1901,10,8.4,13.4,18.8,22.7,30.7,33.6,33.7,25.8,18.4,12.3,8.8
1902,9.8,11.7,15.9,18.4,21.3,26.2,33.4,32.4,26,18.4,14.6,9.9
1903,9.9,12.4,15.9,18.9,20.6,26.5,32.4,33.3,26.2,20.6,15,8.5
1904,9.7,11.3,13.5,19.4,25.5,29.2,34.1,32.7,26.4,21.5,13.8,11.5
1905,9.3,10.8,15.8,19.8,22.1,26.8,33.4,32,25.1,19,12.2,9.7
1906,10.6,10.1,14.5,15.9,22.4,29.7,33,35.2,26.8,20.3,13.8,9.4
1907,9.2,10.1,16.6,17.4,21.3,29.8,32.1,33.7,27.4,17.2,13.9,11.2
1908,10.8,11.9,12.8,16,25,26.3,33.1,32.6,28.3,21.1,15.1,10.7
1909,8.6,10,13.4,20.2,23.3,25,32.9,32.8,25.2,21,13.2,11.1
1910,9.7,11.9,13,16.7,19.8,27.2,31.8,31.3,25.2,19.1,13.1,10.5
1911,7.7,12,12.5,16.4,21,25.2,33.2,33.1,28.7,18.2,13.4,11.1
1912,9.5,13.2,15.7,17.2,23.7,27.5,30,29.5,25,18.5,13.1,8.7
1913,10.8,11.5,14.7,16.8,22.5,30,33.1,31.3,24.2,19.1,14.2,9.2
1914,7.4,12.1,14.9,18.7,22.4,25.6,31.5,32.2,28.4,20.2,12.8,9.6
1915,8.7,10.2,14.3,16,22,25.7,33.6,33.6,26.4,18.6,13,10.3
1916,9.8,11,12.8,17.4,22.6,27.2,31.8,32.7,26,20.7,13.6,10.4
1917,8.2,10.2,13,15.7,22.6,27.8,34.2,31.5,28.4,18.8,13.2,9.4
1918,9.7,11.6,13.2,15.6,22.5,28.7,32.5,33.1,26.4,17.3,12.5,9.5
1919,8.1,11.9,13.4,16.6,22.6,29.1,31.5,33.8,26.7,17.3,11.3,7.9
1920,9.3,11.3,14.3,17.9,22.6,27,30.9,30.7,26.1,17.7,11.6,7.6
1921,9.6,11.1,14.9,17.4,21.5,28.7,33.5,32,27.2,21.6,12.9,9.1
1922,10.1,12.7,13.6,17.3,25.3,26.8,32.4,32.7,24.8,20,13.4,9.4
1923,8.1,12.1,15.6,15.6,22.8,26.3,33.7,34.9,25.9,22.3,12.9,8
1924,10.4,9.3,14.8,18.9,25.4,29.7,33.7,32.3,26.9,21.2,14,10.5
1925,10.5,11,12.7,17,21.5,27.3,30.5,32.4,26.6,21,12.4,10.9
1926,9.9,15.4,16.6,18.3,21.2,27.8,33.1,34.4,30.6,22.5,13.2,9.2
1927,10.3,11.3,14.5,19.8,23.7,28.4,30.6,31.1,27.2,22.3,13.7,10.7
1928,9.9,13.8,15,17,20.9,29.2,35.6,33.9,27.4,20.7,13.9,9.7
1929,8,11.9,15.4,18.8,21.3,28.4,32.7,31.9,26.4,20.1,13.2,11.3
1930,10.2,9.5,15.2,16.5,23.4,26.6,31.6,33.5,28.3,22.5,15.3,11.1
1931,10,11.5,16.1,18.1,22.4,30.1,33.1,31.6,26.6,21,14,9
1932,9.4,10,15,16.8,22.3,26,31.2,33.2,27,19.5,14.5,10.3
1933,8.8,11.6,14.6,20.5,24.8,26.8,35,36,28.1,20.8,12.3,7.6
1934,9,11.1,13,16.6,23.9,29.9,34.5,31.4,28.7,21.7,12.4,11.7
1935,8.5,12,15.6,19.2,19.6,28.3,34.6,32,29.1,19.6,13.4,11.1
1936,12.6,13,13.9,17.2,19.7,25.7,31.9,33.8,28,19.1,12.5,8.5
1937,10.2,13.9,13.5,18.6,23.4,28.2,34.7,34.4,27.5,21.5,14.9,8.9
1938,9.4,11,17.1,18.7,21.4,31,33.6,32.4,25.7,21.6,15.8,9.9
1939,11.7,12.6,14.6,17.2,21.7,26.4,33,32.6,28,19,13.9,9.9
1940,9.1,13.4,17,19.1,22.9,27.2,32.9,33.4,27.5,19.1,13.4,9.2
1941,8.6,12.4,15,16.7,19.7,27.6,32,31.4,27.2,21.9,13.2,9.5
1942,9.7,10.3,15.2,18,23.3,29.1,33.4,32.3,26.6,21.1,13.4,10.7
1943,11.3,12.3,14.9,20.1,24.7,30.6,31.6,32.8,26.8,20.3,13.6,10.3
1944,11.5,11,16.1,19.1,24.3,28.6,32.6,33.1,27.6,18.4,14.1,9.8
1945,6.9,13.3,17.4,22.4,24.5,30.1,34.3,32.1,30.9,21.8,15.5,11.7
1946,9.1,13.1,15.4,17.7,20,28,34.5,33.3,29,22,13.7,9.5
1947,8.9,11.2,15.5,20.1,21.9,30.3,34.6,33,27.2,20.9,17.5,10.3
1948,10.7,14.3,18,18.3,21.8,29.6,32.8,32.8,28.6,22,17.1,11.6
1949,11,13.7,15,21.7,23.6,29.5,35.2,35.2,27.5,22.2,15,11.3
1950,10.9,13.9,17.1,19.7,22.7,29.7,35.4,33.5,28.7,21.7,16.5,9.1
1951,9.9,10.7,15,18.4,19.3,28.2,33,31.2,27.7,19,13.4,11.9
1952,8.6,12.6,18.2,18.9,22.6,30,32.9,31.1,24.9,21.4,15.4,10.6
1953,10.6,12.2,14.9,19,26.6,26.8,32.7,34.3,27.9,19.3,16.1,14.2
1954,9.8,11.4,14,17.6,23,27.9,33.4,31.3,29,23,16.3,12.1
1955,11.6,11.6,14.5,21.8,25.9,28.4,33.4,33.2,27.8,20.9,14.1,12
1956,10.5,8.8,15.2,16.3,23.5,28,31.2,31.3,26.2,20.4,12.8,10.8
1957,9.5,14,18.4,18.2,21.8,26.5,33.9,33.6,28.5,20.3,13.8,9.2
1958,9.9,14,14.6,17.1,24.6,26.1,32.4,31.6,29.2,20.4,14.9,10.1
1959,10.8,12.1,14.2,19.3,20.6,27.8,33.7,31.1,25.1,19.9,14.7,9.8
1960,10.3,11.5,14.9,20.1,23.9,29.5,32.5,31.4,27.7,16.9,13.2,8.9
1961,9.8,15.9,18.8,19.8,25.6,29.2,33.6,33.3,28.8,20.4,13.8,11.6
1962,12.1,13.5,13.9,18.4,24.1,28.4,33.4,34.6,29.5,21.9,11.8,9
1963,9.4,9.6,15.4,18.2,23.7,27.3,33.2,31.7,26.4,23.6,14.8,9.6
1964,9.8,13.5,14.9,18.5,27.4,28.4,33.5,33.1,30.6,20.7,15.3,9.6
1965,10.6,10.5,15.3,19.2,25.9,30,32.2,32.6,24.6,19.7,13.2,10.8
1966,11.9,13.7,16.6,18.4,24.7,28.2,33.1,33.3,29.1,18.2,11.9,11.3
1967,10.3,12.1,17.6,17.7,21.7,26.8,34.7,33.2,27,22.6,14.8,9.4
1968,11.6,12.1,14.6,17.7,23,29.2,33.8,32.1,26.9,23.7,14.6,10.3
1969,11.7,10.9,14.8,18.4,21.7,26.5,33.6,32.6,23.9,20.6,13.8,9.7
1970,11.4,13,14.4,19.5,23.3,28.2,33.8,32.2,30.4,21.1,17,8.7
1971,10,13.6,12.5,16.8,20,26.2,32.4,31.9,28.5,23.1,13.3,10.8
1972,9.4,12.7,13.9,18.5,21.4,27.4,32.3,31.7,23.8,18.6,14.5,10.4
1973,11,12.8,14.9,18.7,23.3,27.8,32.5,34.1,28.4,20.2,15.7,9.7
1974,12.1,11.5,15.5,15.6,23.6,27.1,33.1,32.5,27.8,18.8,15.3,12.4
1975,12.3,12.9,13.2,18.1,20.5,27.1,34.3,32.9,25.9,21.9,14.3,9.8
1976,12.2,12.6,16.4,16,24,29.6,32.4,31.1,25.3,17.7,13,10.9
1977,9.7,12.4,17,20.1,20.9,25.2,29.5,29.9,28.4,20.8,15.3,12
1978,10.3,13.7,16.9,17,20.5,25.2,32.4,33.5,29.9,21.9,15.1,12.4
1979,11.6,12.6,14.5,17.3,23.4,29.5,33.2,33.1,26.4,19,15.5,12.2
1980,10.7,13.8,15.4,18.3,20.9,28.1,32.3,33.5,29.9,21.5,14.4,11
1981,12.1,12.8,17.5,17.2,22.4,30.2,33,32.6,28.6,22.5,18.3,12
1982,11.9,12.7,16.5,19.1,24.2,30.2,33.6,32.6,27.7,20.3,14.3,10.9
1983,12.7,11.2,17.8,17.9,21.4,30.3,33.6,31,30.8,23.7,16.4,11.8
1984,10.6,12.5,12.9,20.6,17.5,27.3,34.4,31.4,28.1,20.7,14.3,11.8
1985,9,14.1,15.2,19.9,21.7,29.1,35,34,31.7,24.2,14.4,11
1986,10.6,11.1,15.5,15.2,25.7,29.7,34.7,32.8,28.5,22.1,15.9,11.5
1987,10,12.3,17.2,20.2,24,29.8,32.9,34.4,31.1,19.5,14.9,12
1988,11.9,12.9,17.9,18.4,21.8,26.4,33.2,34.5,29.8,22.3,15.4,11.8
1989,12,13.9,18.2,17.2,25.2,30.3,35.7,34.6,27.1,23.2,15.9,12.6
1990,11.5,16.1,17.2,17.4,25,31.1,35.8,34.6,29.9,20.7,15,10.1
1991,11,11.4,15.4,18.3,23.6,31,35.6,36.3,29.6,19.4,15.2,11.2
1992,10.3,13.3,16.8,20.5,25.6,25.4,34.4,34.6,28.4,19,16.6,11.7
1993,12.1,12.1,16.5,18.5,22.2,29.1,33.7,34.4,26,17,13.8,11.4
1994,11.2,13.4,19.9,18.9,23.7,31,36.4,35,26.4,20.8,16.7,12.3
1995,12.4,15,17.7,21.4,26.2,29.7,35.1,33.8,25.6,23.5,16.6,12.1
1996,11.9,11.9,15.5,20.1,22.6,30.9,34,32.4,25.5,21.6,15.3,11
1997,11.2,16.3,20.9,21.9,23.5,27.5,32.3,33.5,29.8,23.4,14.6,11.3
1998,12.1,14.6,19.5,17.7,22.3,30.3,35.4,35.6,27.9,21.4,15.8,11.8
1999,11.9,13.3,16.4,20.9,24.9,30.6,35.1,34.1,27.9,20.9,14,10.9
2000,10.9,16.6,18.4,16.5,24.9,31.5,33.6,33.9,29.1,21.2,14.1,12.1
2001,11.6,14.1,17.7,20.7,23.3,31.8,33.5,34.5,28,22.7,13.8,9.9
2002,12.2,15.6,16.7,19.6,23,31.4,34,32.3,27.1,21.2,15,12.6
2003,11.3,11.7,17.7,19.6,25.9,33.4,35.3,36.5,29.4,20.1,15.4,11.6
2004,12.9,13.8,14.8,18.7,21.6,32.3,34.8,33.2,30.2,22.3,15.9,11.6
2005,12.7,11.5,16.4,20.7,26.5,32.9,35.3,34.5,28.3,21.9,14.2,11.1
2006,10.6,12.3,16.7,21.2,26.5,30.6,35.9,33,29.1,22.8,16.6,11.3
2007,11.9,14.5,16.4,19.6,24.2,28.5,34.3,33.5,29,21.8,16,11.5
2008,13.4,14.5,17.4,20.5,22.5,29.4,34.6,35.2,28.1,21.5,13.3,10.3
2009,10.1,13,17.9,19,26.3,31.3,35.7,36.5,29.3,24,16.9,11.7
