1901,8,10.5,13.5,18,18.8,21.6,22.2,22.3,21.3,19.4,14.5,9.9
1902,9.1,9.8,15.5,16.1,18.7,20.3,21.6,22,21.1,18.1,13.5,9.3
1903,8,10,13.9,17.9,19,20,22.4,21.9,21.6,20,15.1,9.8
1904,8.5,10.2,14.8,17.1,18.2,21.3,21.6,22.5,21.2,18.3,13.8,9.4
1905,7.8,7.8,13,14.9,18.3,20.8,22.1,22,21.4,19.3,14.6,10.1
1906,8.4,9.5,13.1,18,19.2,20.9,22.3,21.8,22.1,19,14.8,10.5
1907,9.9,10.3,12.7,15.9,18.7,20.6,21.7,22.4,21,18.3,13.9,9.8
1908,8.6,10.4,14.2,19.2,18.9,21.1,22,22.1,21.4,18.4,13.8,9
1909,8.8,9.8,15.1,16.7,18.7,20.8,22.3,22.1,22,19.7,16,10.9
1910,9.3,10.2,14,16.4,18.3,20.5,21.1,21.9,21.8,19,14.3,9.5
1911,9.9,9.7,13.7,17,18.1,21,21.9,21.8,21.4,18.4,13.7,8.9
1912,9,11.1,13.3,15.1,19.1,20.6,21.7,21.9,21.3,18.4,14.4,9.9
1913,9.2,11.5,13,17.6,17.8,20.6,21.9,22.1,21.1,18.7,13.5,9.6
1914,8.6,10.1,14.1,15.2,19.5,21.4,22.1,22,20.9,17.2,13.7,10.5
1915,10.3,10.4,13.6,17.1,18.9,20.3,22,22.5,21.3,21.1,16.9,10.6
1916,9.1,10.7,15.4,16.9,19.6,21.7,21.4,22.4,22,19.5,15.5,9.8
1917,8.6,9.8,13.3,16.9,19.3,20.9,22,22.3,21.6,19,15.6,10.2
1918,8.5,10,14.7,16.9,20.4,20.6,21.6,21.9,21.4,18.8,14.3,9.5
1919,10.1,10.3,15.6,16.7,19,21.6,22.1,22.6,20.7,19,15.7,10.8
1920,10.1,9.3,14.2,16.8,18.5,20.7,22.7,21.7,21.4,19.5,14.8,11.8
1921,10.1,10.6,15.6,17.3,19.6,20.1,22.1,22.6,21.7,17.9,14.2,10.4
1922,9.7,11,15.7,19.6,19.8,21,22.1,22.3,21.7,18.6,15.2,10.6
1923,9.6,10,14.8,17.8,18.9,20.6,22,22.3,21.5,18.5,15.4,11
1924,8.7,10.7,15.8,18.5,18.9,21.3,22.3,22.1,21.1,19.9,14.7,10.2
1925,7.4,9.7,14.4,17.2,17.9,21.1,21.8,22.5,20.9,18.2,14.3,9.2
1926,8.7,10.5,13.6,16.5,18.6,20.4,21.8,22.3,22,19.3,13.4,10.9
1927,9.1,9.4,12.1,17.4,18.3,20.7,21.9,21.7,20.8,18.7,14,10.4
1928,9.2,11.3,14.6,17.8,18.7,21,22,21.8,22.3,18.7,13.5,10.3
1929,8.9,9.7,14.9,16.9,18.9,21.1,21.6,22,21.3,18.4,14.1,10.3
1930,7.9,10.6,14.2,17.1,19.2,19.9,21.7,22,21.4,18.4,14.9,10.2
1931,10.4,11.9,14.6,17.7,18.6,20.9,21.6,22.7,20.4,19.6,14.2,10.9
1932,8.9,8.9,14.6,17.5,18.1,20.6,21.7,22.5,21.8,19.5,16.2,11
1933,8.3,11.4,14.8,16.7,18.4,21.3,21.8,21.9,21.2,19.1,14.5,10.6
1934,9.2,11.2,14.6,18.1,18.1,19.8,21.7,22,22.3,18.6,14.3,10
1935,8.5,11.3,14.7,17.6,18.9,20,22.1,21.7,21.2,18.7,14.2,9.7
1936,8,9.8,14.8,17.9,19.5,20.8,21.8,22.6,21.2,18.6,15.2,11.1
1937,7.6,10.4,13.5,18.5,19.3,21.6,22.4,22.3,21.6,19,14,10.7
1938,10.5,10,16,19.1,20,21.3,21.6,22.4,21.6,19.6,13.5,10.7
1939,9.8,11.4,14.9,20,19.4,21,21.8,22.5,21.2,18.8,15.3,11.1
1940,9,10.8,13.2,17.7,19.2,21,21.4,22.4,20.9,18.8,15.3,11.3
1941,8.8,10.8,15.7,17.9,19.3,21.5,22.2,22.7,21.3,18.8,13.4,10.9
1942,8.9,11,14.8,17.1,19.2,21.3,22.3,21.6,21.2,19.2,15.2,9.5
1943,10.1,9.8,13.9,15.9,18.5,21.2,21.5,21.6,21,18.5,14.1,10.8
1944,9.3,9.8,14.9,17.3,20.1,21.4,21.9,22.3,21.3,19.4,14,10.6
1945,9.3,9.5,15.2,19.1,19.3,21.6,22.3,22.2,22.4,19.8,14.3,10.5
1946,8.6,11.5,14.3,16.6,19.2,20.7,21.4,22.1,20.9,19,14.5,10.3
1947,8.8,10.4,14.3,17.8,19.4,20.9,21.7,22,21.2,18.3,14,10.7
1948,9.1,11,14.9,17.1,18.8,20.6,21.4,21.8,21.7,18.6,14.6,9.7
1949,8.9,10.2,14.5,15.8,19.1,20.7,21.9,21.8,21.4,20.2,14.2,8.2
1950,8.6,10.9,14.3,17.6,19.3,20.3,21.6,21.2,21.1,19.2,14.9,10.7
1951,8.1,9.7,15,16.8,18.3,20.5,21.1,22.4,20.5,19.8,14.3,10
1952,8.7,10.9,12.7,17.3,17.4,21.3,21.8,21.8,21.1,19.6,14.8,10.3
1953,8.1,10.1,15,16.6,18.8,20.4,21.3,21.9,20.4,18.4,13.3,10.5
1954,7.4,11.3,13.6,17.8,18.9,20.2,21.3,21.8,21.4,17.7,13.3,10.4
1955,8.2,9.4,15.4,16.7,19.1,20.3,21.2,21.2,21.4,19.4,13.7,8.3
1956,8.5,10.1,15.3,18,20,21,21.4,21.9,20.9,18.9,14.7,10.1
1957,9.2,9.3,13.7,18.2,18.7,20.6,22.2,22.5,21.6,18.1,14.2,10.4
1958,9.9,10.4,15.4,18,18.9,21.7,22.7,22.3,21.6,19.5,13.9,11
1959,8.4,9.6,14.1,18.4,19.7,21.8,22.6,21.8,21.2,18.8,13.7,9.1
1960,7.6,11.9,14.1,19.5,20.2,21.5,22,22.7,21.6,19.1,14.2,10.2
1961,9.1,9.4,14.7,18.6,19.2,21.4,22.4,22.8,22,19.6,13.8,8.6
1962,7.1,10.8,14.4,19.4,18.9,20.3,22.7,22.5,21.6,18.1,13.3,9.3
1963,7.4,10,13.9,17.2,18.5,21.3,22.3,22.2,21.6,18.5,13.5,11
1964,6.3,9.1,14.2,16.8,18.5,20.5,21.3,21.8,21.1,19.3,14.1,8.8
1965,7.5,8.6,11.9,17.1,18.3,20.4,21.1,20.3,20.4,18.8,12.1,9.1
1966,7,10.2,13.7,17,19.7,20.5,21.6,22,21,18.1,15.5,10.3
1967,8.8,10.6,13.4,16,18.3,20.3,21.4,21.9,20.8,18.3,13.1,10.6
1968,8.8,8.7,14.3,16.7,18.4,20.1,21.6,22,21.3,18.5,14.8,9.8
1969,7.6,9.4,14.5,17.2,19.5,21,21.8,21.4,21.3,19,15,10.8
1970,8.2,10.3,14.3,17.5,19.6,21.7,21.8,22.1,21.5,18.9,14.9,10.1
1971,8.6,9.6,13.5,17.2,19.2,21.5,21.3,20.9,21,19.2,14.1,9.9
1972,9.4,9.4,14.6,16,18.9,20.6,21.4,21.4,20.8,19,14.4,10.7
1973,9.5,11.4,13.5,18.2,19.1,21,21.5,21.8,21.4,19.7,15.4,10.7
1974,8.5,10.4,14,18.1,19.3,20.5,21.5,21.9,20.6,20.6,15.7,9
1975,8.9,9.4,13.7,17.6,18.7,21.2,21.6,21.7,20.7,19.1,12.5,7.1
1976,9,11.4,16,18,18.8,20.4,21.5,21.4,20.7,18.2,15.5,9.8
1977,8.2,10.5,15.6,15.6,17.6,19.8,21.9,21.2,21.8,17.8,15.3,10.7
1978,7.5,10,13.8,17.2,19,20.6,21.3,22.1,21.1,20,14.7,9.5
1979,8.6,9.8,14.2,19,19.4,21.6,21.4,22.3,20.6,18.6,16,11.1
1980,8.4,10.7,14.1,18.4,17.9,21.6,22,21.9,21.8,18.8,14.6,11
1981,9.8,10.9,14.4,16.6,19,21.4,21.8,22.3,21.1,19.1,15,10.8
1982,10.2,10.2,13.6,16.5,19.3,21,21.6,21.8,21.2,18.8,14.7,10.2
1983,8.2,9,13.7,16,18.2,21,22,21.9,21,19.7,15.1,9.3
1984,7.6,9.9,14.4,18.1,18.6,21.6,21.5,21.9,20.5,19.6,13.9,10.3
1985,9.2,10.2,15.1,17.6,19.1,21,21.1,22.5,21.2,19.2,14.5,11.6
1986,9.5,10.6,14.7,17,18.7,21.7,21.6,22.2,20.7,17.9,15,11
1987,9.2,11,13.9,17.2,19.3,22.8,21.6,22.2,21.6,19,15.6,10.5
1988,9.4,11.6,14.7,17.7,19.1,20.4,21.7,22.2,21.2,19.2,15.5,12.5
1989,8.6,10.3,14.4,16.8,19.5,21.1,21.5,22,21.4,19.9,14.1,9.6
1990,11,11.3,13.4,15.6,20,21.5,21.9,22.3,21.4,18.7,16.3,11.4
1991,8.3,11.3,15.2,16.6,17.4,21,21.7,22.2,21.2,19.1,14.3,9.9
1992,8.5,9.4,13.8,17.5,18.2,20.8,21.3,21.7,20.8,18.8,14.7,9.4
1993,8.5,11.4,13.2,16.4,18.2,20.3,21.3,22.1,20.9,18.8,15.3,11.6
1994,9.6,10.4,14.5,17.2,19.9,21.1,22.3,22.6,21.4,18.4,15.3,10.1
1995,9.1,11.4,15.5,17.5,20,21.3,21.8,21.9,21.4,19.7,15.9,11
1996,9.6,11.6,16,18.7,18.6,20.7,21.6,22.1,21.6,19,15.2,10.6
1997,9,10.3,15.1,16.9,19,20.7,22.2,22.2,20.8,17.9,15.3,11.1
1998,8.9,12.3,13.8,18.2,20.5,21,21.8,22.4,21.6,21,16.7,11.2
1999,9.3,12.7,15.1,20.1,20,21.9,22,22.1,21.7,20.3,16.6,11.8
2000,8.9,11,13.6,15.2,20.1,21.3,22.2,22.1,21.1,19.8,15.1,10
2001,7.4,11.1,14.5,18.2,20,21.7,22.2,23.4,21.9,19.9,14.9,10.4
2002,9.5,10.7,14.8,16.7,19.6,21.5,22.2,22.3,21.7,19.6,15.3,11.8
2003,6.5,11.2,13.3,17.5,19.6,21.5,22.6,23,22.5,19.8,14.7,11.3
2004,9.2,10.4,15.1,16.8,19.7,21.8,21.9,22.8,21.2,18.7,15.3,10.2
2005,9.5,12.7,15.3,17.7,19,22.6,22.4,22.8,22,19.6,15,11.1
2006,8.5,12.8,16.4,18.3,20.5,21.7,23.1,23.2,22.1,20.5,16.2,11.5
2007,8.7,11,14.6,18,20.7,22.1,22.4,23,22.2,20.3,16.8,11.3
2008,10.3,9.6,14.9,18.7,21.3,22.4,22.9,23,22.3,20.4,15.3,12.6
2009,10.3,13.1,15.6,18.7,20.4,22.4,23,22.7,22.3,20,15.9,11.8
