1901,10.4,8.5,11.7,14.8,17.4,23,24.1,25.2,21,15.9,12.8,9.5
1902,9.9,11.4,13,15.1,16.5,20.1,23.8,25,21.5,15.9,13.7,10.6
1903,10.5,10.8,12.8,14.8,16.4,20.6,23.9,25,21.2,17.9,13.7,9.4
1904,9.4,10.5,11.2,14.9,19.1,21.8,24.6,24.8,21.3,18.5,13.8,12
1905,9.5,9.4,13.4,15.7,17.4,20.6,24.1,24.8,20.9,16.7,12.4,10.4
1906,10.2,9.2,12.1,13.4,17.1,22.2,24.2,25.8,22.1,17.8,13,9.3
1907,9,8.7,12.3,14.2,16.5,21.7,22.6,24.9,22.2,15.6,13.3,11.8
1908,10.6,9.9,10.8,12.8,18,19.6,23.5,24.3,22.8,18,14.4,11.3
1909,8.8,9,11.7,14.9,17.7,19.2,23.3,24.4,19.9,17.7,13.6,12
1910,9.9,11.2,10.8,13.8,15.9,20.8,23.1,23.6,21,17.6,13.2,11.4
1911,7.6,10.4,11.2,13.1,16.4,19.8,23.7,25,23.2,16.7,13,11.7
1912,10.6,12.8,13.6,13.9,18.5,21,21.9,22.3,20.1,16.3,12.4,9.8
1913,11.4,10.5,12,13.4,17.3,22.2,23.4,23.2,19.9,16.9,13.8,10.3
1914,8.6,11.1,12.4,14.5,17.5,19.2,22.6,24,22.5,17.3,12.8,10.3
1915,8.7,9.7,12.3,12.5,17.3,20.8,24.9,25.4,21.3,15.9,13.1,10.9
1916,9.3,9.7,11,13.6,17.4,20.7,23.1,24.1,21,17.8,12.9,11.2
1917,8.9,9.9,10.6,12.7,17.2,20.9,24.7,24,23,16.5,12,7.6
1918,10.7,10.1,11,12.6,17,21.2,24,24.7,21.6,14.8,12.5,9.8
1919,8.5,11.4,11.8,13.2,16.8,21.6,22.7,25.9,21.7,15.4,12.1,8.5
1920,9.4,11,11.9,14.9,18.5,21.5,23.5,24.6,22.3,16.1,12.6,9.8
1921,9.5,10.2,11.8,13.4,16.6,20.7,24.6,24.3,22,18.9,12.7,8.8
1922,9.7,10.3,11.2,13.9,18.4,20.7,24.2,24.8,20.4,17.7,13,9.5
1923,7.2,10.7,12.5,12.3,17.3,19.5,24.8,26.1,20.8,19,12,7.7
1924,9.8,8.7,12.3,14.5,19.6,22.6,24.7,24.3,21.6,17.6,13,10
1925,9,9.3,9.6,13.3,16.4,19.6,22.3,24.9,21.2,16.9,11.8,11.7
1926,10.5,12.8,13.3,14.7,16.5,21,24.6,25.6,24.2,19.3,11.6,9.2
1927,9.4,9.6,11.8,14.7,18.5,22,22.7,24.9,22.2,18.3,12.2,10.5
1928,8.7,10.8,12.5,13.7,15.7,21.8,26.3,25.1,22.5,17.4,11.8,9.2
1929,9.1,10.8,12.3,14.8,16.6,21.7,24.6,24.6,21.9,16.9,12.4,11.2
1930,10.6,8.5,12.5,12.9,17.5,19.5,23.1,25.5,22.5,19.1,14,11.1
1931,9.3,9.7,13.2,14.6,17.2,22.4,24,23.6,21.1,17.8,13.6,8.6
1932,9.2,9,12.6,13.2,17.1,20,22.8,24.4,21.6,16.2,13.1,10.9
1933,8.9,10.1,12.1,15.5,19.1,20.3,24.4,26.7,21.8,17.8,10.9,8
1934,8.2,8.8,10.2,13.1,17.4,21.9,24.6,23.6,22.5,17.6,11.7,12
1935,7.9,9,12.4,14.6,15.9,21.2,25.1,24.9,22.8,16.3,12.6,10.9
1936,12.1,12.2,11.9,14.3,15.1,19.3,23.4,25.2,22.9,16.2,11.7,8.8
1937,10.6,12,11.8,15.1,17.2,20.6,24.8,25,21.8,17.5,14.8,9.8
1938,9,9.2,12.3,14.1,16.7,23.4,24.4,23.7,19.9,18,14.3,9.9
1939,11.2,10.3,11.1,13.4,16.2,19.9,24,23.9,21.7,16.7,12.8,10.5
1940,10,12.2,13.7,15.2,17.2,20.4,23.8,25.2,22,16.5,12.5,8.6
1941,9.1,11.2,12.6,13.9,16,20.6,23.9,24.9,22.4,18.1,12.8,9.4
1942,9,8.4,13.1,14.6,18.2,21.4,24.3,24.6,21.9,18.7,13.4,11
1943,10.7,9.9,12.3,15.7,18.8,23.4,23.6,25,21.2,16.7,11.7,10.3
1944,9.3,8.3,11.9,15.9,18.7,22.2,24.2,24.9,22.5,15.7,12.6,9.1
1945,7.2,10.3,12.7,17.8,19.2,22.9,24.5,24.2,23,18.2,14.9,11.8
1946,8.8,10.6,12.3,14.1,15.8,21.5,26.1,25.9,22.8,18.2,12.3,9
1947,8.1,10.1,12.7,14.7,15.9,21.4,24.9,24.8,22.3,16.8,14.4,9.2
1948,8.7,11.6,13.7,14.5,16.7,22,23.5,24.5,22,17.5,13.8,11.5
1949,9.5,10.2,11.9,15.9,17.2,21.8,24.9,26.2,22.3,18.3,13.8,10.4
1950,9.6,10.9,12.6,14.2,17.3,22,25.5,25,22.1,17.8,14.4,9.1
1951,9,9.5,12.5,14.5,15.3,21.7,23.8,23.6,21.5,16,12.6,11.3
1952,8.4,10,13.7,14.4,17,21.9,24.3,23.7,20,17.7,13.4,9.9
1953,8.7,9.6,11.6,14.7,18.9,20.4,24.4,25.4,21.8,16.6,14.3,11.9
1954,8.5,8.7,11.6,13.3,17.6,20.9,23.6,23.2,21.5,18.2,14.6,11
1955,11.9,11.1,11.6,15.5,19.7,21.9,24.4,24.9,22.7,17.6,13.8,12.1
1956,9.9,7,11.6,13.2,16.9,20.8,23.1,23.4,20.1,17.8,11.3,8.8
1957,8.4,11.2,13.5,13.3,16.2,19.9,24.4,24.8,22.9,16.8,12.2,8.9
1958,9.4,12,12.3,13.5,18.3,20.4,23.1,23.8,22.3,17.2,12.9,11
1959,10.8,10.2,12.8,14.7,16.7,21.3,24.4,23.9,21.6,17.8,13,10.1
1960,9.4,11.1,12.8,14.7,18,22.6,24.3,23.5,21.4,15.1,12.8,8.8
1961,9.1,11.8,13.1,15.4,19.3,21.6,24.7,25.4,22.9,17.1,12.8,11.1
1962,10.7,10.3,12.2,14.8,17.7,21,24.3,25.3,23.4,18.6,11.1,9.5
1963,9.9,9.5,12.1,14.1,17,20.5,24.5,23.6,20.7,18.1,13.4,10.4
1964,10.5,10.9,12.5,13.4,19.4,21.3,24.6,24.9,24.1,16.9,12.5,9.1
1965,9.4,9.5,12.7,14.9,18.6,22.3,23.1,23.9,19.4,16.8,12.7,10.3
1966,11,11.7,12.1,14.5,18.3,21.4,23.5,24.3,22.3,15.6,10.6,9.5
1967,9.2,10.6,13.1,13.4,16.7,20.6,24.2,24.5,20.5,17.8,13,8.7
1968,9.2,10.5,11.7,13.8,16.9,20.9,24.5,23.8,20.9,18.1,13,9.8
1969,10.6,9.9,12.3,14.1,17,20,24.5,24.3,19.5,17.2,12.8,8.7
1970,10.5,10.5,11.2,14.1,16.7,20,24.1,24.3,22.5,16.8,14.1,8.4
1971,9.2,10.9,10.5,13.3,15.1,19.2,23.8,24.2,22.2,19.6,11.4,9.7
1972,8.8,10.6,11.3,14.1,15.9,19.8,22.9,23.8,19.7,16.4,13.4,9.9
1973,9.2,9.6,10.6,13.9,17.6,21.5,23.8,25.2,21.4,16.7,13.7,9
1974,10.3,10.2,12.4,11.8,17.2,20.8,24.8,24.6,21.5,15.7,12.8,10.7
1975,10.3,11,11,13.5,15.6,20.1,24.4,25.3,20.5,17.6,12.5,9.7
1976,9.1,10.9,12,12.3,16.9,22.4,24.7,24.5,20.3,15.2,10.7,10.4
1977,9.9,10.8,13,14.9,16.6,19.1,22,22.2,21.7,17.3,14.4,11.8
1978,9.9,11.6,12.8,13.5,15.8,19.1,22.9,24.6,22.7,17.5,13.7,11.9
1979,11.8,11.2,11.6,13.8,17.4,22,24.7,24.9,20.7,16.5,12.7,10.5
1980,9.3,11.5,12.5,14.6,16.9,21.6,23.5,25.1,23.7,17.3,13,9.5
1981,9,10.2,13.7,13.7,17.1,21.8,23.8,23.7,22,17.8,15.4,11.7
1982,10.7,11.2,13.1,14.4,17.8,23.1,23.7,23.8,22.2,16.4,12.7,9.5
1983,10.2,9.2,13.4,14.4,16.6,22.3,23.4,23.5,23.5,19.8,15.3,11.2
1984,10,10.2,11,15.7,15,20.3,24.8,24.2,22.3,16.8,13.4,11.3
1985,8.9,12.2,11.9,15.2,16.6,22,25.1,24.5,23.8,19.7,13.7,10.6
1986,9.7,10.6,12.2,12.6,18.9,21.8,24.8,24.4,23,18.9,13.8,10.3
1987,9.5,10.7,13.8,15.6,17.8,22,24.5,24.7,23.5,17,13.2,11.8
1988,10.9,10.8,13.3,15.3,17.3,20.8,24.5,25.9,22.6,18.2,14.4,10.3
1989,10.1,11.3,13.2,13.8,18.3,22.6,26.4,26,22.2,18.9,14.2,12.5
1990,10.4,12.4,13.6,14.3,19,22,26.1,26.1,24.4,17.9,12.9,9.7
1991,10,9.7,12.8,14,17.3,22.3,25.5,25.8,23.6,16.2,12.6,10.9
1992,9.6,10.3,12.6,15,18.7,19.6,24.6,25.2,21.4,16.1,13.3,11.1
1993,9.7,10.5,12.3,14.1,17.1,21.8,24.7,25.3,20.4,15.4,13,10.4
1994,9.8,10.7,13.8,14.4,17.9,22.1,25.6,25.5,21,17.8,14.7,11.5
1995,10.6,12.1,13.2,14.9,19,21.8,24.8,25.4,20.4,19.2,15.2,12.2
1996,11.4,10.3,12.6,15.4,17.3,22.5,24.4,24.4,20.5,17,13.3,10.8
1997,10.5,12.7,14.5,16.6,18.4,21.8,23.4,24.6,23,20,14.1,11.1
1998,10.9,12,13.9,14.5,17.3,22.1,25.2,25.9,22.3,16.7,14.1,10.2
1999,10,10.4,12.7,15.6,18.4,22.6,25.2,24.8,22,18,12.6,10.6
2000,9.4,12.6,13.5,13.9,18.2,23.3,24.4,24.6,22.1,16.5,12.5,11
2001,10.6,11.5,14.5,15.7,17.2,22.7,24.2,25.5,22.2,18.6,12.4,10.3
2002,11.2,11.9,12.9,14.7,17.5,21.9,24.6,24.2,20.9,17.8,13.5,11.7
2003,9.8,10.2,13.3,14.8,18.6,23.8,25,26.1,22.5,17.7,13.3,10.6
2004,11,10.7,12.4,13.8,16.7,22.6,25.1,24.9,22.5,18.1,13,10.4
2005,9.2,9.2,12.2,15.3,19.2,22.7,25.5,24.2,21.5,18,12.1,10.4
2006,9.2,9.9,12.8,15.4,18.6,21.7,25.4,24.4,22.1,18.4,14.3,10.3
2007,9.5,12.3,12.8,14.4,18,20.8,24.9,24.8,22.2,18.4,13.6,11
2008,11.1,12.3,13.1,15.1,16.6,21.6,25.4,25.9,21.7,17.7,11.6,9.2
2009,9.1,9.6,13,14,18.5,22.3,25.5,26,21.5,19,14,11.2
