1901,10.6,8.7,11.8,14.9,17.4,23,24.1,25.4,21.1,16.1,13,9.8
1902,10.2,11.5,13.1,15.2,16.6,20.1,23.8,25.1,21.7,16.2,13.9,10.9
1903,10.6,11.1,12.9,15,16.4,20.6,24,25.3,21.5,18.1,13.9,9.6
1904,9.5,10.6,11.2,15.1,19.2,21.7,24.5,24.9,21.5,18.7,14.1,12.3
1905,9.6,9.7,13.5,15.8,17.5,20.5,24.1,24.9,21.1,16.8,12.5,10.7
1906,10.3,9.3,12.2,13.6,17.1,22.3,24.3,26,22.3,17.9,13.2,9.5
1907,9.2,8.8,12.5,14.4,16.6,21.7,22.7,25.2,22.6,15.8,13.4,12.1
1908,10.9,10.1,11,13.1,18.2,19.7,23.6,24.5,23.1,18.3,14.6,11.7
1909,9.1,9.2,11.8,15.1,17.8,19.1,23.5,24.6,20.1,18,13.8,12.3
1910,10.1,11.3,11,14,16,20.8,23.1,23.8,21.2,17.8,13.5,11.7
1911,7.8,10.7,11.4,13.2,16.5,19.8,23.8,25.2,23.5,16.8,13.2,12
1912,10.8,13,13.7,14.1,18.6,21,21.8,22.4,20.5,16.4,12.7,10.2
1913,11.6,10.8,12.2,13.5,17.4,22.4,23.4,23.3,20.1,17,14,10.5
1914,8.7,11.3,12.5,14.6,17.6,19.1,22.6,24.2,22.9,17.5,13,10.8
1915,9,10.1,12.5,12.8,17.5,20.9,24.9,25.6,21.6,16.1,13.4,11.3
1916,9.7,10,11.2,13.8,17.6,20.8,23.2,24.2,21.3,18,13.2,11.6
1917,9.3,10.2,10.9,13,17.4,21,24.9,24.1,23.2,16.8,12.4,8.1
1918,11.1,10.5,11.3,12.8,17.1,21.3,24,24.9,21.8,15.1,12.8,10.2
1919,8.8,11.8,12,13.5,16.9,21.8,22.8,26.1,22,15.7,12.4,8.9
1920,9.7,11.4,12.1,15.2,18.6,21.6,23.5,24.8,22.6,16.3,12.9,10.2
1921,9.8,10.5,12.1,13.7,16.7,20.8,24.7,24.5,22.2,19.2,13,9.2
1922,10.1,10.6,11.4,14.1,18.5,20.8,24.3,24.9,20.8,17.9,13.4,10
1923,7.6,11,12.7,12.6,17.5,19.7,24.9,26.4,21.2,19.2,12.3,8.2
1924,10.1,9,12.5,14.7,19.7,22.7,24.8,24.4,21.8,17.8,13.4,10.6
1925,9.6,9.7,9.9,13.6,16.5,19.5,22.3,25,21.5,17.4,12.1,12.2
1926,10.9,13.2,13.6,14.9,16.6,21,24.5,25.9,24.6,19.6,12,9.6
1927,9.8,10,12,14.9,18.6,22.1,22.7,25,22.3,18.7,12.6,11.1
1928,9,11.1,12.7,13.9,15.9,21.7,26.5,25.4,22.8,17.6,12.1,9.8
1929,9.5,11.2,12.6,15.1,16.7,21.8,24.8,24.9,22.2,17.2,12.8,11.7
1930,11,8.9,12.7,13,17.6,19.5,23.2,25.7,22.8,19.4,14.4,11.4
1931,9.6,10.1,13.4,14.8,17.3,22.3,23.9,23.7,21.4,18.1,14,9.1
1932,9.7,9.4,12.8,13.4,17.2,20,22.9,24.5,21.8,16.4,13.4,11.3
1933,9.3,10.4,12.3,15.7,19.4,20.4,24.3,26.9,21.8,18,11.2,8.4
1934,8.6,9.2,10.5,13.3,17.6,21.9,24.6,23.7,22.7,17.9,12,12.5
1935,8.3,9.3,12.8,14.9,16.1,21.1,25.2,25.1,23,16.5,12.9,11.3
1936,12.4,12.5,12.1,14.6,15.3,19.3,23.4,25.6,23.2,16.5,12,9.3
1937,11,12.3,12,15.3,17.4,20.5,24.9,25,22.1,17.7,15.2,10.3
1938,9.3,9.7,12.8,14.5,17,23.4,24.4,23.9,20.2,18.1,14.7,10.3
1939,11.5,10.6,11.5,13.6,16.5,20,24.1,24.1,21.9,16.9,13.1,10.9
1940,10.3,12.4,14,15.5,17.4,20.5,23.8,25.4,22.2,16.7,12.9,8.9
1941,9.5,11.4,12.7,14.1,16.1,20.7,23.9,25.2,22.8,18.4,13.2,9.9
1942,9.3,8.8,13.3,14.7,18.3,21.4,24.3,24.8,22.1,19,13.8,11.4
1943,11,10.3,12.5,16,19,23.5,23.7,25.5,21.4,16.9,12,10.7
1944,9.7,8.7,12.2,16.2,18.9,22.1,24.3,24.9,22.6,15.9,12.9,9.5
1945,7.5,10.6,13,18.4,19.2,22.9,24.5,24.2,23.1,18.5,15.3,12.3
1946,9.1,11,12.5,14.3,15.8,21.6,26.1,25.9,22.9,18.4,13,9.3
1947,8.6,10.6,13.1,15.2,16.3,21.5,24.9,24.7,22.4,17.4,14.8,9.5
1948,9.5,11.9,14,14.7,16.7,22.1,23.6,24.7,22.3,17.6,14.2,12
1949,9.8,10.6,12.2,16,17.3,21.8,24.9,26.4,22.4,18.5,14.1,10.6
1950,9.8,11.2,12.9,14.4,17.3,22,25.4,25,22.2,17.9,14.7,9.5
1951,9.4,9.7,12.7,14.7,15.5,21.8,23.8,23.7,21.7,16.2,13,11.7
1952,8.6,10.3,14,14.5,17,21.8,24.2,23.8,20.2,18,13.8,10.4
1953,9,9.9,11.8,14.9,19.1,20.5,24.5,25.6,22.2,16.9,14.6,12.3
1954,8.7,9,11.9,13.5,17.8,21.1,23.7,23.4,21.9,18.7,15,11.3
1955,12.3,11.5,11.8,15.9,19.9,21.9,24.3,24.9,22.9,17.8,14.3,12.5
1956,10.3,7.3,11.8,13.3,16.9,20.9,23.2,23.5,20.3,18.2,11.5,9.2
1957,8.6,11.5,13.7,13.4,16.3,19.8,24.5,25,23.2,16.9,12.5,9.3
1958,9.6,12.3,12.5,13.7,18.5,20.4,23.1,23.9,22.6,17.5,13.2,11.5
1959,11.2,10.4,12.9,14.9,16.7,21.4,24.3,24,21.7,17.9,13.2,10.5
1960,9.7,11.5,13,15,18.1,22.6,24.2,23.5,21.6,15.5,13.2,9.2
1961,9.3,12.2,13.4,15.7,19.4,21.5,24.6,25.5,23,17.2,13,11.6
1962,11,10.5,12.3,15,17.7,20.9,24.2,25.4,23.5,18.8,11.4,9.9
1963,10.3,9.7,12.4,14.3,17.2,20.5,24.5,23.8,20.9,18.4,13.8,10.8
1964,10.8,11.2,12.8,13.6,19.6,21.3,24.6,24.9,24.2,17.1,12.7,9.3
1965,9.5,9.8,12.9,15.2,18.8,22.4,23,23.9,19.6,16.9,13,10.7
1966,11.3,11.9,12.2,14.7,18.4,21.4,23.4,24.5,22.4,15.9,10.9,9.9
1967,9.5,10.9,13.3,13.7,16.8,20.7,24.2,24.4,20.7,17.9,13.1,9
1968,9.5,10.7,11.8,14,17,20.9,24.4,23.9,21.3,18.4,13.4,10.3
1969,11,10.2,12.4,14.2,16.9,20,24.5,24.3,19.6,17.3,13.1,9.1
1970,10.9,10.8,11.4,14.4,16.7,20,24.2,24.3,22.7,17,14.4,8.7
1971,9.5,11.3,10.7,13.5,15.1,19.1,23.7,24.2,22.4,20,11.8,10.2
1972,9,10.8,11.6,14.6,16.2,19.9,22.9,23.9,19.8,16.5,13.7,10.4
1973,9.5,9.8,10.7,14.4,17.8,21.7,23.9,25.4,21.5,17.1,14.1,9.5
1974,10.8,10.6,12.3,12.1,17.3,20.8,24.8,24.8,21.7,15.9,13.2,11.3
1975,10.7,11.4,11.2,13.6,15.7,20.2,24.5,25.3,20.7,17.9,12.9,10.1
1976,9.4,11.2,12.1,12.5,17,22.4,24.7,24.7,20.6,15.5,11.1,11
1977,10.2,11.1,13.2,15.3,16.8,19.2,22,22.3,21.9,17.5,14.2,12.3
1978,10.2,11.8,12.9,13.6,15.7,19,23.4,24.7,23,17.6,14,12.4
1979,11.9,11.4,11.7,14,17.6,21.9,24.5,25.1,21.4,16.6,13.1,10.8
1980,9.6,11.8,12.7,14.9,16.9,21.8,23.6,25.3,23.9,17.6,13.4,9.8
1981,9.4,10.5,14,13.9,17.2,21.7,23.8,24,22.3,18.1,15.8,12.2
1982,11.1,11.6,13.4,14.6,18.1,23,23.8,23.9,22.4,16.7,13.1,9.8
1983,10.6,9.6,13.8,14.6,16.7,22.4,23.5,23.7,23.6,20.1,15.7,11.7
1984,10.2,10.5,11.2,15.8,15,20.3,24.8,24.4,22.6,17.1,13.8,11.7
1985,9.1,12.6,12.1,15.3,16.6,21.9,25,24.6,24.1,20,14,11.1
1986,10,10.8,12.4,12.6,19,22,24.8,24.5,23.1,19.1,14.1,10.6
1987,9.8,10.9,14,15.6,17.9,22,24.3,24.6,23.6,16.9,13.4,12.3
1988,11,11,13.6,15.4,17.2,20.6,24.5,25.9,22.8,18.3,14.6,10.8
1989,10.4,11.6,13.5,13.8,18.3,22.5,26.3,26,22.3,19.1,14.5,13
1990,10.6,13,13.8,14.5,19.3,22,25.9,26.1,24.4,18,13.1,10.1
1991,10.3,9.9,13,14.1,17.4,22.3,25.4,25.7,23.7,16.3,12.9,11.2
1992,9.9,10.6,13,15.2,18.7,19.7,24.4,25.2,21.4,16.3,13.6,11.5
1993,10,10.8,12.5,14.4,17.1,21.5,24.5,25.3,20.9,15.7,13.3,10.7
1994,10.2,10.9,14,14.6,18.1,22.1,25.4,25.6,21.3,18,15,11.9
1995,10.9,12.5,13.4,15,19,21.7,24.7,25.5,20.9,19.4,15.7,12.6
1996,11.5,10.4,12.7,15.5,17.3,22.3,24.2,24.5,20.8,17.2,13.6,11.2
1997,10.6,13.1,14.9,16.9,18.5,21.9,23.2,24.5,23.1,20.2,14.4,11.5
1998,11,12.4,14.1,14.5,17.3,22.1,24.9,25.7,22.4,17,14.5,10.6
1999,10.2,10.8,12.9,15.8,18.4,22.4,25.2,25,22.2,18,12.9,11
2000,9.7,12.9,13.8,14,18.1,23.1,24.3,24.5,22.3,16.8,12.7,11.4
2001,10.7,11.7,14.6,15.9,17.2,22.5,24.2,25.6,22.2,18.6,12.6,10.8
2002,11.6,12.3,13,15,17.4,21.8,24.5,24.4,20.9,18,13.9,12
2003,10,10.5,13.4,14.9,18.6,23.6,25,26,22.7,17.8,13.5,10.9
2004,11.3,10.8,12.6,13.8,16.7,22.3,25,24.9,22.6,18.2,13.2,10.7
2005,9.6,9.5,12.4,15.5,19.2,22.6,25.5,24.2,21.8,18.2,12.3,10.9
2006,9.4,10.2,13,15.5,18.6,21.8,25.4,24.6,22.6,18.8,14.7,10.8
2007,9.9,12.5,13,14.4,18.1,20.5,24.8,24.7,22.3,18.7,14,11.5
2008,11.5,12.6,13.3,15.1,16.5,21.5,25.5,26,21.8,17.8,11.8,9.6
2009,9.3,9.8,13.3,14.1,18.5,22.3,25.6,26,21.6,19.3,14.1,11.7
