1901,7.2,10.4,13.4,14.8,17.1,21.3,25.5,25.4,22.7,18.7,13.3,11.9
1902,9.6,11.8,11.2,14.6,17,21.5,25.1,25.9,23.3,19.5,12,8.7
1903,8.7,9.6,11.6,13.4,18.1,20.5,24.2,25.5,21.8,18.6,13.4,11.7
1904,8.8,11.9,10.8,14.1,18.4,22.5,25.5,25.3,21.2,18.2,11.4,9.3
1905,6.4,7,11,14.2,18.2,21.3,25.7,26.6,23.9,17.9,16,10.4
1906,8.9,9.1,12.7,13.5,16.7,21.4,25.3,24.6,21.9,17.4,14.4,9.7
1907,6.5,7.8,7.9,12.6,19.7,22,25,25.1,21.3,20.2,13.5,11
1908,8.6,9.2,10.7,12.9,20.5,22.2,24.9,25.4,21,16.9,11.7,9
1909,7.2,6.9,12,14.3,18.5,22.5,25.2,25.4,23.3,18.4,14.2,12.1
1910,8.8,10.8,9.8,13.9,16.8,21.4,24.4,25.4,21.2,18.2,13.6,11.6
1911,7.9,6.6,10.5,13.1,17,22.2,24.4,26,22.2,18.9,15,10.7
1912,8,11.4,13,13.1,17.5,22.8,24.9,25.1,21,17.8,13.1,10.8
1913,9.3,8.1,12.1,14.2,17.1,22,23.7,24.3,23.6,19,14.6,10
1914,8.3,9.9,12.6,14.7,17.5,21.1,24.5,25,21.1,16.5,12.5,11
1915,10.9,9.5,11.8,13.8,17.7,22.7,25.4,25.2,20.6,18.4,13.9,12.7
1916,9,10.1,13.3,14.2,18.8,25.1,26.7,24.5,21.5,18.9,15.1,12.9
1917,10.6,9,11.9,13.8,16.8,22.6,25.6,27,23.1,19.1,14.3,8
1918,9.5,8.7,10.3,14.4,18.5,21.5,25.4,25.1,24.4,19.6,13.9,10.7
1919,10.7,10.4,12.5,14.7,15.8,21.9,24.7,24.9,22.5,18.6,14.6,9.8
1920,10,7.9,12.2,15.5,18.9,22.4,25.8,25.9,22.2,16.9,11.5,10.1
1921,10.5,8.1,10.5,13.1,19.2,20.3,26.1,26.6,21.6,17.4,12.9,10.1
1922,9.1,9.7,14,15.3,18.4,23.6,26.2,27.1,23.1,19.7,12.3,9.4
1923,9,10.4,11.7,14,19.3,21,25.1,25.5,23.4,19.4,17,11.7
1924,6.8,9.8,11.3,15.9,19.9,23.5,26.1,25.8,24.9,18.5,13.2,9.8
1925,8.4,11.3,11.4,13.9,17.6,21.5,25.3,26.3,23.5,19,16.2,10.8
1926,10.6,11.8,12,15.3,18.4,22.5,24.4,24.4,23.5,20.3,17.8,11.1
1927,10.1,8.2,13.6,15,19.7,25.1,27,27.2,24.4,19,16.3,11.8
1928,10.1,8.1,10,16,18.1,23.6,27,27.7,24.4,19.2,15.7,9.4
1929,7.8,6.1,10,13.8,20.4,23.3,25.8,26.7,21,18,15.5,11.2
1930,10,9.2,12.9,15.2,17.6,22.7,26,26,23,18.2,14.7,11.7
1931,10.7,9.5,12.3,13.1,18.3,24.2,27,27.1,22.4,18.4,13.8,9.3
1932,8.4,7.3,10.6,14.1,18.2,22.3,25.9,25.8,24.8,21.1,14.1,11.8
1933,8.8,10.4,10.4,13.2,16.7,20.4,24.4,25.3,21,19.3,16.4,10
1934,9.2,8.1,13,16,19.4,22.9,25.9,26.2,22.7,19,16,11.6
1935,8.2,10.4,10.3,14.6,18.4,24.2,25.7,26,23,20.6,14.6,12.3
1936,12.9,11.2,13.1,15.7,17.2,21.4,26.4,25.8,22.1,18.3,14.2,9.5
1937,8.9,11.5,13.6,14.8,18.7,23.7,26.4,26.3,23.6,19.1,15.5,10.9
1938,9.2,8.8,11.4,12.9,17.8,23.8,26.8,26.6,22.1,19.7,14.5,11.1
1939,11.2,10.2,9.9,15.1,17.6,21.3,27,26,23.1,20.5,14.6,11.2
1940,7.9,10.3,11.2,13.7,16.9,21,25.3,24.3,22.4,19.7,15.5,8.7
1941,10.5,11.8,12.4,15.1,18.1,22.8,26.4,26.2,20.2,17.3,12.6,8.5
1942,6.4,9.3,11.3,14.6,19.7,23.9,25.5,25.5,24,18.7,13.5,10.9
1943,7.7,9.7,9.8,14.5,18,22.4,26,26.9,24.4,20.1,16.4,11.8
1944,8.6,9.3,10.2,15.2,18.3,24,25.4,24.7,23.2,19,14.2,9.9
1945,7.9,8.5,11,14.8,22,24.5,27,27.6,23.1,17.4,13.8,10.7
1946,9,9.4,11.5,15,19.1,24.1,26.7,27.9,25,18,16.2,9.4
1947,6.9,11.4,15,16.6,19.2,23.7,26.3,26.4,23,17.9,15,11.7
1948,11.8,8.6,10.6,14.2,19,21.7,24.5,26.4,22.1,19.4,13.3,7.6
1949,9.1,8.4,9.2,13.9,19,22.1,24.6,23.9,21.4,17.8,14.7,11.5
1950,7.7,10.5,11.6,15.5,19.1,24,27.3,26.3,23.7,18.1,14.3,12.3
1951,10.6,11.3,12.5,15.3,19.3,23.9,26,26.3,23.4,16.9,15,10.3
1952,10.2,9,11.1,16.5,18.9,24,26.4,28.5,24.5,18.7,14.4,12.5
1953,9,9.7,10,15.2,18,22.8,27,25.8,22.9,18.6,12.5,9.4
1954,8.5,9.7,12.5,13.8,17.1,24.2,25.7,25.9,23.4,18.5,14.3,10.9
1955,12.3,12.7,12.1,13.5,19.8,23.3,25.8,24.7,22,18.3,14,10.8
1956,9.9,8.4,9.2,13.9,18,22.2,26.1,27.3,23.8,17.9,14.9,9.7
1957,9.1,11,11.6,15,17.5,24.1,25.5,26.3,22.4,19.7,15.1,10.4
1958,9.6,11.2,11.6,13.9,19.8,22.9,25.8,27.3,21.8,18.4,15.2,12.5
1959,9.2,8.2,12.9,14.8,18.7,21.8,25.3,25.6,21.4,16.4,14.2,12.2
1960,10.4,11.1,12,14.7,19.1,22.8,24.9,25.8,22,19.6,16.1,12.9
1961,9.9,9.1,12.6,16.2,18.9,23,25.8,25.9,22.6,18.5,16.4,11.6
1962,10.9,9.3,12.4,15.1,19.2,22.9,25.9,27.5,23.8,19.3,16.4,10.6
1963,10.1,10.9,11,14.9,18.3,23.4,27.4,27.2,24,18.7,16.1,12.8
1964,8,9.7,12.9,14.8,18.3,23.9,25.7,25.7,22.1,18.8,14.9,11.5
1965,9.9,7.8,11.9,13.8,17.9,23.5,26.2,24.8,22.9,17.9,15.4,11.7
1966,9.3,11.8,11.4,15.6,18.1,22.8,25.6,26.6,22.7,20.8,15,10.7
1967,8.8,8.9,12,14.3,19,21.7,26.2,27.3,22.7,19.2,14.9,11.3
1968,7.9,11.1,11.1,16.6,21.4,23.3,26.3,24.3,22,17.6,15,11
1969,9.3,11.1,12,14,20.6,22.9,24.4,25.6,23.5,18.4,15.7,11.3
1970,11.3,10.8,12.3,15.3,17.4,23,25.2,26.2,22.8,17.6,14.4,11.2
1971,11.1,9,10.7,14.3,19.9,22.9,24.3,26.5,20.8,16.2,13,9.4
1972,10.2,9.8,11.5,14.9,18.3,23.4,24.5,24.5,21.6,15.1,13,9
1973,8.9,9.5,9.8,12.8,19.3,22.6,25.6,24.7,22.9,18.2,12.8,11.4
1974,8.4,10.2,11.4,13.1,17.2,22.3,24.2,25.2,22,17.6,12.3,8.4
1975,7.9,8.2,11.8,14.2,18.5,21.9,24.9,24.4,23.4,17.6,12.9,9.6
1976,8.7,8.8,10.8,13.8,18.6,22.3,24.5,22.7,20.4,17.8,13.2,10.4
1977,9,11.3,12.2,14.2,19.7,23.2,25.7,25.3,21.8,17.3,15.4,8.8
1978,8.8,10.4,11.8,13.4,17.8,22.8,25,24.2,20.1,17.1,11.5,11.4
1979,8.7,10.7,12.6,13.2,18.3,23.7,24.9,24.6,22.1,18.1,13.5,10.8
1980,8.1,8.6,11.3,12.8,16.9,21.8,24.5,25.6,22.1,18.7,15.5,10.1
1981,7.2,8.7,12.4,14.9,17.7,24,24.5,25.5,22.2,19.3,11.4,11.3
1982,9.5,8.2,10.4,13.6,18.1,23.6,25.2,25.6,23.6,18.4,13.2,10.4
1983,8.4,7.7,11.1,15,19.7,21.3,25.6,24.5,21.8,17.2,13.7,10.5
1984,9.9,9.6,10.7,13,18.8,22,24.5,23.9,22,19.3,14.5,10.3
1985,9.8,8.8,11.2,14.8,19.7,23,25.2,25.6,22.1,16.5,15,11.2
1986,9.5,9.9,11.9,14.9,19.3,22.9,25.1,26.3,22.8,18,12.6,8.4
1987,9.9,10.2,8.2,13.5,16.8,22.5,26.5,25.2,24.3,18.2,14,10.6
1988,11,9.3,10.6,14.5,19.3,23.2,27.5,26.5,22.1,17.7,11.4,9.4
1989,7.8,9.7,12.9,15.9,17.4,21.4,25.2,25.2,22.1,16.2,13.1,10.1
1990,7.8,10.4,12.2,14.7,18.8,22.8,26.1,25.2,22,19.1,15.2,9.9
1991,8,9.2,12.5,13.1,15.8,22.6,24.3,24.7,21.9,18.4,13.6,7.2
1992,8.2,7.5,10.2,14,18.1,22.2,24.4,26.7,20.9,19.8,14.3,8.9
1993,8.3,7,9.8,14.3,18.7,23.4,25.1,25.9,22,19.1,13.5,11.2
1994,10.6,10.1,12.1,14.8,19.3,22.4,26,27.1,23.9,19.5,13.4,9.4
1995,9.3,10.6,10.5,13.2,18,23.8,26.2,24.9,21.8,16.9,11.7,11.5
1996,9.3,9,9.3,12.7,19.2,23.6,24.5,25.7,20.5,16.1,14,10.8
1997,10,11.3,10.7,11.1,19,23.8,24.9,23.9,21.9,17.6,14.6,10.3
1998,9.9,10.9,9.6,15.1,18.6,23.9,26.7,27.8,22.2,18.8,13.7,10.6
1999,9.4,8.5,11.2,14.9,20.1,23.8,26,26.6,22.7,20,14.9,11.9
2000,6.8,9.3,11.2,15.8,20.4,24.5,26.4,26.1,22.6,18,15.8,11.4
2001,11.2,9.7,14.3,14.4,19.5,23,26.7,27,22.4,19.5,13.8,8.4
2002,8.3,11.6,12.7,14.6,19.6,24.4,26.7,25.6,21.2,17.9,15,10.6
2003,11.3,6.7,10.1,13.7,20.8,24.7,27.1,27.5,22.9,18.8,15,10.1
2004,8.1,9.5,11.8,15,17.8,23.1,26.3,25.6,22.3,19.6,14,11.6
2005,9.1,7.7,11.5,14.1,19.4,23,26.4,25.6,22.6,17.4,13.3,10.1
2006,7.3,9.2,11.3,15.2,19.5,23.1,26.9,26.2,22.3,18.3,11.9,9.8
2007,10,10.1,12.3,15.4,19.6,24.9,27.7,26.7,21.7,18.1,13.2,8.6
2008,9.2,9.3,12.8,14.8,19.2,24.8,26.6,27.1,21.8,17.9,14.8,10.7
2009,10.6,8.6,10.6,15.2,20.1,23.8,26.6,26.6,22.7,17.8,13.8,12.1
