1901,9.3,8.1,13.3,18.2,21.3,27.5,29.5,29.4,24.9,20.1,13.9,11.9
1902,11.5,12,14.9,19,19.3,24.7,30.1,29.6,25.9,20,13.5,10.9
1903,10.2,12.3,15.1,15.3,21.8,24,29.6,29.4,26,20.6,15,11.7
1904,11.1,12.3,14.2,18.8,23.4,27.3,30.8,30.3,23.6,19.7,13.4,10.9
1905,8.4,10.7,15.3,18.4,20.8,25.9,31.1,29.1,26.4,18.6,15.8,11.6
1906,10.8,10.5,14.4,17.5,21.2,26,29.3,29.7,24.1,21.4,16.3,10.8
1907,8.8,10.7,13.7,16.4,21.9,25.9,27.6,29.2,26.6,21.8,16.2,13.6
1908,10.6,11,13,16.2,24.2,26.7,29.5,28.5,24.5,21.2,14.5,11.3
1909,10.1,9.5,13.7,19,22.2,24,27.4,28.4,25.3,21.9,14.1,13.4
1910,10.8,12.6,14.6,17.5,20.8,25.5,27.2,28,23.6,21.3,14.5,12.8
1911,9.2,11.1,14.5,17.5,21.6,26,30.7,31.2,26.5,21.2,17.2,13.1
1912,11.8,15,17.2,16.8,21.6,25.5,28.8,27.1,20.8,19.9,11.9,12.5
1913,11.8,12,15.4,17.5,21.4,26.1,26.4,28.1,26,21.7,16.2,12
1914,8.7,13.2,15.5,19.6,21.5,23.9,27.4,28.3,24.1,19.4,14.6,12.5
1915,11.1,11.3,14.4,17.9,23.3,26.6,28.8,28.5,24.2,18.6,14.3,13.7
1916,10.9,12.2,15.2,18.9,23.1,25.3,29,28.8,23.7,20.6,16.2,13.5
1917,9.9,11.1,13.5,16.4,23.1,26.6,29.7,29.7,27.3,20.6,13,10.1
1918,10.9,11.1,14.4,16.5,22.3,23.8,29.4,28.4,27,19.3,14.9,11.8
1919,11.9,11,15.2,18,20.6,25.9,26.7,30.1,26.5,19,14.2,11.5
1920,12.9,13.5,16.4,18.6,25.5,25.4,30.2,28.7,26.2,19.4,14.2,12
1921,12.8,11.9,14.8,17.5,23.2,25.3,29.3,29.3,26.7,22.3,14.9,10.9
1922,10.3,11.9,15.9,17.6,24,26.9,29.4,30.8,24,19.5,12.2,10.9
1923,10,12.6,15,17.6,22.9,23.2,30.6,31.1,25.1,21.9,16.8,11.5
1924,10.1,10.8,13.9,18.9,24.3,27,30.4,27.1,26.9,20.2,15.2,12.4
1925,11.8,13,12.4,17.5,21.3,26.5,28.3,29.5,24.8,21.4,15.3,11
1926,11,14.7,15.2,19.4,20.9,24.9,27.7,29.1,27.2,23.1,18.4,11.6
1927,11.3,11.4,15.6,18.2,23.2,27.4,30,30,26.3,21,17.3,12.6
1928,12,11.6,13.7,18.7,20.6,26.5,30.5,31.3,25.6,21.1,14.9,9.8
1929,8.1,7.1,13.4,16.2,22,26.7,30.6,29.4,27.1,22.9,15.7,12.2
1930,11.7,11.5,16.2,17.7,21,28.2,29.5,28.9,26.9,20.8,16.8,11.5
1931,10.9,10.2,13.9,16.2,22.4,28.6,29.4,28.9,22.1,20.4,15.8,11
1932,12,8.4,12,16,21,24.1,27.2,30.4,28.4,21.2,16.4,14.1
1933,10.5,10.2,14.1,17.5,20.3,23,28.8,29.6,25.2,21.9,13.9,9.1
1934,10.2,12.1,14,19.2,22.7,25.1,29.4,27.7,25.2,20.4,15.2,13
1935,9.4,12.2,14.6,17.8,19.5,27.1,29.6,29.1,26.1,21.2,16.4,11.9
1936,13.7,12.6,16.1,17.3,21.8,24.8,29,28.8,25.5,18.4,14.9,12.5
1937,11,14,14.3,18.4,23,27,29.3,29.3,24.7,20.4,16.2,11.3
1938,10.4,11.6,15.3,15.6,19.8,26.6,29,29.4,24.8,21.3,16.4,11.5
1939,12,13.4,12.9,18.1,18.5,25.6,29.7,29.2,24.9,19.7,16,11.8
1940,9,11.1,14.4,16.4,21.1,24.9,28,27.9,25.8,19.9,16.1,9.3
1941,9.9,12.6,15.2,16.7,20.1,27,30.8,28.9,24.3,20.8,14.3,9.9
1942,7.1,10,15.8,18.4,23.3,28.1,31.1,30.1,27.9,23.2,14.2,13.1
1943,9.9,13,16.4,19.9,23.2,26.9,29.8,30.7,28.1,22.1,14.8,13.5
1944,9.5,10.7,12,18.5,23.1,25.9,29.7,31.9,25.5,19.6,15,11.6
1945,8.3,12.1,15.4,19.5,23.7,28.6,31.8,30.5,26.9,20.5,14.6,12.1
1946,10.1,11.6,12.6,19.6,19.3,25.9,30.7,30.5,28.2,20.8,15.4,10.4
1947,7.5,11,15.4,19.2,23.1,27.6,31.3,31.5,26.8,20.3,15.3,9.8
1948,11.7,9.8,15.8,18,22.5,25.2,26.1,28.3,25.2,21.6,15.2,11.2
1949,11.4,10.9,11.8,19.9,20.8,25.6,30,28.8,27.6,21.5,15,11.9
1950,9.9,12.7,15.1,16.4,23.1,28.1,31,30,25.3,19.9,15,10.9
1951,11.6,11.9,12.8,16.8,19.6,25.3,28.5,28.7,25.9,18.2,15.5,10.5
1952,9.3,9.9,13.4,18.4,20.8,27.8,31,29.1,22.9,18.6,13.4,10.6
1953,8.1,10.2,13.9,17.6,21.9,22.7,27.2,27.7,25.3,20.5,14.5,12.7
1954,7.8,8.8,14.3,15.7,19,25.1,26.1,26.2,24.7,19.3,14.6,13
1955,12.3,11.8,12.4,17.8,20.7,24.8,28.3,27.4,24.1,19,13.9,12.9
1956,11.3,6.2,12.3,15,21.5,22.8,28,28.5,26,19.1,12.5,10.2
1957,10.4,12.5,15,17,19,25.1,28,28.1,24.1,20.9,15.9,11.8
1958,11,12.6,12.2,15.2,22.6,23.9,27.7,28.3,25.8,20.3,15.1,12.6
1959,10.9,13.3,15,16.7,20.5,24.8,28.8,27.7,24.2,19.3,14.3,12.4
1960,10.3,11.3,13.6,16.7,21.5,26.1,27.1,27.4,23.3,19.3,15.1,11.2
1961,10.2,13.6,15.5,18.8,20.9,24.9,28,28.6,26.9,20.6,15.3,11.6
1962,12,11.1,11.6,17.5,20.2,24.2,27.9,29,25.7,20.7,13.5,9.9
1963,8.1,8.4,12.9,17.4,21.7,24.5,29.5,27.3,24.4,19.9,17.8,10.9
1964,10.4,11.7,13.9,17.6,22.7,26.8,29.9,28.6,25.6,18.8,15.5,11.1
1965,11.3,9,13.9,15.9,20.1,24.4,28.1,27.6,22.5,20.3,16.4,13.3
1966,9.8,13.9,14,17.9,21.5,26.4,26.7,26.8,24.8,20.7,12.6,11.1
1967,9.9,11.8,15.1,17.2,21.1,23.9,30.2,29.1,23.9,21.5,16.4,11.3
1968,9.9,12.3,14.4,18.3,21.7,24.3,28.6,26.5,24,20.6,15.2,11.2
1969,10.9,10.8,13.3,16.9,21.5,22.9,27.8,28,25.1,21.8,16.6,9.9
1970,11.9,11.8,12.7,16.3,20.4,25.8,28.2,28.4,26.2,21.2,16.9,12.1
1971,11.6,12.4,11.7,18.3,21.6,23.7,30,31.2,25.1,20.7,14.9,11.6
1972,10.9,13.4,15.9,17,20.4,24.8,27.9,27.9,23,19.5,16.3,12.6
1973,11.9,12,14,16.4,22.7,26.7,29,30.9,26.9,20.9,15.4,11.8
1974,12.5,13.7,15.2,16.9,20.9,25.2,28.4,30,25.4,16.7,14.8,11.5
1975,12.2,11.8,13.5,17.5,21.4,23.9,29.5,28.8,26.5,19.9,14.8,12.2
1976,11.8,12.9,13.4,16.9,22.3,26.5,28.5,26.6,23,19.8,14.3,12.2
1977,12.1,12.9,15,17,20.7,24.1,27.8,26.3,23.2,20.6,15.2,12.1
1978,11.3,11.5,14.2,14.8,19.4,24.2,27.6,27.4,24.5,19.8,14.7,12.9
1979,10.1,11.8,14.3,15.6,22.1,26.3,29.2,28.4,24.5,20.2,14,12.8
1980,10.2,12.9,13.8,15.5,18.3,22.5,25.7,28.9,25.6,19.8,15.3,9.8
1981,9.1,10.3,14.1,17.4,20.4,26.1,27.4,29.3,25.7,20.1,14.7,12.7
1982,12.2,11.7,13.7,17.5,22.1,26.9,30.8,29,27.1,20.5,16.5,12.9
1983,11.7,9.7,14.4,17.5,21.1,26,31.6,28.4,26,20.9,15.7,12.1
1984,11.3,10.5,13.5,16.4,18.5,24.5,29.3,27.4,22.8,19.9,16.5,12.2
1985,8.1,11.5,13.5,17.6,20.7,25.2,30.4,29,26.9,21.5,15.4,13.1
1986,11.2,9.6,13.9,16,23.5,23.9,28.6,29.5,25.5,22.2,15.9,11.2
1987,10.7,11.2,12.2,17.5,19.5,24.7,30,29.6,28,21.4,16,13.1
1988,13.1,12.6,14.3,17.3,21.9,25.1,29.6,29.8,25,22.2,14.4,12.2
1989,11.5,13.3,17,17.2,22.3,25.4,29.4,29.6,24.4,20.1,15,13.6
1990,11.3,15,15.3,17.2,22.9,26.2,29.9,29.4,25.8,22.2,16.1,10.3
1991,11.8,10.3,16.9,16.4,18.6,24.8,30.4,30.2,27.1,19,14.3,10
1992,12,12.5,15.2,17.6,23.9,24.3,28.7,30.7,25.9,19.5,16.6,12.7
1993,11.5,12.1,13.4,17.1,22.4,26.5,27.9,30.3,25.2,19.1,13.6,13.1
1994,11.4,12.1,16.3,16.2,22,25.6,31.2,31.2,25.3,20.6,16.9,12.8
1995,11.6,13.2,12.7,16.5,20.1,24.1,30.6,29,23.5,22.5,15.5,12.8
1996,12.8,10.7,13.3,17.3,21.4,26.3,28.8,28.9,23.1,19.7,17.4,12.3
1997,12.6,13.6,16,16.5,22.9,25.7,28.9,29.9,26.9,21.1,15.7,12.8
1998,12.1,13.2,14.4,17.2,22.2,26.5,30.5,30.4,25.2,20.1,14.4,11.2
1999,11.4,11.1,14.5,17,22.6,26.4,30.5,31.3,27.7,21.2,15.1,12.1
2000,11,13.1,14.9,17.7,23.3,27.5,28.4,30.3,26.1,20.6,15.7,13.7
2001,12.4,12.9,16.6,16.6,22.6,26.4,29.4,30.9,23.7,22.9,15.3,10.7
2002,10.2,13.4,16.6,17.8,21.9,27.2,28.6,27.8,23.8,20.2,18.4,12.7
2003,11.2,10.1,14.9,17.2,24,28.2,31.1,32.2,25.8,19.9,16.4,12.6
2004,10.5,12,13.3,16.5,20,25.6,29.1,29.5,26.5,21.5,15.9,13.1
2005,10.1,9.1,13.2,16.4,22.2,27.4,30.2,29.3,24.9,20.8,15.8,10.3
2006,9.8,11.8,13.6,18.3,23,27.1,32.3,28.2,25.5,22.3,16.6,13.8
2007,13.5,13.8,14.5,20.4,22.7,25.9,29.8,28.6,25.3,20.7,15.2,11.5
2008,12.4,12.6,14.3,17.7,22.5,26.2,29.4,29.9,25.2,21.4,15.7,11.3
2009,11.2,11.4,14.1,17.8,24.2,26.4,29.8,30.9,26.5,20.3,16.5,11.6
