1901,9,13.8,15.7,17.4,19,21.9,23.7,23.9,22.3,20,15.2,12.7
1902,8.4,13.1,13.4,17.1,21.7,22.5,23.6,24.8,23.5,19.9,13.6,9.7
1903,7.6,8,10.3,17.5,19.9,21.8,23.1,24.8,21,19.2,14.7,12.9
1904,11.1,11.8,13.6,16.4,19.8,21.8,22.2,24.7,21,20,13.1,9.7
1905,9.2,8.7,11.5,16.5,20.8,23.8,24.1,24.4,23.1,21.3,17.6,11.1
1906,10,11.9,14.1,17.3,22,24.5,24.5,25.2,21.1,20.5,16.8,13.4
1907,12.3,12.2,12,16,20.5,23,23.3,24,21.8,19.9,15.2,13
1908,10.8,13,14.7,19.1,20.8,22.9,23.2,23.4,22.6,21.4,15.5,11.6
1909,10.7,12.5,16.4,17,22.9,24.1,24.6,24.7,23.1,21.1,17.1,13.5
1910,10.5,11.8,10.9,18.8,21.6,23.1,24.5,24.8,23.1,19.1,15.5,11.2
1911,11.2,10.1,12.6,17,21.3,22.2,23.7,23.2,21.4,20,16.5,11.8
1912,10.2,12.6,14.3,17.1,20.9,21.3,22.8,22.6,22.9,19.4,16.2,11.5
1913,10.4,10.2,11.9,17.6,19.4,21.2,23.5,23.1,22.5,19.2,14.4,10.6
1914,11.9,11.3,15.3,15.1,21.4,23,22.8,24.8,21.9,19.7,17.7,13
1915,13.3,14,15,17.6,20.7,24.2,24.7,25.4,23.4,21.2,17.6,14
1916,9.7,12.7,16.4,18.5,21.9,24.8,25.4,24.7,21.8,19.2,18.4,14
1917,11.6,11.9,15.2,18.9,19.3,22.3,23.8,24.4,22,19.1,19.7,11.9
1918,8.9,10.4,13.3,17.6,20.8,23.2,24.9,23.7,22.7,21.6,18,12.7
1919,12.5,13.3,16.5,18.2,19.9,22.3,25.1,23.4,22.9,21.9,17.9,11.5
1920,9.9,9.1,12.9,18.5,20.2,22.7,23.7,26.2,22.8,21.4,15.8,11.7
1921,10.7,10.5,11.6,19.4,20.6,23.5,24.8,25.7,21.6,20.6,16,12.9
1922,10.9,11.8,14.2,18.7,20.7,22.8,23.9,24.1,23.1,22.3,18.9,11.3
1923,12.5,11.4,13.6,16.4,21,24.9,23.6,24.4,22.8,20.9,17.2,12.2
1924,10.5,13.3,15.3,19.1,19.9,23.4,24.2,24.4,23.3,20.3,15.5,11.9
1925,7.9,10.1,15.8,17.2,21.3,22.7,24.2,24.4,24.2,21.1,17.7,13.5
1926,10.1,11.2,12.9,17.8,23.6,24,23.8,23.7,21,20.3,16.3,12.4
1927,11.5,9.4,14.4,16.6,22.1,22.8,24.3,24.4,22.8,22.5,17.6,14.2
1928,13.6,11.2,14.7,18.9,23.8,23.2,22.7,24.4,23.9,20.1,16.2,13.1
1929,10.3,11.3,13.3,17.9,23.7,23.5,23.3,24.5,24.1,19.7,17.5,10.4
1930,9.3,11.5,13.5,18.1,21.5,23.1,24.4,25.5,23.6,20.8,15.8,15
1931,12.3,11.8,14.7,17.9,21.1,22.6,24.6,25.7,23.8,21.4,16.5,12.2
1932,10.4,12,14.4,18.3,20.1,24.5,25.2,25.4,23,22.3,17.3,11.9
1933,11.1,12.8,14.9,15.5,21.5,24.9,23.3,23.8,20.9,19.4,19.5,13.9
1934,11.4,9.6,15,18,23.1,23.8,23.5,25,21.8,21.6,18.5,12.3
1935,11.9,11.5,15.5,16.9,23.8,24.7,23.1,24.9,22.6,22,15.4,12.3
1936,11.3,13.3,16.1,19.4,22.4,22.6,24.3,24.9,21.8,22.4,18.8,11.8
1937,9.2,12.3,15.8,18.9,21.8,22.6,24.6,24.7,25,22.1,17.1,14.2
1938,11.6,12,11.1,18.7,21,21.5,23.9,26,23.6,20.7,16.1,13.7
1939,10.8,11.3,14.2,18.4,23.7,23.3,23.9,24.3,24,23,16.2,13.6
1940,11.3,12.5,13,18.7,22.3,24.5,24.8,23.9,23.2,21.8,16.1,12.8
1941,12.5,14.6,14.5,18.7,22.5,23.7,24.6,25.5,22.4,19.8,17.6,10.5
1942,10.3,12.9,15,18.8,22.6,23.2,23.6,24,21.3,21.1,17.3,13.4
1943,10.1,9.8,11.9,14.2,20.5,21.2,23.5,23.5,22.8,21.2,18.3,14.3
1944,10.2,10.7,14.9,18,19.7,24.4,24.1,24.5,22.8,21.3,15.4,11.6
1945,10.5,9.1,11.1,15.6,21.7,21.8,23.7,25.6,23,19.3,16,10.9
1946,11.3,10.5,13.1,17.1,20.2,22.4,23.2,24.5,23.4,21.1,17.8,13.1
1947,10.4,12.4,14.8,17.8,21.9,22.5,23.5,24,22.3,20.3,15.8,14
1948,11.5,11.4,11.3,16.4,20.6,23.5,24.1,24.5,22.4,19.4,15.8,10.4
1949,9.4,8.4,12.8,14.1,23,22.8,22.7,24,21.1,19.8,17.7,11.4
1950,10.1,10.4,13.2,19.1,21.9,22.6,24.2,25.5,23.4,20.1,16.3,13.7
1951,11.3,11,14.2,16.5,22.2,22.5,23.6,24,23.4,19.8,14.6,9.7
1952,10.3,11.6,12.3,17.1,20.5,21.7,23.1,25.4,23.8,20.8,15.4,13.7
1953,11.4,12.3,12.3,17,21.9,23.2,25.4,24.5,22.2,20.6,14.4,9.5
1954,9.4,11.2,15,17.2,20.7,22.6,24.5,25.4,22,20.1,15.4,11.7
1955,10.4,12.7,13.3,18.1,20.7,23.2,23.7,23.7,23.1,19.5,15.3,10.6
1956,9.9,13,13.2,17.9,18.7,23.3,24.4,24.9,22.8,19.1,15.7,11.6
1957,8.7,10.1,12.7,16.5,21.1,22.5,23.4,25,24.2,21.2,16.5,12.4
1958,10.3,11.2,14.7,20.9,20.9,23.3,24.3,24.4,21.9,19,16.5,13.6
1959,9.6,8.2,12,17.5,21.5,22.8,23,23.6,21.4,17.7,14.6,11.6
1960,10.6,12.1,13.4,18,21.4,22.8,23.8,23.9,22.8,21.1,16.7,15.2
1961,11.5,8.9,11.2,16.8,20.2,23.9,24.5,24.3,20.7,18.7,14.8,10.7
1962,10.1,11.5,15.8,17.3,21,23.5,24.1,25.8,22.7,20.6,17.5,11.6
1963,12,13.2,12.8,18.7,21.4,24,24.2,24.8,23.6,21.3,15.7,11.8
1964,8.7,9.7,14.2,18.2,19.1,22.5,23.9,24.2,20.8,18.2,14.4,10.9
1965,10.5,12,14.1,15.6,19.1,22.5,24.4,24.7,21.8,18.6,14.9,10.8
1966,10.5,10.1,12.7,17.5,20.9,23.1,23,23.8,21.6,20.2,17.8,11.8
1967,9.3,10.3,10.8,16.1,20,22.2,22.6,23.2,21.3,18.8,13.9,11.4
1968,9.6,10.7,12.5,15.4,22,24.4,24.9,24.7,22.4,19.4,15.5,12.2
1969,9.6,13.5,16.7,17.5,21.1,22.7,23.3,24.5,23.3,21.1,16.4,12.9
1970,11.2,12.2,13.9,19.1,21,21.5,23.5,23.3,22.1,18.9,15.8,9.9
1971,11.8,11.2,15.5,16.6,21.3,23.1,23.2,24.2,22.4,18.7,14.9,10.3
1972,10.3,10.4,13,18.4,21.4,23.1,23.7,24.5,22.8,21.1,15.6,10.2
1973,10.2,13.7,13,18.2,21.2,22.1,24.1,23.8,22.3,20.4,13.9,11.8
1974,9.4,11.3,13.9,17.7,20.9,23.3,23.9,23.7,21.9,20,15.5,10.5
1975,8.6,10.6,14.8,18.9,20.9,22.8,24,23.6,22.6,18.7,15.6,11.1
1976,9.9,10.4,13.9,17.9,21.7,22.6,23.6,23.3,23,21.2,16.2,13
1977,9.7,13.1,13.3,15.9,21,23.6,24.4,25.4,22.5,18.8,14.7,10.4
1978,9.9,12.1,14,19.2,22.7,23.3,24.8,23.6,22.5,21,13.5,12.5
1979,10.6,14.6,14.7,20,21.9,24.6,24.7,24.7,23.2,20.6,17.1,10.3
1980,10.1,10.7,14.8,18.8,22.2,23.6,24.7,24.8,23,20.5,17,12.5
1981,9.1,11,16.2,18.1,21.5,24.1,24.5,24.2,22.7,21.6,13.8,12.3
1982,11.5,9.5,11.9,18.8,20.7,23.4,23.2,24.4,22.6,20.7,13.8,10.1
1983,7.5,8.8,10.9,16.1,21.7,23.7,23.8,24,22.2,18.4,15.4,11.8
1984,9.4,12.4,14.8,17.4,22,22.6,23.3,22.3,23.2,21,14.9,11.5
1985,12.5,9.8,16,18,22.6,24.1,23.2,24.6,22.3,18.5,16.6,12.3
1986,10.1,12.2,15.3,18.2,19.6,23.3,24.5,24.8,23.8,20.1,14.4,9.6
1987,9.9,13.2,12.9,15.9,22.1,23.8,25.4,25.6,22.5,19.8,16,12.2
1988,10.4,11.4,14.5,18.4,22.7,24.8,26.3,25.6,24.4,19.5,14.2,12.7
1989,7.3,8.6,14.8,19.4,22.1,23.5,24.3,24.8,24.1,19.5,15.1,10.9
1990,10.4,9.5,11.8,18.3,20.9,23.2,24.1,23.4,22.7,20.6,17.4,14.9
1991,10.6,11.5,14.2,19.9,22.7,24.3,23.9,23.3,21.8,20.9,16.6,10.1
1992,7.5,8,12.2,17.1,20.1,23.9,23.6,25.4,20.7,20.8,15.2,10.5
1993,9.1,9.9,13.4,18,21.2,24.4,23.3,25,23.3,22.3,17.3,14.7
1994,11.5,8.8,12.7,19.5,22.3,22.9,23.4,26.1,23.2,22.1,15.2,9.5
1995,11,11.3,14.1,18.4,21,25.6,24.9,24.8,24.2,20.5,14.6,10.9
1996,11.2,12.1,13.9,17.1,24.5,23.9,25.7,25.9,24.2,19.6,13.8,12.4
1997,11.1,8.7,11.6,17.1,22.4,24.4,24.7,24.3,23.1,19.8,16,12
1998,10.3,12,11.9,19.3,22.9,23.8,25.8,25.9,24.4,20.9,17.6,13.4
1999,10.7,14.9,14.1,17.6,23,23.1,24.7,26.6,23.4,21.7,16.9,12.1
2000,10.2,10.5,12.5,19.6,23.5,24.4,27,24.8,23.2,19,15.5,11.6
2001,10,10.7,16.3,19.2,22.2,23.8,23.8,26,23.6,19.8,14.9,11.6
2002,8.6,13.1,14.8,18.2,21.6,23.6,26.4,26.4,23.5,21.2,16.7,11.9
2003,11.8,11,14.3,18.2,23.7,24.3,24.7,25.3,23.2,21,17.4,11.9
2004,10.8,11.8,14.8,18.2,22.6,23.1,25.3,25.3,23.1,21.6,17.2,11.4
2005,10,13.1,14.5,19.4,22.3,23.9,25.9,26.6,23.7,20.4,15.1,14.3
2006,11.7,13.1,14.4,17.9,22.8,25.7,23.8,26.5,24.1,21.2,14.9,10.3
2007,9.9,11.6,13.7,19.6,23.7,24.8,26.3,26.5,23.5,21.5,16.7,12
2008,10.2,10.7,16.5,20,22.1,25.3,25.6,26.3,25.1,20.3,16.7,13.1
2009,11.6,12.9,12.9,19.7,21.4,24.8,26.1,25.1,24.1,22,16.2,13
