1901,9.1,9.9,12.5,15.5,18.9,20.4,20.2,20.2,19.1,16.9,13,10.6
1902,9.9,9.8,13.2,14.2,19,19,19.7,19.6,18.8,16,13,10.2
1903,8.5,9.6,12.2,15.4,18,19.7,20.2,19.3,19.3,17.6,13.4,10.6
1904,8.8,10.2,12,14.3,18,20,19.7,19.6,19.1,17.2,12.6,9.7
1905,8.9,9.8,10.5,13.3,18.6,20.6,20,18.6,19.6,16.9,13.4,10.4
1906,9.2,9.1,11.3,13.9,18.3,20,20.4,18.6,19.8,16.9,13.3,10.6
1907,10,9.4,11,14.1,18.3,19.3,19,20.3,18.3,17.3,13.7,10.8
1908,9.4,10.2,12.8,16,18.5,20.4,19.5,20.1,18.8,16.7,13,10.3
1909,8.7,10.1,13.5,15,17.6,19.4,20,19.5,20.2,17.9,14.8,11.2
1910,9.3,9.9,12,14.9,19,19.2,18.9,19.6,19.3,16.7,13.6,10.4
1911,10,9.4,11.8,15.2,18.1,19.9,19.3,19.5,19.2,16.5,13.1,9.9
1912,9.2,10.2,11.7,14,18.9,20.1,19.2,19.4,18.7,16.3,13.2,10.5
1913,9.3,10.1,11.2,13.9,16.9,19.7,19.6,19.8,18.9,16.9,12.4,9.8
1914,9.7,9.9,12.6,14.3,18.4,20.5,20.5,18.7,18.7,15.7,13,11.2
1915,10.2,10.6,12.6,15.6,18.2,19.1,19,19,18.6,19,14.9,11.8
1916,8.9,10.6,13.6,14.8,19.6,21.1,20.5,20.6,19.9,16.1,14.2,10.4
1917,8.8,9.3,12.1,13.7,19.4,19.7,20.7,20.2,19,17,14.7,10.6
1918,9,9.7,11.5,13.6,17.6,19.2,20.3,19.4,20.2,16.8,13.5,11.9
1919,10.4,10.4,14,15.9,20.1,21.1,19.8,21,18.8,17,13.7,10.6
1920,9.9,9.2,11.8,14.8,18.2,20.5,21.1,20.3,19.3,17.1,14.4,11.7
1921,11.5,10.3,12.7,16.6,18.4,19.9,19.8,19.9,19.3,16.3,13.3,11.9
1922,11.4,12.6,13.3,15.4,19.4,19.7,19.5,19.4,19.4,17.1,12.9,10.6
1923,11.7,9.4,14.3,15.3,17.6,19.3,20.1,20.1,19.6,16.7,14.5,12.2
1924,10.8,10.6,15.4,15.5,18.8,19.7,19.2,19,19.7,16.8,13.2,11.9
1925,8.9,8.9,13,14.5,17.3,20.5,20.2,18.8,18.4,15.9,13.8,10.1
1926,10.5,10.6,11.1,14.7,19.2,19.7,19.7,20.8,19.8,18.6,13.1,10.5
1927,9.9,8,11.7,14.2,18.2,20.6,21.4,19.6,20.1,17.7,13.3,12.5
1928,10.1,12.4,14.5,17.5,18.9,18.9,21.2,19.4,19.4,16.6,13.2,10.8
1929,8.4,10.2,13.2,14.7,17.6,20,20.6,20.6,19.3,16.1,12.7,11
1930,8.1,9.9,10.6,15.3,18.8,19.6,21.8,20,19.6,15.4,12.3,11.7
1931,10.9,9.7,12.7,16.7,19,20.1,20.1,21.1,18.7,17.2,13.1,10.8
1932,9.6,7.8,12.9,15.6,19.3,20.9,20.9,20.1,18.2,17.1,13.4,11
1933,10.4,11.7,14.5,15.2,18.7,20.3,20.6,21.1,20.4,17.4,13.3,10.8
1934,9.1,9.3,12.8,15.6,19.3,20.6,21.2,20.9,19.7,16.9,11.7,11.2
1935,9.3,9.2,14,15.8,20.2,20.1,21.5,20.5,20.3,18,13.9,9.8
1936,8.1,8.9,12.1,15.7,18.5,21.1,20.4,19,20,16.3,14.3,11.3
1937,9.9,10.9,14.1,17.2,19.3,20.2,21,19.6,19.3,17.1,13.4,11
1938,9.1,10.1,11.8,16.9,18.8,19.5,20.1,19.8,19.1,16.7,14.1,11.3
1939,9.9,10.3,13.7,14.1,18.9,19.6,20.1,20.9,18.8,17.7,15.9,11.4
1940,10.5,11.7,10.6,15,18.3,20.4,20.6,20.8,20.6,19,14,12.6
1941,10.8,11.5,13.3,15.8,18.6,20.3,21.6,20.7,19.3,17.9,14.3,12.9
1942,11.1,12.6,12.8,16.5,18.8,20,22.2,21.2,20.4,19.4,15,11.8
1943,10.3,9.8,11.9,15.5,19.2,20.2,21.2,20.7,20.1,17.5,16,11.7
1944,9.3,10,13,15.2,17.8,20.4,20.9,21,18.9,17.3,14.5,12
1945,12.1,7.8,14.1,17.9,16.7,21.6,20.8,19.4,20.4,15.7,15.5,11.4
1946,12.1,12.2,13.6,16.8,19.7,21.7,20.8,22.5,21.4,17.4,16.1,12.2
1947,12.2,11.1,13.1,13.4,19.3,19.7,20.3,21.1,21.4,15.9,15,12.7
1948,10.8,9.5,12.2,16.5,16.4,20,19.7,20.7,21,16.9,12.3,12.3
1949,9.1,10.5,13.3,14,17.8,19.8,19.6,19.5,20.7,17,13.8,11.8
1950,10.4,9.7,13.2,16.1,19.8,19.7,20.5,19.9,19.1,17.1,14.4,10.6
1951,10.6,13.1,13.6,14.3,19.7,19.9,19.2,21,19.4,17.3,13.8,11.1
1952,9.9,12,12.9,15.8,19.8,20.8,20.9,20.2,19.4,17.1,15,12
1953,10.5,11.1,14.3,17.3,19,21.3,20.3,22.8,19.6,17.7,14.7,12.7
1954,9.7,12.1,13.8,17,19.5,20,19.5,19.6,20,16.7,14.9,11.3
1955,9.6,11.9,13.5,15.7,19.9,19.7,18.9,19.7,20.6,17.4,13.5,9.6
1956,8,10.5,12.9,17,17.7,19.9,20.5,20.1,19.2,16,12.5,10.7
1957,9.4,7.4,12.3,15.2,17.6,19.5,19.9,19.8,19.5,15,13.3,10.8
1958,8.9,7.8,14.3,17,18.5,21.9,20.7,18.7,20,16.9,14,11
1959,8.4,7.3,12,16,17.3,19.7,20.9,20.7,18.5,15.4,13.1,11.5
1960,9.5,10.8,13.7,17.1,19.4,20.5,19.7,20.8,19.4,16.8,13.5,11.5
1961,10.7,9.5,10.9,16.2,17.7,21.6,20.8,20.1,19.8,18.3,12,9.4
1962,8.2,10.1,12,16.5,18.4,19.2,21.2,18.7,19.6,17.5,13.5,10.7
1963,8.5,10.4,13.1,15.8,19.6,20.3,20.5,19.8,21,15.4,12.4,10.3
1964,8.7,10,12.9,15.8,19.2,20,20.2,20.2,20.1,18.5,14.3,10.7
1965,9.6,9.5,11.6,15.8,18.9,19.8,19.9,18.9,18.2,16,12.3,10.9
1966,9.9,11.4,14.1,16.4,20,18,20.2,19.5,18.5,15.9,14.3,11.5
1967,9.8,9.3,10.8,14.7,18.9,19.7,20.7,21.2,19.2,16.3,11.9,9.8
1968,8.5,7.5,12.6,13.9,18.1,19.2,19.4,20.1,19.9,17.5,14.2,12.3
1969,9.5,11.3,14.8,16.3,21.3,20,20.5,19.7,19.6,16.7,13.3,11.2
1970,8.9,10.2,12.6,15.4,18.2,20.9,19.8,20.8,20.1,16.8,13,11.5
1971,9.1,10,15,16.7,18.7,20.8,21,20.4,20.4,17.4,13.3,10.1
1972,10.1,9.8,14,14.3,19.4,21.6,20.6,21.6,19.1,17.2,13.2,11.2
1973,9.8,11.1,14.1,16.5,18.6,19.5,20.6,20.5,19.8,17.5,12.3,10
1974,8.6,11.1,11.1,14.2,18.7,19.6,18.5,19,18.7,18.4,15,11
1975,9.6,10.3,13.4,15.6,18.3,21.2,19.6,21,19.9,18,13.3,9.6
1976,9.3,10.4,12.4,15.8,18.3,19.2,20,20.7,19.4,16.8,11.8,10.8
1977,9,8.7,13,13.9,17.7,19.7,20.3,19.6,19.3,15.2,12.7,10.5
1978,8,10.2,13.1,16,17.2,19.8,20.1,21.4,18.3,17.8,12.5,11.7
1979,10.4,10.8,12.2,17.3,21.4,20.8,20.6,20.7,18.2,15.2,13.7,10.2
1980,8.3,10.1,12.9,15.9,19.1,20.3,20.6,19.5,19.6,15.4,14.6,10.7
1981,9.8,10.8,11.6,15.1,18.3,20.8,20.6,20.8,20.2,18.3,13.7,10.3
1982,10.4,8.5,13,13.2,19.8,19.1,20.3,21.1,19.2,16.9,12.3,8.6
1983,7.3,6.9,9.7,13.5,19.6,20.9,21.4,20.1,19.9,18.8,12.6,10
1984,8.6,12,13.7,15.8,17.3,20.6,19.4,20.5,18.5,16.3,13.5,11.3
1985,9.4,9,11.9,14.4,18.3,19,19.2,20.8,18.6,17,12.5,10.9
1986,9.8,10.4,12.3,14.2,19.8,22.5,19.9,20.4,18.4,14.8,13.1,11.7
1987,10.1,11.1,12.4,14.7,20.5,21.2,19.2,19.1,18,16.8,14.6,10.7
1988,10.1,11.5,12.5,15.3,17.6,20.9,20.3,19,18.2,17.4,13.4,12
1989,8.7,9.5,12.9,14.3,19.3,20.8,19.5,20.1,19.3,15.7,12.3,9.5
1990,10.4,9.3,10.3,13.5,17.4,19,20,20.8,18.1,16.3,15,11.3
1991,8.8,11.3,14,15.3,17.7,20.1,19.8,19.1,18.3,16.9,13,10.2
1992,8.2,6.8,11.8,15.7,18.5,21.7,19.7,20.6,20.1,15.6,12.5,9.6
1993,8.1,9.4,12,15.8,18.4,20.3,20.3,18.8,18.5,16.4,13.9,12.1
1994,11.9,10.8,12,16.6,21.3,20.9,21.5,21.4,20.9,16.7,13.5,11.8
1995,9.9,9.3,13.3,16.3,19.7,20.2,19.8,20.3,18.6,18.4,14.2,11.2
1996,9.5,12,12.7,15.9,18,20.5,19.4,20.5,19,17.5,14.8,11.2
1997,9.3,8.2,12.6,14.2,19.4,19.6,20,20.7,17.3,16.9,13.8,11.6
1998,9.1,10.6,11.7,14.9,20.7,20.1,20,19,20.2,18.9,15.1,11.7
1999,11,13.6,15.2,18.3,17.3,21,20,19.4,20.2,17.6,14.5,11.9
2000,10,9.7,11.9,14.3,18.3,20.4,20.4,19.1,18.8,17.4,14.2,11.3
2001,10.5,10.9,12.9,15.8,16.8,19.6,21.3,20.6,19.9,17.2,14.7,12.1
2002,9.6,12.3,13.1,16.4,18.1,21.6,19.8,20.2,19.7,17.7,14.7,12.2
2003,9.7,11.2,13.5,17.2,19,19.4,20.3,21.3,19.9,17.5,14.8,12.6
2004,10.8,10.6,13.8,15.3,18.4,19.7,19.2,21.3,19.1,16.7,14.1,11.1
2005,10.2,11.1,11.5,15.9,19.8,21.7,21.5,20.2,21.5,17.8,14.1,11.4
2006,10.5,12.7,14,15.7,18.7,21,22.2,22.9,20.2,17.7,14.3,12.2
2007,10.7,11.1,15.1,15.2,20,21.2,21.2,21.5,19.6,17.9,14.3,11.8
2008,11,8.8,12.1,16.2,18.9,20.6,21,19.7,21.1,17.7,14.2,11.4
2009,10.1,13.6,14.2,17,20.7,21.7,21.4,21,21.8,19.3,14.8,11.2
