1901,9.1,9.8,12.4,14.9,15.8,21.7,24.8,24.5,23.1,18.7,14.1,12
1902,10,11.5,11.6,14.7,15.6,20.3,25.1,25.2,23.2,18.9,14.1,10.8
1903,10.3,9.5,11.6,12.7,17.3,19.4,23.1,24.5,22,18.7,13.4,11.7
1904,9.7,11.5,11.6,14.2,18.2,22.2,25.1,24.2,21.6,17.4,12.4,10.5
1905,7.6,7.9,11.9,14.4,16.7,20.4,24.9,25.3,23.3,17.1,15,11.5
1906,9.9,8.5,11.7,12.9,16.3,20.9,24.2,24.8,21.9,17.4,14.8,9.7
1907,8.2,8.1,8.9,12.8,17.9,20.9,23.8,25,22,19.8,14.8,11.7
1908,10.2,9.5,11.1,12.6,19.4,19.4,24.3,24.4,21.4,18.4,13.7,10.5
1909,9.2,8.2,11.8,13.6,17.5,20.8,22.7,23.8,22.1,18.6,12.9,12.7
1910,9.7,9.9,10.9,13.9,15.9,20.6,22.8,23.8,19.8,19.7,13.9,12.2
1911,8.5,8.2,11.4,13.1,16.4,21.3,24.3,25.7,22.6,19.7,15.5,13.2
1912,10.8,12.2,13.4,12.8,17.3,21,25.1,24.3,19.9,18.8,12.9,10.7
1913,11.4,10.1,12.4,14.2,17.7,22.3,23.6,24.8,24.7,19.8,16.6,12.2
1914,9.1,10.7,12.5,15,18,20.6,23.7,23.7,21.5,17.2,13.4,11.6
1915,10,9.6,11.9,12.9,17.4,22,25.1,25,21,18,14.9,13.5
1916,9.9,10.8,13.1,14.2,18.2,23.4,26.1,24.3,22,18.5,14.6,12.7
1917,10.2,10.2,11.8,13.2,17.3,22.5,24.7,26.3,23.6,18.5,13.3,9.6
1918,9.6,9.2,10.8,13.7,17.3,20.3,24,23.4,24.2,18,14.2,11.4
1919,9.9,10.8,11.3,13.8,15.2,21.7,23.9,24.6,22.7,18,14.4,10.2
1920,10.5,10.5,12.2,14.8,19.5,22.2,25.6,25.4,22.6,19.2,13.9,11.8
1921,10.7,10.1,11.4,12.9,18.1,20.5,25.3,25,23,19,14,11.1
1922,9.7,11,13.5,15.4,18.2,22.8,24.8,26.4,22.9,19.4,13.2,10.1
1923,8.8,10.2,11,13.9,18.1,19.1,24.2,24.8,22.2,18.8,16.1,11.2
1924,9,10,11.7,15,19.7,23,25.3,24.6,24.8,19.1,14.9,11.9
1925,9.9,10.9,10.8,14,16.7,22.1,24.3,25.6,23.2,18.6,15.3,11
1926,10.6,11.9,12,14.5,16.8,20.6,23,23.4,23.6,20.4,17.8,11.2
1927,9.9,9.2,12.7,14.3,18.8,24.2,25.9,26.1,23.6,17.9,16.1,12.5
1928,10.6,9.7,11.4,14.8,16.9,22.7,26.1,26.9,23.9,19.8,14.7,10.3
1929,8.3,7.5,10.7,14.1,18,22.4,25.2,24.1,22.5,17.8,14.8,11.6
1930,11.1,9.6,12.4,14.1,17.1,22.9,25.3,24.3,21.7,17.6,14.4,11.9
1931,11,9.4,13.1,13.5,17.5,23.8,26,26,21.9,18.2,15.6,11
1932,10.2,9,11.6,13.4,17.5,20.2,23.4,24.6,24.5,21.2,15.7,13.8
1933,10.4,10.7,11.6,14.1,16.5,19.2,23.8,24.3,22.4,20.4,15.9,12.1
1934,9.7,10.2,11.9,15.2,18,22,25,24.6,22.4,19.1,16.2,12.8
1935,8.2,10.4,10.6,13.6,16.5,22.3,25.2,25,23,20.2,16.5,11.9
1936,12.7,11.3,12.7,14.5,16.3,20,24.5,24,22.6,17.6,14.6,11.5
1937,10.9,11.7,12.1,13.8,17.2,22.8,23.7,24.9,22.5,19.5,16,10.9
1938,9.8,9.3,10.9,12.2,15.9,21.8,24.2,25,22,19.4,15.5,12.4
1939,11.4,11.4,9.9,13.7,15.7,20.3,25.4,24.9,22.5,19.8,15.3,12
1940,10,11,11.4,13.2,16.7,18.6,22.3,23.2,22.1,19,15.3,9.2
1941,10.5,11.2,12.5,12.6,16,21.5,25.1,24.9,20.6,17.6,13.8,10.1
1942,8,9.1,12.5,15,18.5,21.9,24.5,23.9,23.2,19.8,14.8,12.9
1943,9.8,10.9,12.2,14.4,18.5,21,25.1,25.8,24.6,19.8,15.2,12.9
1944,9.6,8.9,9.6,14.1,18.4,22.4,24.5,25.1,23.9,18.4,14.2,11.4
1945,8,9.5,11.1,15.5,20.1,24.2,26.3,25.7,22.6,17,13.9,11.2
1946,10,9.9,11.5,14.2,17.7,21.9,24.8,25.7,24.1,19.3,15.7,10.4
1947,9.1,11.5,14.2,14.8,17.4,22.7,25.9,25.7,23.6,18.6,15.8,10.8
1948,11.2,10.7,11.5,14,18.2,21.5,23.3,24.7,21.7,19.6,14.2,11.1
1949,10.4,9.9,9.8,14.6,17.7,21.8,24.5,24.1,23.4,18.9,14.3,12.7
1950,9.8,10.5,11.9,14.3,19.2,23.5,26.4,25.3,23.1,18.6,14.4,11.3
1951,10.7,11.1,12.1,13.5,17,22.3,24.3,25,22.3,17,15.2,10.8
1952,9.5,8.9,12,14.6,17.6,24.2,26.3,26.6,24,19.7,14.2,11.4
1953,7.8,9,9.7,14.3,17.5,21.1,25.1,24.1,22.8,19.5,13.8,12.6
1954,8.9,9.5,12.4,12.7,16.2,22.5,23.2,23.2,23,16.9,14,11.4
1955,12.6,12.5,11.9,12.8,18.3,22.1,25.2,24.3,21.6,17.9,14.4,12.8
1956,11.5,8,10.3,13.2,17.2,20.4,24.5,25.5,23.6,17.5,14,10.4
1957,9.6,11.7,11.3,13.6,16.4,22.5,24,25.2,22,19.1,14.8,10.8
1958,9.9,10.9,11.1,12.5,18.3,21.9,24.2,25.9,22.6,19.1,15.3,13
1959,9.8,10.4,12.8,13.5,17,20.9,24.5,24.7,22.7,17.1,14.4,12
1960,10.5,12.1,12.4,13.5,18.4,22,23.8,25.1,21.9,19.7,16.1,11.9
1961,10.2,10.2,11.5,15.3,18.2,21.9,24.3,24.4,22.9,19.1,15.9,11.9
1962,11.6,9.5,12.1,13.8,17.8,20.8,24.6,25.3,23.5,19.4,14.9,10.4
1963,9.9,9.9,10.8,13.3,16.4,21.2,25,25.3,22.1,17.1,16,13.3
1964,9.5,10.6,12.6,13.7,17.7,22,24.2,23.6,21.4,18.4,14.8,11.1
1965,10.5,7.8,11,12.6,17,21.3,25.6,23.9,22.1,18.1,15.6,12.2
1966,10.7,12,10.7,14.1,17,21.7,23.7,24.7,22.1,18.8,13.3,11.2
1967,9.6,10.3,11.6,13.5,17.6,20,24.7,25.4,22.1,19.6,16.1,10.9
1968,9.3,11.1,10.8,14.6,18.5,21.2,24.7,24.5,22,18.2,15.3,12.3
1969,9.9,10.4,12.3,13.2,18.6,20.5,23.1,24.5,22.4,18.4,16.2,10.4
1970,11.6,11.1,11.4,14.1,16.1,21.9,23.6,25,22.6,17.8,15,12.3
1971,10.7,10.2,10.1,13.9,17.6,20.9,23.9,26.1,21.3,16.6,13.5,10.3
1972,10.4,11.2,12.4,13.7,16.7,22,23.6,23.6,21.7,16.8,14.4,12
1973,10.9,9.9,10.1,12.6,18.3,22,25.3,24.7,23.2,19,14.1,12.4
1974,10.9,10.3,12.1,13.3,17.3,21.5,23.9,24.7,22.6,16.8,13.8,10.5
1975,10.1,9.9,12,13.3,17.7,20.8,23.8,23.8,22.8,18,14.4,12
1976,9.9,10.2,10.7,12.8,17.2,20.8,23.9,23.3,20.6,18.3,13.4,11.8
1977,11.3,11.7,12.7,13.5,17.7,20.7,24.7,23.8,21.5,17.4,15.2,10.9
1978,10.2,11.5,11.6,13.1,17,21.6,23.3,24,21.3,17.2,12.5,12.6
1979,10.5,11.6,12.1,12.8,17,22.4,24.4,24.3,21.3,19.2,13.4,11.6
1980,9.8,10.8,11.9,11.6,15.8,20.6,23.2,25,22.4,18.8,15.7,9.7
1981,8.5,9.2,12.5,14.4,18,22.8,24,24.4,23.2,20,12.7,12.4
1982,12.2,9.8,11,13.3,17.6,24.1,26.2,26,23.7,20,15.3,11.2
1983,9.2,9.2,11.4,14.6,18,21.4,25.6,25.3,22.6,18.2,15.3,10.8
1984,10.4,9.7,11,13.1,17.7,20.4,24.5,24.4,21.9,19,16.2,12.3
1985,10.6,11.5,11.6,15,18.1,22.6,25,25.1,22.6,18.6,16.1,12.3
1986,10.6,10.5,11.8,14.1,18.8,21.7,24.4,26.3,22.9,19.5,15,10.6
1987,10.5,11.2,9.5,13.3,16,21.6,26.7,26.3,24.9,21.6,15.7,12.7
1988,12.4,11.8,11.7,14.6,19.2,22.1,26.6,26.1,22.6,20,14.1,11.5
1989,9.7,10.8,13.2,14.8,17.1,21.3,25,25.4,22.8,17.4,15.1,13.2
1990,11.2,12.5,12.8,14.3,18.1,22.6,23.6,24.9,23.8,21.5,15.7,10.6
1991,10.4,10.3,13.5,13.1,15.3,21.4,24.7,25.6,23.8,20.1,14.8,9.4
1992,10.2,10,11.9,14.2,17.5,21.4,23.6,26.3,23,20.7,16.1,12.8
1993,10.3,9.2,10.7,13.9,18.4,22.7,24.6,26.2,23.2,19.1,15.2,12.1
1994,11.5,11.2,12.9,13.7,19.2,22,25.8,27.5,24.1,19.9,16,12.2
1995,9.9,12.1,11.3,13.2,17.9,22.1,25.8,25.6,22.3,18.4,14.1,13.1
1996,11.9,10.5,11.3,13.7,17.9,21.9,24.7,25.3,21.7,17.8,15.7,12.5
1997,11.9,10.7,11.9,12.4,18.7,24,24.9,25,22.6,19.3,15.6,12.1
1998,11,11.5,11.1,15.3,17.9,23.6,26,25.8,22.5,19.3,14,10.3
1999,10.3,9,11.5,14.4,19.5,23.7,24.8,27.4,24,20.9,15.8,12.2
2000,9.1,10.1,12.1,14.9,19.6,22.6,25.3,26,22.9,19,16.5,13
2001,12.5,11.3,14.5,14.1,18.9,22.7,25.8,26.1,23,21.3,15.6,10
2002,9.4,12.1,13.5,14.7,18.3,23.1,25.5,24.9,21.8,18.8,16,11.7
2003,11,7.8,10.5,13.8,19.4,24,27.4,27.1,22.6,20,16.1,11.6
2004,10.2,11.3,11.8,14.2,16.8,21.9,25.2,25.7,22.1,20.4,14.8,12.6
2005,9.2,8.6,11.5,13.6,19.1,22.8,26,24.6,22.9,19.2,15.5,11.2
2006,10,10.3,11.9,15,19.5,22.8,25.6,25.4,22.6,19.6,15.3,12.9
2007,12.3,11.9,12.4,15,18.8,23.6,25.6,26.2,22.8,19.1,14.8,11.1
2008,11.8,10.5,12.8,15.4,18.9,22.5,25.7,25.8,23,19.4,15.5,11.8
2009,11.3,9.2,11.9,14.2,19.3,22.6,26.1,26.4,23.3,18.4,14.9,13
