1901,9.5,7.6,11.6,15.1,15.2,22.5,24.2,24,22.7,17.4,12.7,10.3
1902,9.2,11.1,12.2,15.4,14.3,20.1,24.7,25.1,22.3,17.8,13.8,11.3
1903,10.6,10.1,11.3,12.2,16.6,19.2,22.4,23.7,21.8,18.7,12.5,10.6
1904,8.9,10.8,11.9,14.6,17.7,22.2,24.7,25.1,21.1,17.2,11.8,10.8
1905,7.9,7.8,12,14.7,15.7,20.9,25.2,24.8,22.4,16.6,14.1,10.7
1906,9.8,7.7,10.9,13.6,15.9,20.9,23.2,24.7,22,17.7,13.6,8.9
1907,8,7.3,9.8,12.6,16.5,21,23.6,25.5,22.5,18.4,14.7,12
1908,9.4,8.6,10.8,12.4,18.8,21.5,23.8,24.4,21.6,18.6,13.8,10.4
1909,7.9,7.7,11.4,14.1,16.8,20.4,22.8,24.6,21.2,18.7,13.3,12.6
1910,9.1,8.8,10.8,13.1,14.9,20.3,22.7,23.9,19.8,19.8,13,11.7
1911,7.7,9.2,12,12.6,15.8,21.2,24.7,26.7,23.5,20.1,14.8,13.1
1912,11,12.4,14,13.5,18.2,19.9,23.6,23.2,19.9,17,11.4,9.7
1913,10.8,9.1,11.6,12.8,16.5,20.9,22,24.4,22.9,18.1,15.7,11.4
1914,8.3,11.1,12.9,16.2,17.1,20.5,23.1,24,21.7,18.1,13.6,12
1915,9.4,9.2,11.8,12.8,18.2,21.8,24.5,25,21.2,16.5,13.6,12.9
1916,10.4,11,12.7,13.9,17.5,21.3,24.6,24,20.1,16.8,12.4,10.7
1917,7.8,10.1,11.1,12.8,18.3,21.9,23.9,25.9,23.5,16.8,11.6,8.7
1918,9.5,8.8,10.4,12.9,16.4,19.6,23.4,23.8,23.6,16.1,13.8,11.1
1919,8.7,10.1,10.9,12.3,14.7,21,22.8,24.3,22.4,16.3,13.1,10.3
1920,10.5,11,11.5,14.7,19,21.2,23.6,24.5,21.9,18.7,13.4,10.5
1921,10.4,10,11.4,12.9,17.3,21.5,25.4,25.4,24.8,20,13.5,11
1922,9.7,11.1,14.2,15,18.3,22.2,23.7,26.4,20.9,19.3,12.7,10
1923,8.1,10.3,11.3,14,17.1,18.8,24.4,25.6,21.5,19.2,14.2,9.5
1924,9.2,8.5,11.9,14.7,19,22.3,25,24.1,23.7,18.7,14,10.8
1925,9.8,10.1,9.6,14.3,16.9,22.7,23.7,24.8,21.9,18,12.5,10.6
1926,9.9,11.9,12.8,14.8,16.4,20.5,23,23.9,23.8,20.7,15.6,9.4
1927,9,9,12,14.3,18.1,23.1,24.4,26.4,22.5,17.2,14.1,11.6
1928,9.6,9.9,11.9,14.3,15.6,21.8,24.9,26.1,23.1,18.9,12.8,9.3
1929,7.4,6.8,10.6,13.6,16.6,21.9,24.3,23.6,22.8,17.6,12.6,11.1
1930,11.2,8.5,12.4,13.5,16.7,22.7,25,24.3,22,17.8,14.3,11.4
1931,10.1,7.8,13.3,13.9,17.8,24,25,25.8,20.9,18.3,14.8,9.8
1932,10.4,8.1,12.5,13.8,17.3,20.5,22.6,25.3,24.7,19.1,14.4,13.8
1933,9.1,10,12.4,14.6,17.4,19.9,24,25.2,24,20.5,13.3,9.8
1934,9,9.4,11.1,14.6,17.6,22.1,25.2,24.5,21.7,17.8,13.5,12.7
1935,7.6,10.1,10.9,14.2,16.1,22,25.1,24.9,22.8,18.5,14.2,11.2
1936,12,11.6,12.7,14.4,16,20.3,23.9,24,23,15.7,13.3,10.8
1937,11.5,12.1,12.5,14,17.4,23,24.3,25,22.4,18.8,14.9,9.6
1938,9.4,8.2,11.3,12.2,16,21.9,24.1,25.1,22.6,19,15,11
1939,11.3,10.9,10.1,13.8,14.9,20.6,24.7,25.2,21.9,19.5,14.5,11.5
1940,9.2,11.4,12.9,13.8,17.1,20.4,23.4,23,22.5,18.8,13.5,8.1
1941,9.4,11,12.9,13.9,15.3,21,24.5,24.8,21.4,17.3,13.3,9.9
1942,7.9,8.2,13.8,15.9,18.4,22.3,24.2,24.7,23.4,21,14.6,12.6
1943,10.9,11,13.2,16.2,18.8,22.4,26.3,25.8,25.6,19.9,13.6,12.5
1944,9.2,8.3,10.1,15.7,19.5,22.3,25,26.9,23.6,18.5,14.4,10.6
1945,7.2,10.5,12.6,16.5,19.5,25.6,27.4,26.5,23.1,18.1,13.6,11.6
1946,10.1,10.8,12,15.7,17.8,21.7,24.1,26.1,24.2,19.9,14.6,9.6
1947,9.3,11.3,14.6,14.5,18.3,23.3,25.6,26.5,24.1,19.3,14.8,10.3
1948,11.5,11.9,12.6,15,18.4,21.3,23.5,25.2,21.9,19.8,14,12.2
1949,10.5,9.1,10.4,15.6,16.9,22.1,24.7,25.4,25.4,19.7,13.5,12.6
1950,10,11.1,11.7,13.2,18,23.4,26.1,26.4,23.1,18.6,14.1,9.9
1951,10.3,11.4,12.7,14.5,17.1,22.3,24.9,25.3,23.1,17.8,15.3,10.7
1952,9,9.2,13.5,14.9,18,24.1,26.6,26.6,22.9,19.2,14.6,11.6
1953,7.2,8.9,11.2,15.4,18.3,20.6,25.1,24.5,23.8,19.5,14.7,13.8
1954,8.6,9.6,13.2,13.6,16.9,22.7,23.3,23.7,23.1,17.9,14.8,12.6
1955,13.6,12.6,12,13.8,18.8,22.3,25.6,25,21.9,17.3,14.2,13.5
1956,11.6,6.9,11.5,13.8,17.5,19.9,24.1,25.9,23.9,17.7,12.6,10.4
1957,9.4,12.5,13.6,14.2,16.5,21.3,24.4,26,22.5,19.2,14.7,11.1
1958,10.3,11.3,12.4,12.9,18.6,22,24.3,25.8,23.7,19.5,14.7,13.4
1959,10.5,11.4,14,14.3,17.3,21.4,25.2,25.2,23.9,18.3,13.9,12.3
1960,10.3,11.8,13.3,13.6,17.6,22.7,23.5,25.6,21.4,18.9,15.3,11.4
1961,10,11.1,11.7,15.9,18.5,22.2,24.5,24.5,23.7,18.9,15.2,12.6
1962,11.5,9.8,11.9,14,17.7,20.7,24.8,25.1,23.2,19.3,13.2,10.1
1963,9.4,9.4,11.5,14.4,16.3,21.3,25.4,25.7,22.3,17,16.1,12.5
1964,9.3,11.5,13.3,14,18.7,22.7,24.9,25.1,22.7,17.8,14.9,10.7
1965,10.2,8.1,12.2,13,17.5,21.9,25.4,24.7,21.4,20.2,15.8,12.7
1966,11.2,13.1,11,15,17.6,22.4,23.7,24.6,22.1,19.9,12.8,11.1
1967,9.7,10.9,12.5,13.7,18.2,20.6,25.7,26.4,22.2,20.4,16.2,10.7
1968,10.1,12,12.5,15.3,18.3,21.3,25.2,24.6,22.3,18.9,15.1,12
1969,10.5,10.3,12.6,14.4,18.5,20,23.6,25.2,22.2,19,15.4,9.9
1970,12,11.1,11.6,13.5,16.6,22.4,23.7,25.7,23.5,17.8,15,11.5
1971,10.4,10.2,10,14.9,18.2,21,25,28.2,22.8,18.5,13.1,10.7
1972,10.2,11.7,13.1,13.1,15.7,20.7,24,23.2,20.7,17.6,15.5,11.9
1973,10.7,9.5,10.6,12.6,17.9,22.3,25.2,25.4,23,18.4,13.8,11.3
1974,11.1,10.7,12.5,13.1,17.5,21.4,23.4,24.6,22.4,16,13.4,10.7
1975,10.7,10.5,11.2,13.6,16.9,20.6,24.6,24.5,23.3,17.6,12.1,11.6
1976,9.9,10.6,11.5,13.3,17.6,21.1,24.4,24.1,21.2,17.7,12.7,11.9
1977,11.5,12.6,13.6,14.3,18.1,21.5,25.1,24.4,21.4,20.2,15.1,12
1978,9.5,11.9,12.1,13.5,16.9,21.4,23.9,24.8,22,17,12.5,13.1
1979,11.5,11.7,12.7,12.7,17.5,22.8,24.9,24.9,21.4,18.9,12.5,11.7
1980,10.4,11.3,12.1,12.7,16.3,20.7,23,24,22.5,17.6,14.2,9.2
1981,8.8,9.3,13.4,15.2,17.8,22.1,23.2,25,23.2,19.5,13.3,13.1
1982,11.9,10.7,11.6,13.6,18.1,24.1,27.7,25.8,23.6,18.5,14.9,11
1983,9.8,9.6,11.9,14.9,18.9,22.8,27.5,25.9,23.2,18.6,15.7,11.4
1984,10.3,9.9,11.3,13.2,16.9,21.2,25.3,24.4,21.7,17.8,15.9,11
1985,8.7,12.7,11.1,14.9,17.2,22.2,26.2,24.8,23.9,18.7,14.4,11.4
1986,10.3,10.6,12.3,14.6,19.3,21.3,24.6,26.3,23.1,20.2,14.7,10.7
1987,9.9,11.3,10.5,14.8,16.7,21.8,26.1,26.8,25.2,21.2,14.6,12.8
1988,12,10.6,12.4,14.8,19.1,22.8,27,26.5,22.2,20.7,14.1,10.1
1989,9,10.6,13.5,14.5,17.9,22,25.8,26.7,23.3,18.3,15.3,13.7
1990,10.1,13.2,13,14,18.5,22.9,25.7,25.9,24.8,21.3,14,8.8
1991,9.5,9.4,13.6,12.7,15.4,22.3,25.6,26.6,24.7,18.7,13.6,9.6
1992,9.6,9.9,12.7,14.4,18.4,22.1,24.2,27,23.3,18.7,15.4,12.1
1993,9.7,9.5,11,14.3,18.8,23.1,24.9,26.8,22.7,19.1,13.7,11.9
1994,11.2,10.6,12.7,13.4,19.5,22.5,26.8,28.5,23,19.2,16.2,12.1
1995,9.5,12.5,11.6,14.1,18.5,22,26.5,26.3,22.1,19.4,14.7,13.2
1996,12.8,9.9,12.1,14.3,17.8,21.6,24.8,25.9,21.1,17.3,14.5,12.5
1997,11.5,11.6,12.2,13.9,19.2,23.7,25.1,26.1,23.6,19.9,15.4,12.1
1998,10.7,10.8,12.1,15.3,18.1,23.4,26.4,26.6,23,18,12.9,9.7
1999,10.2,9,12.2,14.6,19.5,23.6,25.9,28.5,24.7,20.7,14.2,10.7
2000,8,10.8,13.2,15.8,20.9,23,25.8,27.1,23.4,18.8,15.4,12.9
2001,12.5,10.9,15.1,14.3,18.6,23.4,25.8,26.4,22.7,21.3,14.8,10.4
2002,9.1,11.5,13,15,18.2,23.7,25.7,25.9,22.5,18.9,16,12.6
2003,10.6,9.9,12.5,15.3,19.1,25.1,28.3,28.6,23.4,19.9,15.6,11.1
2004,10.4,11.9,11.9,14.1,17.1,22.4,25.6,26.5,23.3,20.6,13.9,11.8
2005,8.6,8.6,11.4,14.7,18.9,24.1,26.1,25.2,22.8,19.6,14.7,10.4
2006,9,10.6,12.6,16,19.6,23.3,27.3,25.2,23,20.5,15.9,12.1
2007,11.5,12.6,12.1,15.9,19.1,23.4,25.4,25.6,23.4,18.7,13.7,10.7
2008,10.8,11,12.1,15.5,19.2,22.6,26,26.2,23.2,19.3,14.5,10.7
2009,10.2,10.2,11.8,14.7,20,23.9,26.6,26.9,23.4,18.7,14.8,12.6
