
1994,10.5,10.6,13.6,20.7,23.7,25.6,26.9,27.9,26.1,23.2,14.6,8.3
1995,9.7,11.1,15.1,18.1,23.3,27.6,27.9,28.1,26.1,21.3,14.1,10.2
1996,9.9,12.4,13.9,18.5,25.2,25.9,28.1,28.1,26.3,20.6,16.6,12.5
1997,10.4,8.9,12.5,17.2,24.3,26.5,27.9,26.7,24.8,21,16.3,11.6
1998,9.6,11.2,13.3,20.4,23.3,25.9,28.2,29.4,26.4,22.1,17.2,11.9
1999,10.5,11.5,14.8,19.1,24.8,25.8,27.3,28.2,25.6,21.7,16.3,11.8
2000,9.1,10.3,12.9,20.1,22.8,26.5,29.3,27.6,25.5,19.9,15.4,11.1
2001,10.2,11.2,17.3,19.3,23,26.4,28,28.2,25.5,21.1,15.2,11.6
2002,8.5,12.7,16.1,18.3,22.4,25.6,29,28.2,25.9,22.2,16.9,11.4
2003,11.2,10.6,12.8,18.6,25,26.5,27.6,28.2,25.1,21.7,16.4,10.9
2004,10.3,10.4,15.5,19,22.8,26.7,28,27.1,25.2,22.3,15.3,9.7
2005,10,10.7,14.5,19.6,22.1,25.5,27.7,27.5,25.7,20.6,14.8,13
2006,9.3,12,15.1,18.7,23.1,26.6,27.3,29.1,25.9,21.3,14.1,9.3
2007,9.1,11.5,13.7,17.6,24.5,26.6,28.4,28.3,25.5,22.3,15.8,10.5
2008,7.2,10.1,17.3,20.6,22.8,27.3,28.3,28.8,26.7,20.7,16.5,12.1
2009,10.1,12.2,13.5,19.5,22.8,27.3,28.5,28.2,25.2,22.8,15.6,12.7
