1901,8.3,13.2,17,19.3,23.1,27.2,31.5,31.1,27.7,22.6,15.8,13.7
1902,11.1,14,14.4,18.8,22.9,27.7,30.6,31.4,28.3,23.6,13.8,9.5
1903,9.8,11.9,14.7,18.3,23.7,26.6,30.2,30.9,26.8,22.5,16.2,13.2
1904,9.8,14.2,13.5,18.4,23.6,28.1,31.1,30.8,26.4,22.4,13.9,10.7
1905,7.8,9.2,13.6,18.7,24,27.3,31.6,32.3,29,22.3,19,11.6
1906,10.3,11.8,16.4,18.3,22.4,27.4,31.3,29.9,27.2,21.1,16.9,11.6
1907,7.5,9.9,10.9,17,25.6,28,31,30.4,26.2,24,15.6,12.5
1908,9.8,11.6,13.9,17.5,26,28.8,30.7,31,26.1,20.2,13.8,10.3
1909,8.2,8.8,15.1,18.8,24.2,28.7,31.6,31.4,29.2,22.3,17.2,13.7
1910,9.9,13.4,12.7,18.4,22.4,27.3,30.7,31.3,27.1,21.4,16.3,12.9
1911,9.2,8.2,13.4,17.7,22.6,28.1,29.9,31.4,27.4,22.5,17.6,11.7
1912,8.4,13.3,16.1,17.9,22.9,28.9,30.3,30.7,26.9,21.3,16.5,12.6
1913,10,9.3,15,18.6,22.3,27.3,29.5,29.5,28.3,22.3,16.5,11.1
1914,9.8,12,15.9,18.9,22.7,26.9,30.5,30.7,26.2,20.3,14.9,12.7
1915,13.3,12.1,15,18.5,22.8,28.5,31.3,30.7,26,22.7,16.6,14.5
1916,10.4,12.3,16.6,18.8,24.3,31.1,32.6,30,26.5,23,18.2,14.8
1917,12.4,10.9,15.4,18.8,21.9,28,31.4,32.6,27.9,23.3,17.7,9.4
1918,10.9,10.8,13.3,18.7,24,27.4,31.3,30.8,29.7,24.4,16.6,12.6
1919,12.8,12.8,16.1,19.7,21.1,27.4,30.7,30,27.8,23.2,17.7,11.8
1920,11.4,8.9,15.1,20.1,23.7,28.1,31.4,31.4,27.2,19.9,13.2,11.3
1921,12,9.5,13.3,17.7,24.8,26,31.9,32.5,26.5,20.8,15.7,11.7
1922,10.5,11.7,17.4,19.8,23.7,29.2,32.3,32.4,28.4,24,14.9,10.8
1923,10.5,12.8,15.2,18.5,24.9,27.4,30.8,30.9,28.9,23.6,20.2,13.8
1924,7.7,12,14.4,20.8,25.1,29.4,32,31.6,30.1,21.8,15.3,10.9
1925,9.4,13.8,15,18.4,23.4,26.8,31.3,31.7,28.9,23.1,19.4,12.5
1926,12,13.6,14.8,20.3,24.5,29.1,30.8,29.8,28.2,24.2,20.5,12.8
1927,11.9,9.8,17.2,19.7,25.1,30.7,32.7,32.9,30,23.4,19.1,13.1
1928,11.3,9.6,12.5,21,24.1,29.4,32.7,33.1,29.8,22.9,19,11.1
1929,8.4,8.2,12.4,18.6,27,29.3,31.9,33.7,25.7,22.6,18.7,13
1930,11.2,11.1,16.6,20,23.1,28.4,32.3,32.2,29.1,22.4,17.5,13.6
1931,12.5,11.6,15.9,17.9,24.7,30.4,33.3,33.1,28.3,23,15.9,10.6
1932,9.5,9,13.4,19.7,24.5,29.1,32.7,31.6,30.6,25.9,16,13.1
1933,9.4,12.7,13.2,17.8,22.2,26.9,30.5,31.2,26.2,23.8,19.8,10.8
1934,10.2,10.3,16.8,21.9,26.2,30,32.6,32.7,28,23.5,19.4,13.2
1935,9.7,13,13.2,20.2,25,30.6,31.5,31.9,28.9,25.7,16,14.5
1936,15.2,13.3,17,20.9,22.7,27.3,32.7,31.4,27.7,22.4,16.5,10.6
1937,9.8,14.1,18.3,19.5,25.4,30.3,33.4,31.8,30,22.9,18.2,13.1
1938,10.7,10.8,15.4,17.6,24.5,30.5,33.6,33.1,27.9,24.3,17.4,11.9
1939,13.1,12.4,13.5,20.8,24.1,27.2,33.7,31.8,28.2,24.8,16.5,12.9
1940,8,12.3,14.2,18,21.7,27.2,31.8,29.6,27.4,23.7,18.2,9.6
1941,11.8,14.6,15.6,20.8,24,28.7,32,31.9,24.6,21.3,14.5,10.1
1942,7.4,10.9,13.7,18.7,25.8,30.6,31.1,30.9,29.2,22.2,15.6,11.7
1943,8.3,11.7,12,19.2,22.7,27.8,31.8,32.4,29.5,23.1,19.6,13.3
1944,9.5,11.8,13.7,19.8,22.9,29.4,31.5,29.3,27.9,23,17.2,10.4
1945,9.4,10.3,14.4,19.3,28.1,30.2,32.9,34,28.5,21.6,15.9,12.3
1946,9.5,11.7,14.5,19.7,25.1,30.7,33.4,34.5,30.6,21.4,18.3,10.6
1947,6.9,13.5,19.3,22.2,24.9,29.9,32,32,27.7,21,16.9,13.9
1948,14,9.8,13.4,19.1,24.4,27.2,30.7,32.5,27.4,23.9,15.7,7.5
1949,10.4,10.1,12.2,18.1,25.5,28.5,30,29.5,26.6,21,17.8,13.9
1950,9.3,13.9,15,21.3,24.7,29.7,33.9,32.6,29.8,22.1,17.8,15.2
1951,12.5,13.7,16.5,20.3,25.2,29.1,31.7,32.4,27.8,18.2,16.8,11.8
1952,11.6,12,14.5,21.3,23.9,28.8,31.1,33.6,30.3,23.6,17.6,13.9
1953,10.5,12.9,12,19.4,22.3,28.4,32.1,31,27.7,21.3,13.5,9
1954,8.6,9.1,14,16.7,22.6,31,32.8,32.1,29.3,22.4,16.3,12.3
1955,13.3,16.1,15.6,16.5,25.4,28.9,31.5,29.7,26.8,22.9,15.7,13.5
1956,11.5,10,10.8,19.4,23.4,28.4,31.8,32.7,27.3,22.2,16.2,10.9
1957,9.4,14.3,14.5,18.8,21.8,30,31.6,32.3,27.5,22.5,16.2,11.1
1958,10.5,15.3,14.4,17.9,26.1,28.4,31.7,32.2,25.6,21.8,16.5,13.8
1959,10.9,10,15.5,18.5,23.6,27.4,30.8,30.8,25.4,19.1,15.8,14.1
1960,11.9,13,13.4,18.2,24.2,28.5,31.4,32,26.3,25,19.7,15.5
1961,10.8,10.6,16.8,21.6,24.4,29,31.6,31.6,27.3,21.5,19.2,12.3
1962,11.9,10.7,15.9,19.5,25.9,29.3,31.8,33.3,28.2,21.3,19.1,10.7
1963,9.9,12.9,13.7,18.7,22.8,29.7,32.4,33.2,29.1,21.4,18.5,12.8
1964,8.1,10.2,13.8,18.9,22.8,29.2,30.6,30.3,25.7,23.1,17.3,12.7
1965,10.7,9.5,14.7,17.4,22.9,29.5,32.3,29.6,28.9,21,17.9,13.9
1966,10.4,16,14.5,20.1,23.4,28.3,32.2,32.4,27.1,25.1,18.7,12.8
1967,10.3,10.4,14.7,18.9,24.7,27.8,30.5,31.8,27.4,22.4,16.4,13.3
1968,9.9,12.7,14.3,20.5,27.2,28.1,31.4,29.8,26.9,20.5,16.1,11.1
1969,8.1,13.2,12.6,17,26,28.6,29.2,30.6,27.9,20.8,18.2,12.8
1970,11.8,13.6,15.1,20.6,22.5,29,31,31.1,27,20.8,16.9,11.6
1971,11.8,10.6,13.9,17.7,25,29,29.2,30.9,26,20.2,16.6,11.7
1972,9.6,10.6,14.5,19.3,24.4,29.4,30.2,30.3,26.8,19.6,16.7,9.7
1973,9.2,12.4,12.7,18,25.1,28.1,31.5,29.5,27.7,21.8,15.5,13
1974,8.5,12.5,14.3,17,22.8,28.3,31.1,30.9,27.1,24,16.4,11.9
1975,10.2,9.6,16.9,20.1,24.5,28.2,31.1,29.6,28.8,21.9,15,10.5
1976,11.3,9.6,13.4,18.4,23.7,27.6,29.5,27.9,26.1,21.3,15.8,11.6
1977,10.8,15.6,16.1,19.4,25.2,29.3,32,31.4,26.5,20.7,18.4,10.1
1978,9.4,13.3,15.6,18.2,23.6,29.4,31.3,30,25.1,20.8,14,13.1
1979,10.9,12,16.7,17.9,23.9,30.1,30.5,30.3,28,20.5,16.1,12.7
1980,9.1,9.8,13.6,17.2,22.1,28.2,31.9,30.8,27,22.9,18.5,12.4
1981,8.2,11.3,17.4,20.2,23.1,30.5,30.7,30.8,28.1,24.9,15.1,14.5
1982,11,9.3,13.3,17.5,23.9,29.7,30.4,31.2,29.4,22.7,15.6,12.7
1983,11,9.6,15.1,20.9,25.7,27.2,31.3,29.8,27.4,21.1,14.6,11.9
1984,12.2,11.7,13.5,16.9,25.4,28.8,31.2,29.8,28.7,25.1,16.8,11.4
1985,11.1,9.8,13.5,21.4,26.2,29.9,31.9,32.6,28.6,20.9,18.1,13.7
1986,13,12.5,14.9,22.2,25.3,29.5,32,33.1,29,21.5,14.8,11.1
1987,12.1,12.7,10.9,18,22.9,29.9,34,31.4,30.6,20.4,16.2,11.9
1988,12.2,12.2,15.1,18.7,24.8,29.6,34,33,28.3,21.4,13.2,11
1989,9.8,12.9,16.7,22.3,23.6,28.2,31.6,32,27.9,20.7,15.8,12
1990,9.9,13.5,18.4,20.3,24.9,29.4,33.3,31.4,27.3,23.1,18.3,12.4
1991,9.8,10.7,15.4,17.7,21.6,29.5,30.4,30.1,27,21.9,16.1,7.3
1992,9.7,9.8,14,19.3,22.6,28,29.5,32.5,26.6,24.4,16.9,9.5
1993,10.3,8.9,14.4,19.2,23.7,29.6,32.2,32.3,28.3,24.6,13.5,13.6
1994,12.2,11.5,16.1,20.5,25.9,29.1,31.7,33.4,31.6,23.7,14.7,11.2
1995,10.7,14.3,15,18.9,24.3,30.7,31.4,30.4,27.4,20.5,13.7,11.7
1996,8.2,10,10.3,17.3,26,30,31.1,31.2,25.9,19.7,17.6,12.5
1997,11.9,12.5,13.9,15.2,25.6,29.7,31.8,29.3,25.4,20.4,16,11.4
1998,11.5,14,12.3,20.2,23.6,30.8,33.9,33.4,27.4,23.6,16.5,9.5
1999,11.2,12.2,15.6,20.7,26.2,31.7,33.3,33.6,28.6,24.4,16.9,14.6
2000,8.4,12.6,15.7,21.4,26.1,31.2,34.6,33.2,28.4,22,19.5,13.4
2001,12.1,13.4,19.8,19.4,25.2,30.3,34.1,33.9,29.4,24.6,16.2,7.5
2002,9.7,15.3,16.5,18.3,25.5,30.8,33.4,31.2,26.4,22.8,18.2,10.7
2003,12.9,7.1,13.1,16.9,27.6,32.5,33.2,34.2,27.5,23.7,17,11.3
2004,9.6,12.4,15.4,19.1,23.7,29.9,32.5,32.2,28.3,24.3,17.3,12.8
2005,11.2,10.3,15.6,19.5,25.1,29.6,32.7,33,28.1,21.2,15.7,12.5
2006,7.9,11.5,15.7,20.3,25.9,29.9,31.4,34.2,27.5,21.8,16.4,12
2007,14.3,12,16.2,20.4,25.4,31.5,34.3,33.4,27.8,22.8,15.9,10.5
2008,10,11.7,17.7,19.9,25.2,30.8,32.7,33.5,27.1,22.3,17.8,12.2
2009,11.8,11.4,15.1,19.2,25.7,30.1,33,32.2,26.3,22.6,17.9,14.1
