1901,7.2,10,12.7,13.3,18.1,24.5,28.3,27,22.3,19.7,13.7,9.2
1902,7,10.4,9.9,12.3,15.7,24.8,26.9,26.3,25,17.2,11,7.5
1903,6.9,7.2,8.9,12.2,18.7,24.2,25.2,26.5,24.3,19.9,12.9,9.4
1904,8.9,8.8,8.7,13.5,20.4,26,27.3,28.2,24.5,17.2,12.6,7.3
1905,8.7,11.3,12.2,15.1,16.4,23.9,28.6,27.2,23.4,18,12.1,7.6
1906,9,11.6,9.7,14.2,16.6,20.7,30,28,23.4,19.7,12.5,7.8
1907,6.6,13.2,8.5,15,17.6,22.4,26.7,26,22.2,19.4,12.9,7.9
1908,8.4,9,12.1,15.8,15.9,23,30.4,27.9,24.1,17.1,13.8,5.6
1909,8.9,8.7,10,16.1,18.5,25,27,26.6,24.5,17.7,11.6,7.1
1910,5.4,8.3,13.3,16.1,20.4,23.8,28.5,27.4,22.6,19.5,12.5,9.3
1911,7.6,7.6,12.7,13.5,16.3,24.4,29.5,25.7,20.9,17.8,13.9,7.9
1912,8.3,11.4,10.1,12,18.6,24.6,27.1,26.5,22.8,16.1,12,8.7
1913,6.3,10.3,10.6,13.3,19.6,23.1,28,29.1,25.9,20.5,11.9,7.2
1914,7.9,10.5,14.6,14.7,19.5,23.5,27.5,27.9,22.3,17,14.2,5.5
1915,7.1,9.3,13.1,15.1,16.2,24.9,28.8,28,23.9,19.1,11.6,8.5
1916,5.1,12.4,13,16,17.2,23.6,27.1,26.8,23.8,15.9,11.1,7.1
1917,6.9,10.7,8.9,13.3,16.6,25.6,30.2,29,24.3,22.3,13.6,10.7
1918,8.8,8.8,11.2,15.2,18.6,27.6,26.2,26.4,22.8,18.6,11.4,7.8
1919,8.8,8.3,10.7,15.8,21,23.6,27.4,26.4,22.2,16.5,12.2,7.1
1920,11.4,11.1,10,14.7,19.8,22,26,28,22.6,15.6,9.9,7.5
1921,6.5,10.2,12.8,14.2,17.5,23.6,28.3,25.4,25.3,18.7,12.5,9.5
1922,5.6,7.6,9.7,13.6,20.2,24.4,28.7,25.7,26.5,16.8,10.8,7
1923,6.1,10.7,12.5,13.2,18.7,21.3,27,26.9,25.1,17.6,15.5,7.8
1924,7.6,12.9,10.8,16.7,22,25.1,27.6,26.4,23.8,15.8,12.3,5.5
1925,8.1,10.3,11.9,14.3,18.7,25.3,28.9,25.5,21,18.2,11.8,9.5
1926,6.3,10.9,15.6,17.1,19.7,28,29.8,26.3,22.4,19.8,15.2,8.2
1927,8.2,9.8,10.7,13.8,18,24.9,28.9,26.2,22.8,19.6,13.3,7.7
1928,7.5,10.7,12.1,13.4,21.7,24.5,28.4,27.7,24.4,18.2,12.3,6.8
1929,6,9.1,11.9,11.7,19.7,22.9,27.5,27.5,24,20.3,13.4,10.7
1930,5.7,11.7,13.1,14.8,16.2,25,28.1,26.3,21,18.2,13.9,8.8
1931,8.5,11.5,13.3,16.8,22.3,23.3,30.5,28.6,22.5,17.9,11.3,6.4
1932,6.8,9.2,13,12.7,18.4,25.8,27.4,27.5,27.5,19.2,15.1,5.2
1933,5.2,7.5,10.9,15,15.6,23.7,30.5,28.6,22.3,22.1,15.1,6.6
1934,9.7,11.1,16.1,17.6,20,23.8,27.2,28,25.3,18.1,12.3,8.9
1935,6.8,10.1,8.6,13.2,19,26,26.7,28.2,25.1,17.2,11.7,9.1
1936,9.3,9,13.3,15.4,19.6,23.4,28.4,28.2,25.5,20.9,15.5,7.9
1937,1.9,7,10.7,12.8,20,23.3,29.1,27.8,23.9,18.3,12.8,10.5
1938,8.9,8.9,8.9,13.6,19.7,26,28.5,26.8,24.9,16.7,11.8,10
1939,8.4,7.8,12.3,17.8,19.5,24.3,28.3,27.9,24.4,19,14.8,9.8
1940,8.4,10.2,12.6,14.8,20.7,27.3,26.8,27.5,21.7,17.8,11.8,10.2
1941,9,10.7,12.9,13.2,18,22.1,28.5,25.3,22.2,17,13.4,8
1942,8.1,9.1,10.9,12.3,15.7,23.6,28.1,27.1,23.6,19.5,11.8,7.2
1943,8.3,10.8,11.6,14.5,19.5,21.1,27.9,25.2,25.9,17,13.6,9.5
1944,7.4,8.6,12.4,12,18.5,21.3,27.2,26.3,25.7,19.2,10.5,9.8
1945,7.6,11,9.5,15.6,17.5,23.4,28.9,25.6,24.9,19.2,10.4,7.9
1946,7.6,7.8,11.2,15.9,19.2,21.5,26.9,26.1,22.8,15.4,10.4,8.5
1947,6.9,12.1,13.3,17.7,22.2,22.4,25.1,24.1,24.3,16.4,11.5,7.7
1948,11.3,8.9,8.9,10.3,15.9,22.3,26,24.5,22.7,17.8,11.7,5.7
1949,4.6,7.3,9.1,16.5,18.3,25.1,26.7,24,23,16.9,14.3,6.2
1950,3.9,9.5,9.8,15.6,19.8,23.4,28.3,27.1,23,16.4,13.1,8.6
1951,5.8,8.5,10.8,15.2,18.6,24.8,26.8,26.3,24.4,16.6,11.1,6.8
1952,4.8,8.9,8.8,15.1,19.5,20.9,29.1,26.3,25.2,20.4,11.3,6.6
1953,9.6,10.8,11,13.4,14.9,21,28,24.8,25,17.3,11.6,9.3
1954,7.1,10.7,9.5,16,20,22,27.2,23.9,21.7,16.8,11.3,6.2
1955,6.1,8.7,11.1,12.1,20.4,23.5,25.4,26.9,24.3,18.9,11.2,8.7
1956,8.1,8.2,12.2,15,19.4,24,27.6,25.5,23.4,16.9,13.4,9.4
1957,6.2,11.6,12,15.7,18.8,25.7,26.9,24.5,23.7,15.6,11.5,8
1958,8.1,10.3,8.8,13.8,19.5,22.2,27.1,28.3,24.3,19.7,12.3,11.3
1959,8.4,9,13.5,17.4,17.9,25.2,28.6,25.9,21.9,19,13.5,8.3
1960,5.8,9.1,12.2,13.6,16.9,26.5,28.6,26.2,23.6,16.9,10.2,7.8
1961,6.7,10.5,10,15.7,16.4,25.9,28.3,26.9,22.4,17.7,10.8,6.8
1962,8,8.2,9.6,17,17.3,24,27.6,25.9,23.1,16.9,12.4,9
1963,6,12.8,10.1,10.5,18.6,23.1,25.2,25.5,24.1,17.4,10.3,6
1964,6.5,10.9,10.6,14.6,17.4,21.9,27.2,26.4,22.4,19.3,9.4,8.5
1965,7.3,10,12.3,13.3,18.9,22.1,26.8,25.4,21,19.4,10.9,4.8
1966,6.1,7.4,11.1,17.3,21.2,24.1,25.2,27.4,23.7,18.8,12,7.4
1967,7.4,10.7,9.4,8.2,19.7,23.1,28.5,29.4,25.2,18.4,13.8,7.4
1968,5.9,12.1,12.5,15.5,18.7,25,27.3,23.8,24,17.1,10.6,4.8
1969,4.7,6.3,11,13.6,21.2,22.8,28.1,27.7,24.6,16.2,13,9.5
1970,8.6,11.7,12.4,12.6,20.6,24.4,28,26.3,23.6,16.9,11.6,6.2
1971,7.1,9.4,9.5,12.9,16.7,22.2,28.3,27.7,23.5,16.4,11,5.3
1972,6,9.9,13.8,13.6,19.7,24.7,27.6,27.1,22,16.7,9.6,3.9
1973,5.4,10.2,9.5,15.9,22,25.4,28.3,25.5,22.9,16.7,9.1,8.1
1974,7,8.9,11,12.9,19.6,24.7,26.7,26.9,24.3,18.9,10.9,6.7
1975,7.2,8.1,9.5,10.9,19.7,23.8,26.2,25,25.6,15.5,9.9,8.5
1976,8.4,9.1,10.6,12.1,20.8,22.8,26.7,22.6,22.9,18.3,13.6,9.3
1977,6.3,12,10.1,17,15.3,26.5,26.9,26.8,21.6,17.7,11.4,9.1
1978,9.2,10.2,13.5,12.5,19.4,23.4,27.7,27,21.7,20.6,10.6,5.9
1979,6.7,8.3,11.7,13.4,20.3,23.7,26.8,24.5,24.4,17.1,10.2,7.9
1980,8.2,10.6,10.1,14,17.4,20.7,26.4,25.2,22.7,18.2,12.4,9.1
1981,8.4,10.8,11.4,15.8,19.7,26.7,27.3,26.4,23.8,15.5,12.5,8.7
1982,5.7,10,9.1,12.2,20.4,22.7,25.8,25.6,22.7,16.9,9.8,7.4
1983,7.4,9.9,11.2,11.8,19.4,24,25.1,25.8,24.2,18.3,11.2,7.8
1984,9.1,10,13.8,13.9,21,24.5,29.3,26.2,24.9,15.7,10.4,7.1
1985,7.1,11.2,9.9,16.5,18.4,26.8,28,24.7,20.5,17.1,9.1,7.3
1986,9.5,11.7,13.7,14.2,18.9,24.9,25.8,26.8,20.5,18,13.4,7.7
1987,6.8,10.2,10.9,17,22,25.4,24.7,26.4,23.4,20,11.6,7.5
1988,7.9,12.6,13.5,15.3,17.4,23.2,29.6,26.6,24.4,20.1,10.9,8
1989,7.3,8.5,11.4,17.2,19.3,23.8,26.3,24.8,21.9,16.1,12.3,8.2
1990,7.6,8.2,12.9,17.7,18.6,23.3,28.1,26,23.9,18.6,11.4,5.3
1991,8.1,12.8,9.3,13.7,17.6,22.4,28.6,24.7,26,20.7,12.9,8.2
1992,7.2,12.4,13,16.4,23.7,24.1,26.2,27.2,23.9,18.9,11.8,6.8
1993,6.8,9.1,14,14.1,18.5,22.8,26.9,25.4,23.6,18.4,11.1,7.9
1994,9.4,8.4,13.4,15.7,19.5,23.2,28.1,25.4,24,17.2,8.2,6
1995,9.4,12.2,11,13.5,17.8,21.9,26.3,25.8,24.2,18.8,14.6,9.7
1996,8.1,11.5,12.9,14.6,18.8,24.5,28.8,27.4,22.9,17,12.3,9.7
1997,8.5,11.2,13.6,15.2,21.9,23.2,26.9,24.8,22.9,15.8,11.8,8
1998,8.4,8.8,11.4,13.3,14.2,20.5,26.8,26.8,24.3,16.4,10.5,7
1999,8.7,8.1,9.5,14.8,19.4,23.2,25.6,24.8,24.6,18,12.2,8.9
2000,8.4,9.9,12.2,15.5,18.9,25.3,24.7,25.1,23.1,16.1,9,8.9
2001,7.4,8.7,12.3,12.6,22.2,23.9,26.3,26.2,23.3,18.3,12.4,8.6
2002,7,10,10.1,14.3,18.6,24.3,27.9,25.3,23.7,16.9,11.7,9.1
2003,10.1,9.4,11.9,12.1,19,24.8,29,26.3,24.4,18.9,10.1,9.2
2004,8.2,10.1,13.9,16,19.8,24.5,27.7,26.9,23,17.1,9.8,7.9
2005,7.2,10.6,12.4,13.6,19.5,22.5,28.7,27,21.9,17.5,11,8.8
2006,8.4,9.8,8.9,14,20.4,25.3,28.9,25.4,22.8,16.4,11.3,7.7
2007,5.7,9.4,12.8,14.7,20,23.9,27.7,26.2,22,16.2,11.6,7
2008,6.7,9,10.1,13.1,20.1,23.9,27.3,26.7,24,17.7,12.1,6.1
2009,7.6,9.8,10.7,14.3,20.8,24,27.9,26.2,25,15.1,10.6,6.3
