1901,8.7,10.5,15.6,20.3,22.6,23.5,25.8,25.7,21.4,17.5,13.1,9.7
1902,9.4,10.4,16.3,20,22.9,22.7,25.4,25.3,21.2,17.1,13.2,9.6
1903,8.1,10.2,15.6,20.6,21.9,23.3,25.6,25.1,21.3,17.9,13.1,9.4
1904,8.4,11,15.2,19.8,21.9,23.3,25.3,25.2,21.3,17.7,12.8,8.9
1905,8.9,10.3,13.3,18.2,21.9,24.3,25.6,24.2,21.4,17.4,13.4,9.6
1906,8.4,9,14.6,19.3,22,23.1,25.9,24,21.7,17.4,12.6,10
1907,9.7,9.5,14,19.3,22.2,22.6,24.2,25.9,20.7,17.9,13.3,10.2
1908,8.8,10.3,15.6,20.1,22.3,23.7,25,25.9,21.2,17.4,13,10
1909,7.9,10.8,15.8,20.4,21.7,22.2,25.3,25.3,22.6,18.1,14.7,9.8
1910,8.3,10.2,14.8,19.3,22.2,22.5,24.9,25.3,21.3,17.5,13.3,9
1911,8.9,9.7,14.9,20.3,21.6,22.6,25,24.9,21.8,17.2,13.1,8.7
1912,8.6,11.4,14.4,19.7,22.7,23.6,24.9,24.8,20.9,17,12.5,9
1913,8.8,10.7,14.3,18.7,21.1,23,24.8,25.7,21.4,18,12.5,8.8
1914,10.1,11,16,19.3,21.8,24,26.5,24.4,20.7,16.9,13,10.2
1915,9.2,10.8,15.8,19.7,22.4,22.6,24.4,24.4,20.6,18.9,14.4,11.3
1916,7.8,10.9,15.7,19.9,23.4,24.3,25.6,26.3,22.2,16.8,13.9,9.2
1917,7.3,9.8,15,19.1,22.7,23.6,26.4,26,21.6,17.6,14.1,8.7
1918,7.9,10.2,15.1,18.9,21.5,22.8,25.9,25,22,17.5,12.7,9.5
1919,8.8,10.9,17,21.1,23.9,24.2,25.6,26.8,21.1,17.5,13.5,9.4
1920,9.4,9.1,15.1,19.7,22.1,23.7,27,25.9,22.1,17.4,14.5,9.9
1921,9.6,10.6,15.3,22,22.6,24.4,25.7,26,20.6,17,13,10.5
1922,8.8,12.9,15.6,20.1,23.8,22.3,26.7,26,21.1,18.2,13,9.8
1923,10.8,10.7,17.6,20.4,22.2,22.9,26.2,25.9,22.5,17.7,14.6,11.6
1924,10.2,10.7,16.4,20.5,22.5,23.2,25.4,25.8,22.2,17,13.6,10.5
1925,7.7,9.4,16.3,19.2,22.1,24.4,26.7,24.9,21.5,17.2,14.2,10.4
1926,10.8,11.9,15.3,19.7,23.8,23.3,26.3,28.1,22.8,20.1,12.9,9.1
1927,9.8,8.2,15.2,19.9,22.6,25.5,28.3,25.9,24.2,20.4,13.6,12
1928,8.9,13.7,18.7,22.4,23,22.3,28.5,25.3,21.8,17.7,14,8.8
1929,7.3,9.9,16.3,19.7,22.4,25.3,26.8,27.4,21.9,16.3,12.3,10.1
1930,7.1,11.1,12.7,20.4,22.9,23.9,28.1,26.5,22.4,16.5,13.2,11.3
1931,9.9,9.7,15.6,21.9,23.3,23.6,25.5,26.7,20,18.1,13,10.7
1932,8.9,8,15.7,19.2,24.3,25.2,27,26.7,20.2,16.8,12.9,9.7
1933,7.9,12.3,17,20.5,22.9,24.2,27.1,28.7,23.3,17.7,13.4,10.9
1934,6.6,10.1,15.2,19.4,24.7,25.8,27.7,27.7,23.5,17.8,11.9,11.3
1935,8,10.2,17,19.7,23.6,25.5,28,27.6,22.8,19.7,14,9.1
1936,6.9,11,14.1,21.4,22.4,25.3,26.9,25.5,23.2,18.1,14.6,9.9
1937,9.7,11.9,17.6,22.4,24,24.3,26.6,26.6,22.5,19.1,13.3,10.5
1938,8.4,10.8,14.6,21.3,23,23,26,26.4,21.1,17.7,14.4,10.5
1939,9.2,10.6,16.9,17.7,22.8,23.2,25.9,26.5,21.2,19.3,16.2,10.5
1940,10.9,12.6,13.9,18.5,21.9,24.1,27,25.9,23.3,20.1,14.1,12.5
1941,11.7,12.9,16.6,20.8,22.2,24.3,27.8,26.2,21.5,19.4,14.4,11.9
1942,10.6,12.1,16.7,21.7,23.4,24.1,28.6,27.3,23.4,20.2,15.1,10.5
1943,8.9,10.5,16.2,21.6,24.7,24,27.3,27.3,23.1,18.1,15.1,10.5
1944,9.4,10.2,16.3,20.3,21.4,23.8,27,26.8,21.7,17.4,14.7,8.6
1945,11.2,7.3,17.2,23,20.5,25.8,26.8,25,23.4,16.5,16.6,11
1946,11.6,13.1,16.7,22.5,24.1,26,27,28.5,24.9,19,15.9,10.9
1947,12.4,11.1,16.1,17.8,23.9,22.9,26.2,26.9,24.5,15.6,15.4,11.1
1948,10.5,10.9,16.2,21.9,20,23.7,25.4,26.7,24,18.1,10.4,12.9
1949,8.3,11.5,16.8,19.1,22.4,23.1,25.8,25.2,24.2,17.4,13.2,11
1950,10.5,9.3,16.7,20.8,23.8,22.8,26.2,25.6,20.2,17.6,14.3,8.4
1951,9.9,13.3,15.5,20,25.2,23.5,25.6,27.1,22.2,20.5,14.6,11.4
1952,10.6,13.6,17.6,22.9,24.4,25.1,27.3,23.9,22,16.1,16.4,9.7
1953,11.1,11.3,16.9,20.5,22.5,24.3,25.8,28.6,20.6,18.8,15.1,12.1
1954,11.5,13.2,14.3,21.4,24.1,24.2,24.9,25.1,21.3,15.3,15.5,10.3
1955,7,12.2,17.1,20.2,21.4,22,24.7,25.4,24.2,16.2,11.6,10.6
1956,5.1,11.6,16.2,21.1,20.2,25.2,26.2,24.7,21.3,15.7,10.7,10.5
1957,10.9,6.6,15.5,20.7,22.2,22.9,25.6,25.4,19.3,15.8,14.8,10.8
1958,9,6.8,18.7,23.9,24.7,24.3,26.1,23.8,23.1,15.9,13.9,10.4
1959,6.8,8.2,15.3,20.8,21,23,26.9,27,22,17.9,14.4,10.7
1960,10,10.3,17.9,19.4,23.2,22.3,26.1,26.5,22.9,16.4,13.5,9
1961,9.9,7.9,13.6,20,20.9,25,26.6,26.3,23.1,19.6,12.4,9.4
1962,4.6,10.6,14.4,20.9,22.3,22.7,26.9,24.1,23.1,17.6,12.9,10.3
1963,5.8,8.3,16.2,22.9,26.7,24.1,26,26.4,25.1,15.7,13.4,10
1964,7.5,10,16.3,22.2,23.1,21.8,26.5,25.5,22,18.3,12.2,8.5
1965,8.6,11.5,14.2,20.7,21.3,20.7,26,24.4,18.9,17.1,12.7,10.1
1966,10.8,13,17.7,22.2,21.3,21.8,25.9,24.6,19.9,17.4,12.6,11
1967,7.3,8.8,14.8,18.8,23.6,24,26.3,27.3,21.9,16,13.9,8.2
1968,9.3,5.7,14.9,18.1,21.1,21.8,24.5,24.4,21.6,17.8,14.8,13.5
1969,9.8,12.6,18.1,22.3,26.7,23,25.7,25.1,22.3,18.3,11.9,8.7
1970,8.5,11.6,15,19.7,23.2,23.5,25.4,26.8,22.4,17,12.7,9.5
1971,5.7,9.4,17.4,21.5,21.1,24.4,26.3,25.4,21,16.3,13.6,9.9
1972,8.6,9.9,17.1,17.5,22,24.7,26.4,27.8,19.5,18.9,13.4,9.9
1973,8.7,14.4,17.6,22.7,23.2,23.1,25.6,26,21.8,16.2,12.7,7.6
1974,10,9,13.5,18.5,21.6,21.6,24.6,22.5,21.3,16.8,15.2,10.7
1975,9.2,10.4,16.9,20.3,22.5,23.9,25.9,26.3,24.6,18.4,10.9,7.1
1976,7.3,11.7,15.5,20.7,21.1,23,24.5,27,20.6,18.1,10.1,9.6
1977,8.4,5.7,14.9,19,24.3,24,26,24.8,21.5,16.9,11.8,10.8
1978,7.4,10.4,17.4,20.7,20.7,23.2,26.5,26.8,21.7,18,11.6,11.7
1979,10.5,11.6,16,22.9,22.4,24.2,26.7,26.3,20.3,16.8,12.1,10.2
1980,8.7,10.6,18.4,20.8,23,24,25.9,23.6,20.6,17.1,15.5,8.1
1981,10.3,13.5,16.6,20.8,20.6,23.6,26.7,27.2,22.5,17.9,14.2,8.1
1982,10.6,10.1,18.2,15.9,24,21.6,25.7,27,20.5,18.7,13.5,7.3
1983,5.8,8.1,11.5,20.4,24.7,24.4,26.4,24.6,23.1,19.5,13.2,7.7
1984,6.6,12.1,15.7,21.5,20.4,24.7,25.6,24.9,21.7,16.2,15.2,9.3
1985,8.5,10.5,11.8,18.3,23.6,22.1,24.7,26.8,20.3,18.8,12.7,9.9
1986,9,9.9,15.8,20,23.1,26,24.7,24.8,19.8,16.7,13.2,12.2
1987,10.3,13,17.8,20.4,25.3,24.6,24.1,24.9,19.4,18.7,14.6,8.7
1988,10.8,12.8,15.3,19,24.2,25.5,26.7,24.6,19,16.7,12.1,11.8
1989,7.7,9.7,13.7,19.4,21.2,24.1,25.5,26,22.5,16.5,13,9.6
1990,9.6,11.3,13.1,19.3,20,22.8,26.1,27.3,21.4,16.4,15.5,11.5
1991,9,11.8,17.2,20.2,22.6,24.2,24.9,24.6,20.3,15.5,12.4,10.1
1992,6.6,7,14,19.7,21.8,24.4,24.4,26,23.7,15.7,12.8,10.8
1993,6.8,10.9,16.3,21.2,22.8,25.1,25.7,24,20.9,15,15.3,9.2
1994,11.3,13.4,12,22,24,23.5,25.8,27.3,21.1,16,14.2,9.9
1995,9.1,8.1,15.1,21.3,22.8,24.4,25.2,26,21.4,18.5,11.6,8.2
1996,7.2,8.4,16.7,20,20.8,24.1,24.4,26.8,22.1,18.5,13.7,10.1
1997,8.7,6.9,15.8,18.9,22.9,22.4,24.9,27.4,21,17.4,15.7,10.2
1998,9.4,11.4,16.7,21.3,25,23.6,25.4,24.7,22.2,18.3,14.5,10.3
1999,9.3,12.9,17.1,21.7,20.2,23.6,24.8,24.7,23.4,18.2,14.5,9.6
2000,8,8.9,14,18.2,22.8,23.6,26,24.5,21.3,18.2,14,10.7
2001,9.8,10.7,16.4,21.7,21,22.8,27.2,24.4,21.8,18.9,13.7,11.3
2002,8.3,13.2,16.3,22.2,20.9,25.3,25.2,24.5,22.2,18.7,14.4,11.2
2003,9.1,13.5,16.2,22.8,22.9,22.7,26,27,22.1,16.7,14.9,10
2004,10.1,10.8,16.7,19,21.9,22.8,25.4,25.8,21.5,16.3,13.3,10.7
2005,9.6,12.5,14.4,21.7,26.1,26,27.2,24.3,24.5,18.3,14.3,9.6
2006,9.8,11.7,17.2,22.2,24,24.4,28.2,28.7,23.1,18.8,14.9,10
2007,7.1,12.4,18,18.2,23.5,24.5,25.5,26.9,21.8,17.3,13.3,11.4
2008,9.9,5.1,15.5,17.4,22.3,24.7,26.7,24.2,23.6,19,13.8,10.1
2009,7.5,15.1,17.3,19,23.1,23.9,26.2,25.9,25.5,18.9,12.8,11.3
