1901,5.6,6.9,12.2,15.3,17.8,23,26.7,25.7,23.3,18.2,11.8,11.3
1902,9.1,11.3,10.8,15.5,16.6,22,26.9,27.4,24.1,18.2,11.8,7.7
1903,7.6,8.8,11.9,12.8,19.1,21.4,25.4,26.7,23.5,18.4,12.9,11.2
1904,7.9,11,11.7,15.5,20,23.9,27.3,26.6,21.8,17.4,10.6,9.2
1905,4.1,6.3,11.9,14.5,19,22.5,27.4,27.6,24.8,15.4,15.2,9.9
1906,7.3,7.5,11.5,14.3,18.1,22.5,26.6,26.3,21.9,17.4,14.4,8
1907,6,6.4,7.7,13.2,20.6,23.1,25.6,26.9,23,20.7,13.1,10.9
1908,7.1,7.7,10.4,13.4,21.8,22.6,26.4,26.2,22.1,17.8,10.5,8
1909,6,5.3,11.6,15.2,18.8,22.4,25.2,25.9,22.9,18.4,11.8,12
1910,8.8,9.9,10.9,14.6,18.2,22.6,24.6,25.9,20.6,18.8,12.9,12.1
1911,6.9,6.4,10.9,13.5,18.3,23,26.6,27.3,23.3,18.8,14.8,10.9
1912,7.8,11.2,13.3,12.5,18.4,23.2,26.9,25.4,19.9,17.3,10.4,9.5
1913,8.7,8.1,12.8,14.9,18.9,23.6,24.6,25.5,24.6,19.2,14.7,9.9
1914,5.6,8.4,12,15.8,19.2,21.9,25.2,26.4,21.8,16.1,11.6,10.1
1915,7.8,8.2,10.9,14.1,20.2,23.9,26.3,25.9,21,16.1,11.8,11.1
1916,8.7,9,13.3,14.8,19.8,24.8,27.3,25.7,21.8,17.9,13.9,11.5
1917,8.5,6.7,10.6,13.6,19.4,24.5,26.7,28.1,24.7,18.2,12,7.3
1918,8.1,6.4,10.1,14.2,19.2,22.6,26.4,26.2,24.9,17.4,12.7,8.9
1919,8.6,8,11.8,14.2,16.8,23.3,25.2,26.8,23.8,16.2,12.8,8.2
1920,9.3,9,12.3,16.3,21.7,23.4,27.6,26.8,23.5,16.9,11.1,9.9
1921,9.8,8.6,11.6,13.9,20.3,22,27.1,27,22.9,18.4,11.6,8.2
1922,7,7.7,13.2,15.3,20,24.5,26.9,28.2,23.1,17.5,10.5,8.3
1923,7.3,8.7,11,14.6,20.7,21.1,26.9,27.5,23.6,19.2,15.6,9.2
1924,6,7.6,10.4,15.3,21.4,24.3,26.7,25.4,25.1,18,12.4,9.5
1925,8.3,10.7,10.2,14.8,18.7,23.1,26,26.8,22.9,17.9,13.9,8.1
1926,8.7,11.3,11.5,15.5,18.2,21.4,24.2,24.8,24.4,19.6,17.1,9.4
1927,8.5,7.6,12.7,14.9,19.8,25.7,27.8,27.7,24.2,17.7,15.5,9.8
1928,9,8.3,10.6,15.4,17.7,23.7,28.8,28.8,24.4,18.3,13.8,7.8
1929,6,4.9,10,13.4,20.2,24.1,27.4,26.4,23,17.6,14.2,9.9
1930,9.3,8.3,12.3,14.8,18.3,24.2,26.5,25.9,23.3,17.2,14,9.8
1931,8.8,8.6,11.5,13.2,19.5,25.3,27.6,27.3,20.6,17.1,13.4,7.9
1932,7.2,6.2,9.9,13.4,18.7,21.8,26.6,27.7,25.8,20.5,14.1,11.8
1933,7.7,8.9,10.9,13.6,16.9,20,25.9,25.9,21.9,18.7,14.5,8.7
1934,7.5,8.8,12.1,16.5,20,23.1,26.7,25.8,23.2,18.2,14.9,10.6
1935,5.5,8.6,9.9,14,18,24.7,26.8,26.2,23.4,19.7,14.4,10
1936,11.4,9.3,12.4,15,18.1,21.7,26.7,25.7,22.5,15.6,12.9,9.4
1937,8.3,10.3,12.1,13.7,19.2,24.5,25.9,25.9,22.6,18.1,13.6,8.9
1938,7.2,7.9,11.3,11.9,17.4,24.4,26.9,26.1,22,18.4,14.1,9.5
1939,10.1,10.3,8.6,15.3,17,21.8,27.2,26.9,22.7,18.3,13.6,9.2
1940,6.4,8.9,10.1,13.4,17.6,20.8,24.6,24.3,22.4,18.1,14.5,6.2
1941,8.2,10.1,12,13.1,17.2,23.3,26.5,26.4,20.4,16.5,11.3,8.5
1942,4,6.3,10.5,14.3,20,23.6,26.7,26.4,25.2,19.1,12.5,10.9
1943,6.9,9.9,11.7,15.8,19.1,22.6,26.9,28.4,25.3,19.2,13.1,10.6
1944,8.3,6.9,8.1,14.8,19.5,24.6,26.1,27.2,23.8,17.8,12.8,8.9
1945,5.6,8.2,10.9,15.7,22.3,26,28.7,27,23.1,16.4,12.4,9.1
1946,7.7,8.6,11.3,15.3,20,24.2,27.8,28.3,25.6,17.2,14.2,8.1
1947,5.7,10.2,13.8,16.5,19.8,24.3,27.7,27.2,24.7,18.1,14.4,8.7
1948,10.3,8.4,11.9,14.7,19.8,22.1,24.2,26.4,22.5,18.9,13.2,8.6
1949,9.1,8.6,9.1,15.7,19.3,22.2,26,25.3,23.6,17.9,13.6,11
1950,8.1,10.9,12.2,15.1,21.2,25.7,29.7,27.8,23.7,17.7,13.3,10.1
1951,9.5,10.6,11.7,14.7,19.3,24.9,26.6,27.7,23.7,16.1,14.3,10.6
1952,8.5,7.7,11.5,17.1,19.1,26,28.7,29.6,24.3,18.2,12.3,9.5
1953,7.1,8.5,11,15.7,19.1,23.1,28.1,26.1,24.5,19.1,12.9,11.1
1954,6.6,7.6,12.3,13.8,17.6,24.7,25.8,25.9,24.9,17.4,12.8,10.4
1955,10.7,11.3,11.6,13.4,20.2,23.7,26.4,25.4,21.9,17.5,12.7,11.1
1956,9.7,6.5,9.6,14.4,18.9,21.7,26.6,28.7,25.2,17.9,12.6,8.8
1957,8.1,11.4,12.2,15,17.6,24.7,26.4,27,22.8,18.5,13.7,9
1958,8.4,10.9,9.6,12.8,21,22.9,26.7,28.3,23.1,18.4,14,11.1
1959,7.8,9.2,12.9,14.3,18.1,21.7,26,25.3,21.7,16.2,12.7,10.7
1960,8.2,10.4,11.8,14.2,18.7,23.3,25,27.1,22.3,18.9,14.7,10.6
1961,8,9.4,12.1,16.6,19,23.1,26.1,26.2,24,18.6,14,9.3
1962,9.5,8.1,10.4,14.6,19.6,22.4,26.3,28,24.1,18.4,13,8
1963,6.5,7.9,10.3,14.6,18.5,23.3,26.7,27,23.2,17.2,15.8,10.9
1964,6.9,8.7,11.4,14.3,18.9,23.9,25.1,25.7,21.7,17.7,13.4,9.3
1965,8.2,5.4,10.8,12.9,18.4,23,27.2,25.6,22,17.5,13.9,9.8
1966,7,11,10,15,18.3,23.4,25,26.1,22.7,19.1,11.8,8.4
1967,6.6,8.5,11.6,13.2,19.4,21.7,26.4,26.9,22.7,19.7,15,8.8
1968,6.3,9.4,10.2,15.9,19.7,22.1,25.7,24.4,21.7,17.7,13.9,8.5
1969,7.1,8.4,9.7,13.5,20.2,20.8,23.7,24.8,22.2,16.9,14.7,6.7
1970,9.3,8.4,10.5,13.8,16.9,22.7,25,26.4,22.7,16.4,13.5,10.5
1971,9.4,7.7,8.3,14.8,20.2,22,25.3,27.9,20.6,16.1,13.1,10.4
1972,8.8,10.2,12.1,14.6,18.1,23.4,24.4,24.8,20.6,14.3,13,9.1
1973,8,7.5,7.9,12.3,19.7,23.1,26.3,25.5,23.5,18.3,12.5,9.2
1974,9.1,9.3,11.4,13.1,18.5,22.8,25.8,26.5,23,15,12,8.9
1975,8.4,7.8,11.5,14.2,18.5,22.3,25.6,25.3,24.9,18.1,12.9,10.7
1976,8.4,9.6,10.5,13.2,18.7,22.7,25.2,23.3,20.6,18.3,12.6,10.3
1977,9.9,11.8,13.6,14.4,19.4,22.6,26.8,25.7,21.7,17.8,13.8,8.5
1978,7.8,9.9,12,13.5,18.5,24,25.9,26.1,22,16.7,11.1,11.4
1979,8.2,9.8,12.6,13.9,19.6,24.1,25.9,26.4,22.4,18.8,13.7,11.3
1980,7.4,9.1,10.9,12.6,16.7,22.1,25.2,27.5,24.5,18.3,14,7.9
1981,6.3,7.9,13,15.8,18.5,24,25.1,25.9,22.6,18.8,11,10.6
1982,9,7.5,9.8,13.1,19.3,24.5,26.9,27,24.2,18.3,14,10.6
1983,9.3,7.2,11.1,14.9,19.7,22.3,27.9,26.1,23.5,17.3,12.9,9.9
1984,9.1,8.4,10.1,13.9,19.3,23.3,27.1,25.6,22.7,19.2,15.2,10.4
1985,7.4,9.1,11.4,15.5,20.1,23.8,27,27.3,24.4,18.3,14,11.6
1986,9.3,8.2,11.6,15.5,21.1,23.5,25.3,28.2,24.4,19.5,13.4,9
1987,9,9.5,7.5,14.5,16.9,22.4,27.6,27.4,25.8,19.7,13.6,10.7
1988,10.6,9.6,11.4,15,19.7,23.1,29.6,28.7,23.1,20.1,11.7,8.9
1989,8.5,10.5,14.1,16,18.5,21.9,26.1,26.6,22.6,16.4,12.7,10
1990,8.9,12.3,14.1,15,20,24.2,26.7,26.9,23.4,20.4,14.4,8.8
1991,8.5,8.4,13.4,14.6,18.7,24,26.8,27.9,24.3,17.8,13.6,7
1992,7.4,7.9,10.2,14.6,19.5,23.4,25.4,28.2,23.7,19.4,15.1,10.2
1993,7.7,7.4,10,15.4,20.7,24.8,25.9,28.2,24.1,19.4,13.6,10.2
1994,9.7,8.9,12.9,15,20.3,24.1,28.9,29.5,26.1,19.2,14.3,11.1
1995,8.7,11.5,11.2,13.4,18.9,23.2,27.1,25.6,21.4,17.6,11.8,11.6
1996,10.4,8,9.8,14.7,20.4,24.1,26.2,26.6,20.4,16.2,13.6,9.5
1997,9.3,8.3,11.2,12.3,19.8,24.4,26.1,25.6,22.7,17,13.6,9.8
1998,9,10.9,10.4,16.3,19.7,25.3,28.3,28,23.3,18.5,12.5,8.4
1999,8.6,7.5,11.4,15.5,21.1,25.3,27.6,29.1,24.6,20,14.1,11
2000,7.6,8.6,11.2,16.7,21.8,25.4,27.2,28.4,23.5,18.9,16.2,11.5
2001,10.4,9.2,14.7,14.4,20.2,24.1,27.8,28.4,22.4,20,13.9,7.5
2002,7.5,11.3,13.1,15.8,20,25.1,27.3,25.7,22.1,18.1,15.4,10.4
2003,9.5,5.4,10.9,14.1,21.9,25.9,28.9,29.3,22.4,17.7,15.3,10.4
2004,7.8,9.4,11.1,15.2,17.9,23.2,27.4,26.9,22.9,20.4,14.1,12.1
2005,7.6,6.2,11.2,15.1,21.5,24.6,27.9,25.8,23,17.7,13.4,9.7
2006,7.1,9,11,15.6,21.2,23.8,27.4,26.5,23.1,19.2,13.4,11.1
2007,10,10.3,12.1,15.3,20.8,25.9,28.9,28.5,22.2,17.4,12,8.5
2008,9.4,8.8,12.2,15.2,20,25,27.9,29.2,22.9,19.2,14.5,10.6
2009,8.7,7.7,11.1,15.2,22.5,23.9,27.9,28.1,24.1,17.2,13.6,10.6
