1901,8.6,10.1,12.5,15.6,18.6,20.3,20.4,19.8,18.5,15.9,12.1,9
1902,9.2,9.8,13.4,14.6,18.8,19,19.8,19.1,18.2,15,12,8.6
1903,7.6,9.6,12.5,15.6,17.7,19.6,20.2,18.8,18.4,16.4,12.1,8.6
1904,7.9,10.4,12,14.5,17.6,19.8,19.8,19.1,18.4,16.1,11.5,7.8
1905,8.4,10.6,10.4,13.6,18.5,20.3,20.1,18.4,18.9,15.8,12.1,8.9
1906,8.3,9.6,11.2,14,18.1,20.2,20.5,18.5,19.2,15.8,12.1,8.8
1907,9,9.6,11.3,14.2,18,19.3,19.4,19.7,17.8,16.4,12.7,8.7
1908,8.8,10.1,12.6,16,18.1,20.2,19.7,19.5,18.2,15.7,11.9,8.4
1909,8.1,10.2,13.5,15,17.2,19.7,20.1,19.2,19.4,16.9,13.4,9.4
1910,8.8,10.1,12.1,15.2,19,19.4,19.1,19.2,18.6,15.5,12.3,8.5
1911,9.1,9.6,12.1,15.2,17.8,20.2,19.5,19.1,18.5,15.3,11.9,8.5
1912,8.2,10.1,12.1,14.2,18.7,20,19.3,19,17.9,15.3,12,8.7
1913,8.3,10.2,11.1,14.3,16.6,19.6,19.8,19.1,18.1,15.7,11.3,8
1914,8.8,10,12.7,14.7,18.3,20.2,20.5,18.4,18.1,14.8,11.7,9.4
1915,9.3,10.8,12.6,16,17.7,19.2,19.2,18.8,18.1,17.9,13.4,9.7
1916,8.7,10.7,13.4,15.3,19.1,21,20.6,20.3,19.5,16,13.5,9.3
1917,8,9.3,12.2,14.1,18.5,20.2,20.6,20.2,19,16.5,14,8.4
1918,8.3,9.9,12.4,14,18.2,19.7,20.6,19.6,19.6,16.7,12,9.7
1919,9.6,10.6,14.1,15.9,19.3,21.2,20.3,21,18,16.2,13.4,9.5
1920,10,9.5,13,14.7,17.8,20.4,21.5,19.7,19.3,16.2,12.4,9.9
1921,10.7,10.1,13.2,17.1,18.9,20.9,20.7,20.7,18.9,15.3,12.7,10.5
1922,10.8,11.8,14.2,16,19.7,20.5,20.4,20,19.3,16.2,12.5,9.3
1923,10.4,10.8,13.9,15.8,17.6,19.5,20.4,20,19.3,16,14.2,11
1924,10,11.3,14.7,16,18.9,20.3,20,19.7,19.4,16.8,12.8,10.4
1925,8.3,9.2,12.9,15.3,17.9,20.9,20.7,20.2,18.3,15,12.7,8.5
1926,10.1,10.3,12.3,14.7,18.7,20.7,21.1,21.1,20.3,17.3,13,10.6
1927,9.6,10.6,12.2,14.8,18.5,21.4,21.9,20.7,19.3,16.6,12.2,10.4
1928,10.4,11.8,14.2,16.8,19,19.7,21.6,20.4,19.4,15.6,11.8,11.2
1929,10.3,10.8,13.4,15.2,18.6,21.1,21.4,21.2,19.6,16.9,12.3,10.2
1930,8.4,10.6,11.9,15.8,19,20.5,21.7,20.7,19.5,15.8,13.6,10.4
1931,9.3,11.5,13,17.2,19.4,20.6,20.6,21.4,18.9,17,12,10.4
1932,9.3,8.5,12.5,15.6,19.5,21.1,21.2,20.6,19.1,16.9,13.5,10
1933,10.3,11.8,14.1,15.7,18.9,20.6,21.2,21,19.8,17.4,12.5,9.5
1934,8.7,9.9,12.7,16.2,19,20.6,21.6,21,20.2,16.6,12.2,9.3
1935,8.1,10.1,14.3,16.1,19.9,20.3,21.7,19.6,19.5,17.1,13.1,9.2
1936,7.8,9.6,12.8,15.9,18.3,20.7,21.1,19.9,18.8,15.1,13,9.7
1937,8.4,11.1,13.3,17.1,18.8,20.2,21.4,20.1,19.7,16.9,12.5,10.7
1938,9.5,10.5,13.2,17,18.2,20.2,19.9,20.2,19.3,16.2,11.5,9.8
1939,9.1,10.5,13.8,15,18.6,19.5,20.4,20,18.3,16.2,13.4,9
1940,8.1,11.5,11.6,15.3,17.7,20.1,20.7,20.3,18.8,16.4,11.7,10.2
1941,9.1,10.7,13.4,15.6,18.1,19.4,20.8,20.1,17.9,15.4,12,11
1942,10,13,13.4,15.6,18.3,19.3,20.5,19.3,18.6,17.2,13.2,9.9
1943,9.6,9.2,12.7,15.3,18.3,19.6,20.3,18.8,18,16.3,12.8,10.2
1944,9.7,11.1,13.8,15.3,16.8,19.2,20.6,19.7,18.2,16.7,12.8,8.8
1945,10.8,7.8,13.3,17.3,16.6,21.2,20.6,19.6,19.5,14.9,13,9.1
1946,10.5,11.5,13.9,16.6,19,20.9,20.3,20.7,19.5,15.5,13.3,11.7
1947,10.4,11,13.5,14.8,19.6,20.1,20.8,20.4,19.5,15.5,12.3,10.7
1948,9.5,10.1,13.3,15.9,17.4,20.3,19.7,19.8,19.2,14.5,11.8,9.2
1949,8,10.3,13.7,14.8,17.6,20.3,19.8,19.6,19.2,15.9,12.8,9.4
1950,9.1,8.7,13.3,15.7,18.9,19.3,19.9,18.9,18.5,16.1,12.5,8.5
1951,8.5,11.1,13,15,18.8,19.6,19.9,20.2,18.3,16.5,12.1,9.6
1952,8.6,11.2,12.9,15.8,19.4,20.5,20.7,19.6,18.9,16.5,13,8.3
1953,9.4,10.4,13.6,16.3,18.2,20.5,20.6,21.2,18.2,16.4,12.4,10.1
1954,8.2,10.9,12,16.3,19,19.9,19.6,19.3,18.8,15.3,11.9,9.3
1955,7.7,10.4,13.2,14.8,18.6,19.3,19.4,19.1,19.3,15.8,11.6,7.3
1956,6.5,10.1,13,15.7,17.6,19.6,20.1,19.4,18.1,14.9,11.3,9
1957,8.9,8.2,12.1,15.5,18,19.2,20.1,19.1,18.2,14.1,11.3,8.7
1958,8.4,8.2,13.8,16.6,19.6,20.9,20.3,18.7,18.8,15.6,11.7,8.8
1959,7.7,8.7,11.8,15.9,17.7,19.9,20.4,20,17.9,15.3,11.5,9.4
1960,8.7,10.2,13.3,16.2,18.8,20.2,20.1,20.4,18.9,15.5,12,9
1961,9.3,9.6,12.1,15.3,18.1,20.7,20.8,19.9,18.8,16.9,11.1,8.1
1962,7,10,11.8,16,18.4,19.5,21.1,19,18.8,15.9,11.3,8.7
1963,6.7,9.3,12.3,15.5,19.3,20.1,20.6,19.6,19.9,14.8,11.3,8.6
1964,7.9,9.9,12.6,15.8,18.7,19.8,20.1,19.7,19.2,17.1,12.3,8
1965,7.9,9.8,11.6,15.3,18.2,19.6,20.5,18.9,17.9,15.4,11.1,10.1
1966,9.6,10.8,13.2,16.3,18.9,18.7,20.4,19.2,17.6,14.9,12.9,9.7
1967,9.1,9.5,11.6,14,18.7,19.9,20.5,20.3,18.4,14.8,11,8.2
1968,8.2,7.6,12.6,14,17.6,19.4,19.9,19.8,18.9,16,12.4,9.8
1969,8.3,10.3,13.7,15.8,20.4,20,20.5,19.1,18.3,15.5,11.5,8.9
1970,8,10.3,12.9,15.1,18.3,20.2,20,20.1,18.9,15.3,11.6,9.1
1971,7.3,8.8,13.2,15.3,17.8,20.3,20.1,18.8,18.7,15.1,11,8.3
1972,8.8,9.6,12.9,13.9,18.4,20.6,20.4,20,18.2,16,11.9,9.2
1973,8.7,11.6,13.4,16.6,19,20.1,20.4,19.9,18.9,16.1,12,8.7
1974,7.9,9.3,11.4,14.2,18.2,19.6,19.5,18.7,18.1,16.9,14,9.1
1975,8.8,10.2,13.2,16.1,18.7,20.4,19.8,20,19.1,16.8,11.5,6.9
1976,7.6,10.3,12.3,15.1,17.9,19.3,19.9,19.6,18.2,15.3,11.6,8.8
1977,8,8.2,12.9,14.6,18.2,20,20.5,19.3,18.4,14.8,11.8,9
1978,7.4,9.9,13,15.5,17.6,20.2,20.5,20.3,17.8,15.9,11.7,9.3
1979,8.9,10.5,13.1,16.7,19.5,20.5,20.7,20.3,18.3,14.4,11.7,9.2
1980,8.2,10.1,13.4,16.2,18.6,20.5,20.8,19.4,18.6,15.4,12.3,9.1
1981,9.4,11,12.5,14.9,17.9,20.2,20.7,20.4,19.1,16.7,13.3,9.1
1982,8.9,9.5,13.4,13.5,18.9,19.8,20.7,20.2,18.8,16,11.5,7.2
1983,7,8.4,10.6,14.7,19.2,20.8,20.9,19.3,19,17.2,12.1,7.6
1984,8,11.1,13.1,16.6,17.5,20.3,19.9,19.8,17.8,15.4,11.5,9.6
1985,8.8,9.5,12.1,14.6,18.5,19.9,19.7,20.1,18,15.8,11.4,9.1
1986,8.8,10.2,12.4,15.4,18.8,21.3,19.7,19.3,17.7,14.4,11.9,10
1987,9.5,11.1,12.9,15.5,19.8,20.9,19.9,19.5,18.1,16.3,13.3,8.8
1988,9.7,11.7,13.5,15.5,19.3,21,20.5,19.4,17.9,16.8,12.7,10.4
1989,8.2,10.6,12.6,15.7,18.7,20.6,20,19.8,19.2,16.1,11.9,8.4
1990,9.2,10.4,11.4,14.7,17.2,19.6,20.2,20.4,18.5,15.8,13.7,10
1991,9.1,11.1,14.4,16,18.2,20.5,20.3,19.5,18.4,16.3,12.2,9.3
1992,7.5,7.8,13.1,15.8,18.3,21.1,19.8,20.1,19.2,14.8,11.5,8.3
1993,8.2,10.4,12.9,15.5,18.3,20.5,20.7,19.3,18.5,15.7,12.5,10
1994,10.8,11.3,12.1,16.7,20.1,20.5,20.7,20.5,19.1,15.4,12.6,9.3
1995,9.5,9.6,13.4,16.8,19.1,20.7,20.3,19.9,18.3,16.9,12.9,9.3
1996,8.7,10.6,13.5,15.7,18.4,20,20,20.2,19,16.6,13.6,9.8
1997,8.4,8.9,13.3,14,18.9,19.9,20.2,20.5,17.4,15.8,13.2,10.6
1998,9.7,11.2,13.7,15.8,20,20.5,20.3,19.8,19.2,17.4,13.9,10.8
1999,9.9,12.2,14.4,17.5,17.8,21,20.4,19.5,19.6,17.4,13.1,9.8
2000,9.3,10.3,12.5,15.8,18.4,20.2,20.8,19.8,18.8,17.1,12.5,10.2
2001,9.7,10.7,12.9,16.2,17,20.1,21.2,20.4,19.5,17.1,12.7,10.6
2002,9.6,12.4,13.9,16.6,18.2,21.2,20.7,19.7,18.9,16.5,13.6,10.4
2003,9.4,11.6,13.8,17.2,19.2,20.1,21,21.2,19.6,17.1,12.8,10.5
2004,9.6,10.9,14,15.2,18.5,20.1,20.3,20.7,18.7,15.7,12.3,9.6
2005,10.1,12.8,12.7,16.6,20,21.7,21.6,20.4,20.1,17.3,13,10.5
2006,9.9,12.2,14.5,16.6,18.6,20.8,21.8,21.3,19.3,17.1,13.3,9.9
2007,9.1,10.3,14.5,15,18.9,21.1,20.7,20.6,18.7,16.4,13,10.6
2008,10.4,8.6,13,15.7,18.5,20.3,20.5,19.9,19.9,17.1,12.8,10.2
2009,9.5,13.3,14.3,16.1,19.5,20.8,21.3,20.6,20.6,17.3,12.6,9.8
