1901,9.1,7.4,12,18.2,20.8,24.1,26,29.6,26.8,22.2,14.8,9.6
1902,7.4,8.6,13.6,15.9,20.1,23.7,25.9,27.7,26.1,21.2,16.9,12.2
1903,9.1,9,13.6,17.6,20.3,23.8,25.8,30.6,27.5,20.9,14.6,8.7
1904,6.7,10.1,11.4,18.5,20.6,25.1,29,30.4,25.3,20.5,14,10.7
1905,9.9,7.7,12.3,16.6,20.9,23.9,28,27.5,26.5,21.6,16.1,12
1906,6.9,7.9,12.1,17.5,20.6,22.8,27.1,29.4,24.2,20.4,14.3,10.2
1907,9.5,7.3,11.8,17.2,20.6,22.9,26.2,28.8,25.3,20.7,16,9
1908,8.3,8,11.4,17.2,20.4,24.5,26.1,28.7,23.8,20.9,13.7,10.1
1909,7.6,7.2,10.8,18,21.2,23.1,28.4,30.1,26,19.4,15.4,9.8
1910,9.3,7.2,10.2,17,20.6,24.1,27.8,28.3,25.3,20.4,15.6,8.9
1911,8.1,9.2,12.7,17.2,21,24.1,28.5,28.8,26.8,20.5,16.4,10
1912,7.2,10.8,12.4,17.3,21.1,24.8,26.9,30.3,25.1,21,14.4,9.5
1913,7,8.5,11.1,18.5,20.6,24,28,29.1,24.5,20.8,15.9,9.9
1914,8.9,8.8,13.8,16.5,21.7,25,30.1,30.9,27.2,21.3,16.9,10.6
1915,8.3,8.8,11.1,16.8,20.8,25.3,28.9,30,27.1,22.6,16.9,11.2
1916,10.4,9.2,10.6,16.9,21.3,26,28.2,29.9,27.8,20.5,16.5,11.2
1917,6.3,8.5,10.9,17.1,20.2,23.7,29.6,29.1,26.2,21,12.8,7.4
1918,5.6,8.6,11.6,16.7,20.5,23.3,28.7,29.5,26.3,20.7,14.8,8.7
1919,7.1,8.6,13.4,18.1,21,23.9,27.2,29.2,26.1,21.1,15.8,9.3
1920,7.9,6.9,11.5,17.2,21.4,24.3,29,28.8,25.7,21.4,16.6,10.1
1921,8.5,8.2,10.3,17.5,20.8,21.8,27.5,29.7,25.2,20.3,14.1,10
1922,5.2,11.5,11.4,17.6,21.6,26,28.4,31.8,28.1,22.1,15.9,8.4
1923,6.5,8.2,13.7,17,20.9,24.3,27.9,31.6,27.3,21.5,16.5,10.4
1924,8.3,9,9.7,18.4,20.6,24,29.6,30.1,26.1,20.3,14.8,9.7
1925,7.5,7,11.2,15.9,21.1,24,26.9,28.8,26.5,21.3,16.3,11
1926,7.4,9,10.9,16,20.7,24,27.8,31,27.4,19.9,15,8.6
1927,7.3,6.7,11.2,18.2,21,24.5,29.4,29.7,25.1,20.8,16,11.1
1928,7.5,7.8,11.7,17.5,22,23.7,27.2,28.2,27.4,21.1,16.8,9.5
1929,6.9,7.5,11.8,17.3,19.8,24.6,29.3,30.5,24.6,20.8,15.1,13
1930,7.7,9.4,13.3,18.3,21.6,25.3,29.8,30.1,26,21.7,14.5,10.2
1931,7.7,7.8,13,16.1,20.8,24.5,25.8,29.7,26.7,20.6,16.9,11.1
1932,10.5,7.7,11.4,16.3,21.4,22.9,29.4,29.5,25,20.4,15.4,10.4
1933,6.8,8.3,10.4,16.8,22.5,25.9,29.8,30.4,26.8,21.2,16,10.5
1934,5.8,8,11.2,15.9,21.9,25.3,28.5,30.2,25.5,19.9,14.9,11
1935,8.2,9.7,11.9,16.8,21.3,25,27.9,28.7,24.7,21.9,16.1,9.7
1936,5.1,6.1,10.3,16.5,20.4,24.9,28,30.2,28.1,20.6,16,11.5
1937,8.3,10.6,12.8,17.9,21.8,23.6,28.9,31.5,26.7,21.2,15.9,9.2
1938,7,7.4,14,17.9,21.9,24.6,28.6,28.8,26,21.8,15.2,10
1939,6.5,8.3,11.8,17.3,21.5,24.8,29.7,30,27.5,21.7,16.9,10.6
1940,6.7,7.4,12.4,17.3,22.3,25.2,29.6,28.9,26.5,22.7,17.5,11.3
1941,9.6,9.4,13.3,17.7,22.1,24.4,27.5,29.2,24.8,21.7,17,11.5
1942,7.2,7.1,15.1,17.7,21.7,25.1,31.6,31.1,28.4,21.3,14.8,9.5
1943,6.6,8.3,11.8,16.6,22,24.7,27.5,30.4,27.9,21.5,16,10.9
1944,7.6,7.5,10.9,15.9,22.1,26,29.4,30.1,27.3,21.1,15.7,8.2
1945,5.3,6,11.3,18.7,20,24.4,26.2,30.4,26.6,21.6,16.4,8.7
1946,8.3,9.1,11,18.3,21,25.8,30.3,30.1,27.2,22.3,17.5,8.6
1947,8.3,6.6,11.1,17.3,20.9,23.7,29.4,31.9,27.5,20.6,15.5,8.7
1948,8.5,9.3,11.1,18.3,21.8,24.9,29.2,29.4,27.3,22.2,16.6,12.9
1949,9.5,10.3,10.7,15.7,22,23,27.9,30.1,26.4,20.3,15.2,10.5
1950,9.3,8.8,12.2,18.4,22.5,24.6,28.8,29.7,26.9,20.7,15.9,9.5
1951,8.2,9.6,12.7,16.8,22.5,24.7,27.6,30.7,24.9,22.9,15.8,12.1
1952,8.3,7.6,11.8,17.6,21.9,24.4,27.4,31.3,27.1,21.5,17.6,10.9
1953,7.6,8.5,13.1,16.8,21.2,24.1,27.5,29.4,26.6,22.3,14.9,12.5
1954,9.8,10.8,12.7,18.8,20.9,22.5,26.1,30.5,27.2,19.9,17.4,11.2
1955,7.7,10.6,13.2,17.9,21.7,25.3,29.7,30.5,26.8,21,15.8,12.6
1956,8.3,8,12.9,17.2,20.8,25.5,28.5,29.4,26.3,21.7,16,8.8
1957,9.7,7.2,10.3,18.4,20.4,24,27.3,29.7,24,21.6,17.3,11.7
1958,8.5,10,12.5,17.9,22.2,25.4,27.8,29.7,26.7,20.1,16.3,12.5
1959,7.7,12.2,13.9,18.1,22.2,24.6,29.6,30.3,27.8,22.1,17.6,12.2
1960,8.7,11.8,14.4,17.1,21.5,24.7,29.7,30.5,27.5,21.9,16.7,10.4
1961,7.1,7.9,13.6,18.7,22.4,25.3,30,31.4,29.4,23.6,17.6,11.7
1962,8.1,10.3,12.7,17.4,21.4,24.1,28.1,31,27.9,21.7,16.1,12.3
1963,5.2,7.5,12.3,17.9,21.3,25.2,29.3,29.7,24.7,21.3,16.3,12.2
1964,9.9,7.7,11.7,20,23.2,24.4,29.3,30.9,27.1,21.2,16.5,11.9
1965,8.9,8.8,11.1,15.8,22.1,25.4,28.5,31,25.5,21.7,17,10.2
1966,7.5,11.8,13.5,17.8,21.7,23.8,28.8,30.1,27.1,21.9,16.7,9.6
1967,8,8.9,13.3,17.6,23.9,26.8,29,31.2,26.9,21.2,16.9,9
1968,8,6.9,12.8,18.4,21.5,24.7,27.2,29.7,25.9,20.3,17.8,13.6
1969,9.4,9.9,11.7,18.5,23.2,24.3,27.2,30.3,27.2,21.3,16,10.3
1970,8.4,9.9,9.1,16.5,22.3,23.3,28.3,29.9,27.1,21.5,16.3,10.5
1971,8.9,9.4,11.9,17.8,21.8,24.3,28.6,30.1,25.9,19.6,16.3,11.6
1972,11.4,9.9,13.2,17.8,21.2,24.6,27.7,29.6,26.3,22.3,15.7,11.4
1973,9.5,10.1,11.5,19.6,21.5,23.6,29.8,30.3,25.5,21.1,15.5,9.1
1974,7.3,8.8,11.3,18.5,22.4,25.3,26.5,30.3,25.7,20.8,15.1,10
1975,7.9,7.7,12,17.5,21.4,24.9,28.6,29.4,28.2,21,16.9,10.5
1976,8.1,11,13.1,17,21.3,24.7,27.2,29.4,25.6,20.8,15.1,10.6
1977,6.4,7.9,13.6,18.8,22,24.6,29.6,29.6,27.7,23.9,17.8,12.8
1978,8.7,7.7,12.6,17.8,22.2,25.7,30.8,31.7,27.2,22.1,16.7,12.9
1979,10.8,11.8,12.8,17.1,22.4,26,27.9,30.7,27.4,23.1,17,12.9
1980,8.6,7.8,12.7,17.3,22.5,25.9,27.8,28,26.1,21.2,17.2,9.4
1981,6.1,8.2,12.9,18.2,21.9,24.6,29.7,29.6,25.2,20.9,14.2,11
1982,8.6,8.9,13.9,18,23.9,25.2,26,28.9,25.4,21.5,17.4,11.9
1983,9.4,8.9,12.4,19.2,23.1,25.2,28.2,31.1,27.1,21.7,15.9,9.7
1984,6.6,6.3,9.6,16.7,21.8,25,29.5,31.6,26.7,21.4,17.3,10.9
1985,7.5,9.8,13.2,18.9,22.6,24.3,29.7,30.7,27.2,21.9,15.8,10
1986,6.9,7.2,12.4,18.1,21.2,24.8,27.5,30.4,27.6,20.7,16.3,12.6
1987,9.4,10.4,12.7,18.5,22.4,26,29.2,30.9,27.3,22.8,17,12.6
1988,10.6,8,12,18.2,21.9,25,27.1,30.1,27,20.9,14.7,11
1989,11.3,11.3,13.3,18.9,21.4,24,27.7,30.6,27.8,21.7,17.2,11.8
1990,8.6,12.2,14,18.8,21.8,26.2,29.2,31.7,28,22.6,18.8,12.2
1991,8.7,8.6,13.6,19.1,21.7,26,29.4,29.5,27.9,21.6,16.8,12.8
1992,10.5,10.1,14,19.3,21.5,24.7,29.4,30,27.5,21.5,16.9,12.3
1993,10,11.1,12.7,18,21.8,24.4,25.8,28.3,25.7,21.1,17.3,11.7
1994,9.9,9.4,12.1,19.7,23.3,26,31.7,32.3,28.6,23.5,18.2,12.3
1995,8.6,10,13.3,17.9,22.2,24.4,29.1,32.5,26.9,23.3,15.6,10.3
1996,9.2,8.9,12.5,16.4,22,25.1,29.4,30.1,26.2,22,16.7,12.3
1997,9,10,14.4,19,22.3,25.4,28.3,30.6,27,21.8,17.7,12.4
1998,8.8,11.5,14.5,20.9,23.6,25.3,29.7,31.8,28.3,23.6,17.1,13
1999,9.3,9.7,14.1,18.6,23.4,25.5,28.5,31,29,23.8,17.5,11.7
2000,10.8,7.7,12.6,18.4,23.4,25.2,30.5,31.9,28.2,22.7,18,11.9
2001,7.8,10.1,12.8,19.5,22.9,25.9,31.4,30.8,27.3,22.9,16.7,10.8
2002,9.6,10.6,15.8,20.2,22.4,25.5,30.3,31.8,27.6,22.3,14.1,11.1
2003,8.8,10.6,12.8,18.8,22.4,25.6,26.6,29.7,28.3,21.4,18.6,11.6
2004,9,11.3,13.8,20.6,23.1,26.9,31.6,30.6,28.5,22.3,18.7,13.5
2005,9.1,9.4,12.6,19.6,22.3,26.4,29.1,31.2,28.3,22.7,16.8,7.7
2006,8.4,10.2,12.7,17.1,21.9,25.8,28.5,31.2,27.4,23.4,17.5,12.1
2007,10.5,12.7,14.4,18.6,23.2,26.3,27.8,32.3,28.8,22.8,16.8,12.1
2008,9.1,8.6,14.8,19.5,23.1,24.9,30.9,31.3,27.8,23,16.5,12.9
2009,9.6,11.9,13.9,19.5,23.3,26,28.7,30.2,27.7,22.6,17.2,11.8
