1901,8.1,8.3,10.7,14.3,17.6,20.2,20.1,19.8,18.8,16.8,13.2,9.4
1902,8.1,7.9,11.1,13.6,18.1,19.6,19.8,19.4,18.5,16.3,13.2,9.5
1903,7.4,7.6,10.8,14.7,17.4,19.5,19.9,18.9,18.6,17,12.7,8.1
1904,6.6,7.8,10,13.3,17.1,19.9,19.7,19.4,18.9,17.1,12.5,8.2
1905,8.2,8.9,9.1,13.3,17.9,20.2,20,19.1,19.2,16.9,13.4,10.4
1906,8.4,8.3,9.8,13.8,18,20.3,20.3,19.2,19.6,16.7,12.9,9.4
1907,8.2,7.9,9.3,13.3,17.3,19.4,19.4,19.7,18.4,17.2,13.7,8.6
1908,8,8,10.3,14.6,17.5,20.1,19.6,19.6,18.7,16.7,12.6,8.9
1909,7.6,8.2,11.1,13.9,16.8,19.8,19.8,19.5,19.5,17.7,13.8,9.3
1910,8.3,7.8,9.8,13.9,18.2,19.5,19.3,19.5,18.7,16.5,13.3,8.5
1911,7.9,7.6,10.1,14.1,17.4,20.1,19.5,19.6,19,16.5,13.6,9.5
1912,7.7,8.2,10.3,13.6,18.1,20.1,19.3,19.1,18.3,16.3,12.6,9
1913,7.8,8.3,9.2,13.5,16.5,19.8,19.5,19.2,18.5,16.6,12.3,8.5
1914,7.8,8.2,10.5,13.9,17.7,19.9,20.1,18.7,18.5,15.9,12.9,9.8
1915,8.4,8.9,10.4,14.4,17,19.7,19.2,19.2,18.4,18.1,13.6,9
1916,8,8.7,10.8,14.6,18.3,20.6,20.5,20.5,19.7,17.6,14.2,9.9
1917,7.3,7.4,9.8,13.5,17.5,20.4,20.1,20.5,19.5,17.6,14.7,8.2
1918,7.3,7.7,11.1,13.4,18.2,20.3,20.8,20.4,19.7,18.2,13,10.2
1919,9,8.3,11.9,14.4,17.9,21,20.6,21,18.4,17.2,14.6,10.3
1920,9,8.3,12,13.5,17.5,20.3,21.2,19.7,20.1,17,12.6,9.9
1921,9.8,7.6,11.4,15.8,18.6,21.6,20.7,21.4,19.2,16.3,13.6,10.2
1922,10.1,8.4,12.4,14.8,19.1,21.3,20.7,21,20.2,17.1,13.8,9.7
1923,9,9.3,11,14.3,17.5,19.8,19.9,20,19.6,17.1,15.3,11.4
1924,9.3,9.3,11.4,14.6,18.8,20.7,20.3,20.8,19.7,18,14.4,9.5
1925,7.8,7.9,10.5,14.1,18.1,21,20.4,21.3,19.3,16.5,13.3,8.9
1926,9.9,8.7,11.3,14.5,18.8,21.2,21.1,21,20.5,17.1,14.1,11.8
1927,9.6,9.3,10.9,13.8,17.9,21.5,21,21.3,19.1,17.4,13.6,9.9
1928,10.4,8.3,11.4,14.4,18.6,20.4,20.6,20.9,19.8,15.8,12.1,10.2
1929,10.6,8.8,10.3,13.9,19.2,20.9,20.7,21.5,20.1,17.9,13.9,10.8
1930,8.5,8.8,10.2,15.1,18.7,20.6,21.1,21.3,19.4,18.1,15.4,10.3
1931,8.1,10.6,11.2,15.7,20.5,21.7,20.7,22,19.3,17.3,13.4,11
1932,7.6,7.4,9.7,15.1,19.6,21.3,21,21.3,20,17.2,15,9.7
1933,8.9,8.9,10.8,15,18.6,20.6,20.7,20.6,20,18.6,13.8,10.5
1934,7.9,8.2,10.3,14.6,18.2,19.7,20.1,20.5,19.7,16.5,13.9,7.9
1935,8.1,8.6,10.7,14.6,18.3,19.7,20.7,19.3,18.9,18.1,14.7,10.8
1936,7.3,7.4,10.3,15.1,17.8,20,20.8,20.8,18.6,16.1,13.5,11.2
1937,7.9,9.1,10,14.9,17.7,20,20.9,20.5,19.9,17.3,14.4,11.9
1938,9.2,9,10.4,15.3,17.6,20.5,19.7,20.5,20,16.8,11.4,9.6
1939,8.7,7.7,10.9,12.6,17.1,19.5,20.1,19.7,18.3,15.9,14.4,7.2
1940,4.8,8,9.3,13.3,16.5,19.5,20.2,20.1,19.2,16.9,12.3,10.8
1941,8.5,8.7,10.4,14,17,19.2,20,19.8,17.7,16.1,13.3,12.2
1942,9.3,9.9,11.7,14.6,17.3,19.3,20,18.9,18.2,16.7,14.8,10.6
1943,9,7.5,10.8,13.6,17.4,19,19.2,18.4,17.6,16.8,13.9,10.4
1944,10.1,10,11.5,13.9,16,18.7,19.7,19.2,18.5,17.6,12.9,7.7
1945,8.6,6.6,10.6,14.8,16.1,20.6,20.2,19.9,19.2,15.8,13.4,9.7
1946,8,9.7,11.5,15.5,18.5,20.4,19.7,20.6,19.1,16.9,13.6,12.3
1947,9.3,8.7,11.1,14.2,18.9,20.3,20.5,20.6,19.9,17.4,12.6,10.6
1948,7.8,7.6,11,13.6,17,20,19.6,19.7,18.7,15.1,12.7,9.4
1949,6.6,7.9,10.7,14.2,17,20.4,19.7,19.6,19.1,16.9,14.5,8.7
1950,7.2,5.9,10.7,13.7,18,19.7,19.6,19.5,18.7,17.1,13.1,9.1
1951,8,8.4,10.3,13.7,16,19.5,19.8,19.8,18.3,16.3,12.6,9.3
1952,7.7,8.4,10.4,13.1,18.2,19,19.7,19,17.8,16.2,12.4,7
1953,6.3,6.4,10,12,16.1,18.7,19.8,19.2,18.2,16.9,13,9.4
1954,6.1,6.9,8.4,13,17.9,19.7,20.1,19.7,19,16.3,11.3,8.7
1955,7.5,7.2,9.8,12.9,17.8,19.6,20.2,19.3,18.8,16.8,12.4,6.2
1956,5.9,7.6,9.3,13.4,18.6,19.8,19.5,19.5,18.2,15.6,12.1,8
1957,6.8,5.4,9.3,13.8,16.1,19.3,20,18.9,18.7,15.8,12.2,8.7
1958,8.2,8.2,11,13.6,18.1,20.1,20.5,19.6,18.3,16.6,11.8,7.2
1959,8.1,7.9,10.5,14.6,17.4,20.3,19.9,20,18.5,16.3,11.8,10.8
1960,9.1,9.6,10,13,17.6,19.9,20.2,19.9,18.2,16.2,13.7,9
1961,7.6,6.9,9.5,13.6,17.4,19.4,20,20,18.2,16.5,11.5,9.1
1962,7.1,8.5,9.6,13,17.3,19.9,20.2,19.5,17.8,16.4,11.7,7.7
1963,5.3,5.6,9.5,12.6,17.2,19.5,20.1,19.5,19,16.3,12.5,8.7
1964,6.7,7.1,10.6,14,18,20,20,19.9,19.1,17.9,13,8.1
1965,7.5,7.8,8.7,13.6,17.7,20.2,19.7,19.5,18.7,16.8,12.3,11.5
1966,10.3,8.6,10.1,13.8,18.2,19.7,20.4,19.9,18.1,16.5,14.3,10.7
1967,8.7,8.2,10.9,14.1,18.1,19.4,20.1,19.6,18.7,16,12.8,9.1
1968,8.2,5.9,10.4,13.5,16.5,19.6,19.6,20,19.1,16.8,13.4,9.2
1969,7.1,6.1,9.6,13.5,18.3,20.2,20.1,19.6,17.8,16.2,11.8,8.7
1970,7,7.7,9.4,13,17.6,19.5,20.2,19.2,18.6,15.6,13,11.3
1971,6.8,7.8,11.6,13.8,17.5,20.3,19.5,19.6,19,15.4,10.4,9.2
1972,8.8,7.4,10.9,13.2,17.2,19.6,19.9,19.4,18.8,17.5,14.2,10.5
1973,7.6,9.4,11.6,15.4,19.5,20.9,20.1,19.7,19.3,16.9,13.5,8.1
1974,5.4,6.7,9.5,14.4,18.1,19.8,19.7,19,18.8,17.2,15,9.5
1975,9.4,9,10.7,15,18.8,20.2,19.7,19.1,19,17.5,12.9,6.5
1976,7.2,8.3,9.9,13,18.1,19,19.5,18.9,18.9,16.2,12.3,9.4
1977,6.9,7.6,10.9,14.2,17.2,19.1,19.9,19.3,17.8,16.2,12.1,10.4
1978,7.6,9.1,10.5,14.3,18.1,20.1,20,20,18.7,16.3,12.9,9.8
1979,8.6,8.8,10.6,14.8,18.6,21,20.8,20.6,19.8,16,12.5,10.4
1980,7.1,7.8,11.4,15.4,17.8,21.1,20.9,19.9,19.2,16.3,13.3,10.5
1981,9.5,8.5,11.3,14.4,18.3,20.2,19.9,20.4,19.2,17.8,14.9,9.9
1982,9,8.6,11.1,14.4,17.7,20.3,20.3,20.1,19,17,13.6,8.1
1983,7.5,9.1,10.3,14.1,18.2,20.5,20.9,19.9,19.5,17.5,13.2,7.4
1984,7.7,10.2,11,15.3,17.4,19.9,20.1,19.6,18.4,16.3,12.6,10.5
1985,8.6,8.4,10.4,14.8,18.6,20.1,19.5,19.8,18.9,16.5,13.6,9.4
1986,8,7.9,9.8,14.7,17.7,20.1,20,19.4,18.2,15.9,13,10.3
1987,9.7,9.9,11.7,14.8,17.8,20.6,20.8,20,19.3,16.9,14.9,8.1
1988,8.2,9.2,10.8,14.4,18.9,19.6,20,20.2,18.8,16.6,12.8,9.4
1989,6.9,7.2,11.3,13.7,17.2,20.1,19.5,19.3,19.4,17.7,13.2,8.2
1990,8.1,9.4,11.7,13.7,17,19.8,20,19.9,18.7,17.1,14.1,9.3
1991,8.5,8.6,12.6,15.3,18.2,21,20.5,19.7,19.6,17.6,13.8,10
1992,8.3,8.1,10.5,14.4,18,20.4,19.6,19.7,19.1,16.1,11.7,8.5
1993,7.8,8.5,10.5,13.9,17.8,19.9,20.8,20.7,19.1,17.3,12.6,9.8
1994,10,9,11.1,15,18.4,20.4,19.3,19.6,19.7,16.2,12.5,11.6
1995,9.3,9,11.6,14.8,18.7,20.9,20.2,19.8,19.2,17.4,14.1,9.2
1996,7.4,9.1,12,14.2,17.8,19.7,20,19.9,19,16.8,14.5,11.1
1997,7.9,7.2,11.2,13.5,17.9,20,20.5,19.8,18.1,17,14,11.8
1998,9.5,9.3,11.5,16,19.1,20.7,21.1,21.1,19.1,17.5,13.9,11.5
1999,9.9,11,11.7,16.2,17.7,20.5,20.3,20.1,19.1,17.8,13.4,8
2000,8.7,9.1,11.4,15.6,18,19.9,20,20.5,19.3,18,12.2,10.9
2001,9,9.8,12.6,15.4,17.8,20.1,20.5,20.1,19.8,18.3,12.1,11
2002,9,9.8,12.5,15.2,18.3,20.2,20.6,19.2,18.1,16.3,14.5,11
2003,9,9.7,11.9,15.4,18.2,19.9,20.2,20.5,19.3,18.1,12.5,9.9
2004,8.2,9,12.7,15.6,18.1,19.8,19.5,20.1,19.4,16.3,13.5,8.5
2005,9.1,11,11.6,14.9,18.8,20.8,20.3,20.5,19.2,17.4,14.1,11.4
2006,8.7,11,12.6,15,17.1,20.5,20.3,19.7,19.2,17.5,13.7,10.5
2007,8.9,9.5,11.7,15.4,17.9,20.2,20.4,20.2,18.7,17.2,13.3,10.1
2008,9.8,8.8,13,16.5,18.3,20.2,20.4,20.5,19.7,18.4,13.2,10.7
2009,9.2,11,12.6,15.9,18.6,20.7,21,21.1,20,18.3,13.2,10
