1901,6.8,13.4,15.9,18.2,19.7,24.8,26.6,26.7,24.7,20.8,15,11.1
1902,7.3,12.6,13,17.6,22.7,25.1,27.3,27.2,27.7,22.1,13.3,8.6
1903,6.9,8.5,11.6,17.7,22.4,23.5,25,26.6,24.1,19.7,13.3,10.3
1904,9.5,10.8,13,17,21,24.3,24.9,27.3,24.5,22.1,14.2,8.1
1905,6.2,7.3,11.3,17.9,22.4,24.5,26.9,27.8,26.4,21.8,16.4,8
1906,7.5,9.8,13.1,17.2,20.9,26,26.4,27.9,24.8,21.2,15.2,11.7
1907,7.9,9.4,11.6,16.8,22.1,24.2,26.6,26.7,23.9,20.7,12.8,9.9
1908,7.8,9.7,13.2,17.9,22.3,25.3,25.4,26.4,24.6,20.8,13.7,8.2
1909,8.2,10.2,15.3,16.4,25.2,25.4,27.6,27.7,25.2,20.6,15.5,11.5
1910,7.8,10.7,10.1,17.9,21.3,24.2,26.3,27.4,25.3,19.3,14.7,8.2
1911,6.2,7,10.8,16.8,21.4,24.4,26.5,26.7,24.1,21.4,14.7,9.6
1912,7.2,10.9,13.1,18.1,20.8,24.8,26,26.8,24.6,21,15,8.9
1913,8.1,9.1,12.9,15.6,21.5,24.3,26,27,26.2,21.8,14.3,8.6
1914,9.4,9.8,14.1,16.3,22.5,25.1,25.8,27.4,26.2,20.4,14.5,10.1
1915,9.2,10.3,13.8,17.7,22.4,26.3,27.5,27.9,26.2,21.5,14.4,10.8
1916,7.9,10.4,13.9,18,24.4,27.5,28.4,27.1,25.5,20.1,16.4,10.9
1917,9.2,10.6,14.5,18.9,22.1,25.1,26.5,27.5,25.9,20.3,16.1,10
1918,8,10.1,13.1,17.5,21.9,24.8,26.3,27.3,26.1,22.8,16.8,9.2
1919,10.1,11.8,14.4,17,21.6,24.5,26.7,27.3,26.7,22.4,16.8,9.5
1920,8.7,8.4,13.9,18.4,23.9,26.4,27.5,27.9,26.3,21.6,13.7,8.8
1921,7.6,9.1,12.7,17.1,21.5,24.4,27.1,28.1,24.8,20.2,14.7,8.8
1922,8.3,9.3,13.8,17.2,22.8,24.8,28.1,28.9,26.1,22.1,16.8,9.6
1923,9.3,10.4,14.8,17.5,23.5,27.7,26.9,26.4,27.2,21.2,16.6,11.9
1924,9.2,10.9,15,19.2,22.1,26.5,27.8,27.5,26,20.5,15.2,10.2
1925,6.7,9.8,17.2,17.5,23.4,25.4,27.3,28.1,26.8,22,16.4,12.2
1926,9.3,10.4,13.3,19.2,23.6,26.6,26.4,26,23.9,21.5,15.3,11.2
1927,9.3,8.2,15.1,17.8,24.4,26.2,27.9,27.6,26.3,23,16.4,10.5
1928,10.1,10,13.6,21.2,25.1,26.4,28.1,28.7,26.1,21,15.5,11
1929,8.8,9.9,13.2,18.8,25.2,26,26.6,28.5,26.7,20.6,17,9.8
1930,8.1,10.9,14.9,19.4,23,26.2,27.3,29.2,26.2,21.6,15.7,12.5
1931,10.1,10.7,15.1,18.8,22.8,25.6,28,28.2,27.1,22.5,15,9.5
1932,8.4,10.9,15.1,19,22.4,27.3,27.8,28.7,25.8,23.3,15.9,9
1933,8.8,11.9,14.2,16.4,22.8,26.3,25.9,27,24.2,20.1,18.3,11.4
1934,8.3,8.8,15.3,19.8,23.6,26.7,27.3,27.9,25.3,21.9,17,10.6
1935,10,10.9,15.9,18.3,25.7,27.9,27.3,28.8,25.9,22.5,14.5,11.7
1936,10.3,12.3,15.8,20.2,23.3,25.1,27.5,29,24.3,23.6,17.8,9
1937,6.9,11.7,16.7,20.3,23.2,25.7,27.5,27.5,27.4,22.6,17.1,12.4
1938,9.8,10,11.6,19.6,22.3,25.5,28.5,29.1,26,21.7,14.7,11.6
1939,9.7,10.5,13.3,19.1,25.9,25.6,27.5,27,26.3,23.2,15,11.7
1940,9.5,11.8,13.5,19.3,23.3,26.7,27.8,27.1,25.5,22.5,15.2,11.3
1941,11.2,13.7,14.1,19.3,25.3,26.5,27.6,27.9,25.1,20.1,17.1,9.3
1942,8.1,11.5,15,20,24.4,27.7,27.3,27.5,24.4,21.3,16.2,10.9
1943,8.7,8.9,11.2,16,21.9,24.5,27,27.7,26.1,23,17.8,12.7
1944,8.9,10.9,15.6,19.8,21.8,26.7,26.8,26.9,26.2,21.8,14.9,10.3
1945,8.7,8.5,11,16.8,24.7,25.3,28.1,28.9,26.1,20,15.8,10.2
1946,9.1,9.6,13.1,18.9,22.4,25.6,27.5,27.6,26.4,21.4,17.9,11.8
1947,9.9,12.4,16.6,20,24.3,26,27.8,28.1,25,21.5,16.2,12.4
1948,10.5,10.6,11.1,17.3,22.8,25.6,28.3,28.1,25.4,20.8,15.5,9.5
1949,7.4,7.9,12.7,15.3,23.9,26.1,26.6,27.1,23.7,21.1,17.3,10.8
1950,7.1,8.3,13.3,19.3,22.7,24.3,27.3,27.8,24.4,19.8,14.5,11.1
1951,9.7,11.1,15.7,19.6,24.2,26.2,28,28.2,27.2,21.2,15.1,9
1952,9.5,11.5,13.9,19.3,23.3,26,27.1,29,27.6,23.4,15.7,13.3
1953,10,11.6,12.3,18.6,23.5,26.8,29,28.7,25.4,22.6,14.1,8.1
1954,8.9,11.5,16.3,18,24.6,25.9,28.1,28.9,25.3,21.6,15.7,10.3
1955,10.2,12.9,14.6,19.1,23,27.2,27.6,27.1,25.5,21.9,15.5,10.8
1956,8.8,12.4,12.5,17.9,21.4,26,27.7,29.1,25.4,20.1,15.3,9.7
1957,7.5,9,13.6,19.1,21.5,25.4,27.1,28.7,25.7,22.5,15.6,10.4
1958,9.5,11.7,16.2,21.3,22.4,25.2,26.8,28.3,24.6,19.9,14.9,11.7
1959,9.5,6.1,12.3,19.8,23,25.8,25.7,25.9,23.7,19.5,14.6,10.7
1960,9.7,12.7,14.4,18.9,24.2,25,27,27.7,25.6,22.1,16.7,13.1
1961,9.3,8.9,12.5,18.3,23.3,27.3,28.1,28.4,23.2,20.9,14,10.3
1962,9.7,11,17.1,18,23.8,27.8,28.4,29.6,27.2,23.1,17.8,11.6
1963,12,13,13.6,19.5,21.5,26.9,27.8,28.6,26.6,23.3,15.3,10.5
1964,6.1,10.1,15.4,18.1,21.7,26.1,27.5,26.9,24.9,20.5,15.6,10.3
1965,8.9,11.9,15.7,17.2,22.2,27.2,27.1,29.2,25.8,19.2,15.3,10.6
1966,10.8,11.1,14,19.6,23.7,27.3,27.3,29,25.2,20.7,17.6,11.3
1967,8.1,8.6,11,17.1,21.6,25,26.9,26.1,24.2,20.3,14.3,10.5
1968,8.5,9.8,13.3,17.8,23,26.1,29.2,27.1,25.1,21,15.2,11.1
1969,8.3,12.4,17.1,17.4,23.4,27.7,27,28.4,26.5,21.9,15.2,11.8
1970,9.7,11.9,14.4,20.7,23.6,26.2,26.9,26.5,24.8,20.1,15.8,8.5
1971,10.1,10.7,14.9,16.1,23.9,24.9,27.8,27.3,26.3,20.2,14.6,8.6
1972,7.7,8.2,13.4,19.6,22,25.5,26.6,27.4,25.8,22.8,15,7.4
1973,8,13.4,13.7,18.6,22.4,25,27.4,28.3,25.6,22.3,12.9,10.1
1974,6.4,10,14.1,19.8,22.8,26.6,27.2,27.4,24.2,22.3,15.4,8.5
1975,8.1,9.5,13.8,19.4,22.3,25.8,27.7,26.9,25.6,20.1,14.7,9.1
1976,8.3,8.9,13.2,18.2,22.4,26,25.9,26.1,25,22.1,15.5,12.1
1977,7.7,13.6,13.8,17.1,23.5,25.6,27.3,29.1,25.2,19.1,14.3,9.4
1978,9.2,11.6,14.3,19.4,25,25.8,28.8,26.6,25.3,22.3,12.5,11.6
1979,10,12.9,15.2,21.1,23.4,26.6,26.8,27.4,27.4,21.7,17.8,8.9
1980,9.5,9.6,14.3,19.4,24,26.8,28.5,27.4,25.1,21.6,16.6,11.2
1981,8.4,10.1,14.8,18.7,22.3,25.7,27.6,27.7,26.4,22.1,13.5,12
1982,9.8,8.3,11.6,19.9,21.9,25.4,26.3,26.9,25.3,20.7,12.5,8.3
1983,6,8.1,12,16.9,23.1,26.1,27.6,27.5,25,19.8,16.2,10.5
1984,8.8,11.7,15.2,18.5,23.8,25.4,26.5,25.6,26.1,21,14.7,9.2
1985,11.4,9.4,14.8,18.5,24,26.1,26.8,30.1,25.6,19.3,16.6,10.6
1986,9.4,11.7,14.7,19.2,20.6,25.1,28.4,28.4,27.2,21.4,12.9,8.3
1987,9.9,13,11.6,17.8,24.2,26.6,28.9,28.9,25.8,19.9,15.8,10.7
1988,8.2,10.3,13.8,19,24.6,26.2,28.3,27.5,26.2,20.4,13.8,10.3
1989,5.7,8,13.4,21,24.4,26.1,28.2,28.2,26.1,20.3,15.6,10
1990,7.6,8.4,13.1,18.7,22.6,26.5,27.6,27.4,25.8,22,17.8,13.2
1991,8.2,10.6,14.9,20.8,23.2,26.8,27.1,27.1,25.8,21.3,16,8.2
1992,5.4,6.6,12.3,18,22.2,25.4,26.4,27.7,25.1,22.1,14.8,8.3
1993,7.1,8,12.9,18.9,22.4,26.7,27.8,28.5,26.3,22.1,15.1,7.2
1994,10.6,10.2,13.8,20.6,24,26.2,26.1,28,26.5,22.9,14.4,7.8
1995,10.2,10.6,14.4,18.3,24.3,27.5,28.1,28.9,26.4,21.5,14.2,9.7
1996,9.6,12,13.1,18.3,25.5,26.8,30.4,29.6,26.8,20.5,15.7,12.2
1997,9.8,7.5,11.5,17.8,24.5,26.9,27.6,26.7,25.4,21.4,15.6,11.2
1998,8.6,11.1,12.8,19.7,24,27.8,29.2,31.2,27.1,22.5,17.9,12
1999,9.8,12.7,14.2,19.5,25.7,28.4,28.4,29.7,26.3,22.2,16,11.3
2000,8.1,9.8,13.4,21.2,23.4,27.3,30.5,29.4,25.8,19.8,14.9,10.5
2001,9.2,10.5,17.5,20.1,23.4,27.4,29.1,30,26.4,21,14.9,11.3
2002,7.5,13.2,15.4,19,22.7,26.6,28.8,28.5,26.1,23.1,16.3,10.7
2003,10.8,10.4,12.4,19.7,25.6,26.6,27.9,29.9,26,22.4,16.3,10.3
2004,9.9,11.1,16.3,19,23.8,26.5,28.7,28.2,26.3,23,15.8,9
2005,8.9,10.7,15.4,19.9,22.8,26.5,28.6,29.2,25.5,20.9,14.7,12.9
2006,9.6,12,15,18.9,24.5,28.5,27.3,29.7,26.5,21.6,13.4,7.6
2007,7.7,11.4,13.7,18.4,25.5,27.4,27.8,28.7,26.3,23.2,16.2,9.9
2008,6.1,9.6,18,21.1,23.4,27.7,28,29.3,27.2,21,16.1,11
2009,8.8,11.8,13.7,19.5,23.2,27.6,27.9,29,25.4,23.2,15.8,12.3
