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