1901,9,12.3,15.2,19.6,21.2,22.9,22.7,22.6,22.1,20.7,16,11.6
1902,10.1,12.2,15.9,18.7,21.2,22,22.6,22.1,22.1,19.4,14.8,11
1903,9.1,11.3,15.9,19.8,21.2,22.4,22.8,21.9,22.4,21,16.6,11.2
1904,9.2,10.9,15.6,18.8,20.8,22.5,22.8,22.4,22.7,20.3,15.9,11.5
1905,9.2,9.9,15,17.8,21.5,22.6,22.9,22.2,23,20.8,16.2,12.6
1906,10.7,11.8,14.6,19.3,21.7,22.7,23.4,22.1,23.4,20.6,16.1,12.2
1907,11.1,11.2,14.4,18.1,20.8,22.2,22.2,22.7,22.3,20.2,16,11.6
1908,10.2,11.6,15.5,20.2,20.9,22.7,22.4,22.4,22.3,19.7,15.6,11.1
1909,10,12.2,16,18.6,20.7,22.1,23.4,22.4,23,21.6,17.2,12.2
1910,10.3,11.1,14.9,18.9,21.3,22.1,22,22.6,22.7,20.3,15.9,10.7
1911,10.6,10.9,14.8,18.9,20.8,22.5,22.5,22.4,22.6,19.8,15.2,11.1
1912,9.8,12,15.8,18.5,21.4,22.7,22.4,22.2,22.2,20,16.3,11.3
1913,10.5,13.1,15.2,19,20.1,22.4,22.7,22.3,22.2,20.2,15.5,11
1914,9.5,12,15.8,18.4,21.2,22.6,23.1,21.8,22.1,18.4,15.4,12.1
1915,11.4,11.5,16.2,19.3,20.8,22.1,22.5,22.3,22.2,21.8,17.6,11.7
1916,10.1,12.3,16.3,19,21.8,23,22.8,23.2,23.2,21.5,17.6,11.9
1917,9.5,11.4,14.4,18.1,20.6,22.6,23,23.2,23.1,21.2,17.9,11.4
1918,9.5,12.1,15.9,18.3,21.4,22,23.3,23.1,22.8,20.9,15.5,12.1
1919,11.4,12.8,16.3,18.7,21,23.1,23.1,23.8,21.9,20.6,17.5,12.5
1920,11.6,11.7,16.2,18.3,20.5,22.3,23.9,22.4,23.3,20.7,16.1,12.9
1921,11.5,12.2,16.7,19.3,21.9,22.4,23.4,23.6,23.2,19.7,16.7,11.9
1922,10.9,12.2,16.4,19.7,21.7,23.1,23.6,23.4,23.3,20.4,17.4,12.6
1923,10.4,12.3,14.8,19.7,20.9,23,22.9,23.2,22.5,20.2,17.2,13
1924,10.8,12.1,16.3,19.9,20.6,23.2,23.2,23.1,22.1,21.6,17.5,12
1925,9.8,11.1,15,19.2,20.5,22.8,22.9,23.2,22.3,20,15.8,12.5
1926,10.9,12.1,15.8,18.3,20.9,22.5,23.6,23.7,23.4,21,16.1,14.1
1927,10.6,11.9,14.2,19.2,21.3,23.1,23.7,23.5,22.4,20.9,16,12.1
1928,11.1,13.7,15.7,19.2,21,22.7,23.7,23.4,22.9,20.5,15,12.5
1929,11.1,12,15.9,19.3,21.8,23,23.8,23.2,23,20.8,15.7,11.5
1930,9,12,15.8,19,21.8,22.4,23.2,23.1,22.8,19.9,17.5,11.7
1931,10.7,12.5,15.7,20.3,21.7,22.5,23.2,23.8,21.7,21.4,15.2,12.8
1932,10,10.7,15.7,19,21.8,22.9,23,23.7,23.2,21,17.9,12.1
1933,10.1,11.8,15.9,18.9,20.8,22.6,23.1,22.9,22.7,21.4,15.7,11.7
1934,10.1,12.3,16,20.2,22,21.9,22.9,23,23.6,20.3,16.2,10.5
1935,8.9,12.1,15.5,18.4,22.1,22,23,22,22.1,20.8,16.5,12.2
1936,10.1,11.2,16.5,19.7,22.2,22.3,23,23.4,22.4,19.9,16.6,12.7
1937,9.2,12.3,14.6,19.7,20.7,23.3,23.3,23.4,23.1,20.8,15.6,13.6
1938,11.3,11.3,18.1,20.3,21.3,23,22.5,23.4,22.8,21.5,13.8,11.8
1939,10.9,11.6,15.1,21.7,21,22.3,22.6,22.8,22.3,20,16,11.6
1940,8.9,10.8,14.2,19.9,20.8,22.3,22.8,23.1,22.5,20.1,15.7,11.9
1941,9.4,11.5,16.5,19.7,21.4,22.6,23,23.1,22.3,20.2,14.6,12.8
1942,10,12.4,16.2,19.1,21.4,22.4,23.4,22.1,22,20.3,16.9,11.4
1943,10.8,10.5,15.5,18.2,21.1,22.2,22.5,21.8,22.1,20.3,15.4,12
1944,11,11.5,15.9,18.8,21,22.2,23.3,22.7,21.7,20.7,14.6,11.1
1945,10.1,10.7,15.6,19.3,21,22.7,22.9,22.7,22.7,20.5,15.4,12
1946,10,12.8,15.5,18.5,21.1,22.6,22.7,22.4,22.3,20.1,15.9,13.5
1947,10.6,12.1,16.3,19.9,21.8,22.7,23.2,22.7,22.5,19.9,15.1,12.9
1948,10.5,12.6,14.9,18.2,20.4,22.7,22.5,22.5,22.1,19.4,16.8,10.9
1949,10.8,11.9,15.2,18.1,20.4,22.2,22.4,22.2,22.2,21.5,16,10
1950,9.8,11.6,15,18.5,21,22.4,22.5,22.5,22.2,21.2,16.4,11.8
1951,9.6,11,15.8,18.5,20,22.6,22.8,23.1,22,21.1,16.1,13.7
1952,10.2,12,14.2,19.1,21.3,22.8,22.9,22.9,22.6,22.1,16.4,10.8
1953,9.8,11.7,17.2,19.5,20.7,22.5,23,22.8,22.4,20.7,16.2,13.3
1954,8.9,13.2,15.1,20.4,21.3,22.2,22.8,22.7,22.6,20.1,14.1,12.3
1955,9.7,9.9,15.5,18.6,21.1,22.4,22.3,22.1,21.9,21.3,17.1,10.6
1956,9.8,10.5,17.2,19.5,21.5,22.2,22.4,22.5,21.8,20.6,16.7,11.9
1957,10.6,11.2,14.6,19.6,21.2,22.2,22.7,22,21.3,19,13.6,10.7
1958,10.6,11.2,14.8,19.4,21,22.7,22.4,21.9,21.6,20.9,15.2,11.8
1959,10.5,11.2,15.2,19.6,20.4,22.4,22.4,22,21.7,20.3,14,11.3
1960,9.3,11.9,14,20.3,21.6,22.6,22.6,22.7,22,19.9,15,12.3
1961,10.5,11.2,16.6,19.1,21,22.2,22.5,22.5,21.9,20.8,14.6,9.7
1962,8.7,12.1,14.7,19.3,20.6,22.1,22.8,22.2,22.1,20.2,14.5,11.1
1963,8.5,11.5,15.5,18.2,20.7,22.6,22.8,22.6,22.2,20.4,15.1,11.8
1964,10,11.7,16.1,19.3,21.2,22.4,22.1,22.5,22.6,21.7,17.2,12
1965,10.1,11.8,14.7,19.2,21.3,22.3,22.4,21.8,21.9,20.7,15.3,14.5
1966,11.7,12.4,14.8,19.7,22,22,22.7,22.4,21.9,19.6,17.4,12.5
1967,12.4,12.3,16,18.3,21.2,22,22.7,22.1,21.6,19.3,13.6,11.4
1968,9.8,10.8,15.4,18.3,20.9,21.8,22.7,22.2,22.5,20.4,15.8,11
1969,9,10.8,15.8,18.6,22.3,22,22.9,22,21.9,20,16.1,11.6
1970,9.7,12,15.7,19.7,21.3,22.7,22.7,22.7,22.5,20.5,16.2,12
1971,10.9,11.4,15.4,19,22,22.1,22.2,22.1,22,20.8,14.2,10.7
1972,10.3,11.3,15.7,18,21.5,22.7,23.1,22.4,22,19.7,16.3,11.7
1973,10.5,12.9,15,20.4,20.9,22.8,23.1,22.7,22.6,21.4,17.1,12.2
1974,9.6,11.2,15.1,19.2,21,22.2,22.2,22.5,21.9,21.7,18.6,11.2
1975,10.3,12.4,17.4,18.9,20.3,22.8,23,22.9,22.4,21.7,16.4,10.5
1976,10.3,12.5,17.6,19,20.8,22.2,22.4,22.4,22.2,19.9,17.5,12.1
1977,10.4,12.1,16.9,18.5,20.6,21.4,22.6,22.5,22.4,19.7,17.6,12.6
1978,9.2,12.2,15.5,19.3,21.1,22.2,23.1,23.2,22.3,21,16.9,12.4
1979,10.8,12.3,16.7,20.6,22.6,22.8,23.4,22.6,22.4,19.9,17.2,14.1
1980,10.3,12,17,20.8,21.2,22.9,23.1,22.5,22.8,20.1,15.7,13.2
1981,11.5,12.3,16.1,19.3,21.7,22.3,23.5,23,22.6,21.3,17.6,13.2
1982,10.9,12.8,15.4,19.5,21.9,22.4,23,22.8,22.6,20.7,16.1,11.6
1983,11.1,11.7,16.9,19.3,21.8,23.1,23.6,22.5,23.1,21.2,17,11.8
1984,10.3,11.7,15,19.6,21.2,22.1,22.4,22.6,21.6,21,15,12.6
1985,10.8,11.3,17.6,20.1,21.3,22.5,22,22.5,22.2,20.2,15.4,13.7
1986,11.2,12.3,15.4,18.6,20.4,22.9,22.6,22.7,21.7,19.2,16.4,12.4
1987,11,13.8,14.7,18.9,21.5,23.4,23.2,22.6,22.4,20.2,17.2,12.6
1988,11.5,13.4,16.9,20,21.2,22.4,22.9,22.8,22.4,21.4,18.1,14.5
1989,9.7,12.7,16,19.8,21,22.6,22.8,22.8,22.8,21.3,15.1,11.6
1990,11.4,15.1,15.3,18.7,21.9,22.8,23,22.8,22.9,20.3,18.3,12.9
1991,9.9,13.6,17.6,19.2,20.2,22.4,23,22.9,22.6,21.3,15.6,12.3
1992,10.1,11,16.5,18.9,20.8,23,22.9,22.8,22.4,20.7,16.8,11.7
1993,10.8,12.7,15.1,18.8,20.3,22.6,23.4,22.3,22.3,20.8,16.6,12.6
1994,10.8,12.1,16,19.8,22.3,22.9,23.3,23.1,22.7,20.1,16.6,12.3
1995,10.8,12.4,16,20.4,23,23.2,23.3,22.9,22.7,21.4,17.9,12.8
1996,10.6,13,17.1,19.4,21.2,23,23,22.7,23,20.6,17.5,13.7
1997,10.2,11.8,16.7,18.2,21.6,22.6,22.7,23,22,19.8,17.6,13.1
1998,10.3,12.6,15.2,19.7,22.5,22.5,23.1,22.8,22.8,22.4,18.4,13.6
1999,11.6,14.5,17.2,21.7,21,22.8,23.3,22.4,22.8,22.1,17.3,13.3
2000,10.3,12.3,15.7,19.6,21.1,22.5,23.3,22.4,22,21.1,16.4,12.6
2001,10.6,13.6,17.1,21.1,21.5,22.7,22.9,22.7,23.1,21.8,16.2,13.1
2002,12.1,13.3,17,20.1,21.4,23.1,23.4,22.5,22.7,20.9,17.3,13.6
2003,10.7,13,15.5,20.1,22.4,23,23.2,22.9,23.2,21.5,15.4,13.5
2004,11.6,12.3,17.5,20,22.2,22.9,22.5,23,22.4,20.2,16.3,12.5
2005,11.5,13.9,17.8,19.9,21.1,22.9,23,22.7,22,21.6,16.3,13.6
2006,11,14.6,17.7,19.9,21.6,22.9,23.2,23,22.8,21.6,17,13.1
2007,11.1,12.6,15.9,20.1,22.2,22.9,23,23.2,22.9,21.1,17.2,12.8
2008,12.2,12.2,17,20.5,22.4,22.8,23,22.8,22.8,21.6,16.7,13.6
2009,12.1,14.1,17.7,20.6,21.9,23.1,23.5,23.1,23.3,21.4,17.2,12.6
