1901,9.1,12,14,14.6,16.7,20.4,24.9,24.8,22.7,19.5,15,13.4
1902,11.1,12.7,11.7,14.5,16.9,21,24.1,25.1,23.1,20.4,13.3,10.5
1903,10.2,10.6,11.8,13.8,17.6,19.9,23.5,24.7,21.9,19.4,15,13.4
1904,10.2,12.9,11.2,14.1,17.4,21.6,24.5,24.8,21.5,19.2,13.1,10.9
1905,8.2,8.1,11,14.2,18.1,21,24.8,26,23.9,19.1,17.4,11.9
1906,10.5,10.5,13.3,13.7,16.6,21,24.7,24.1,22.3,18.3,15.8,11.7
1907,8,9.2,8.8,12.6,18.8,20.8,24.6,24.2,21.2,20.8,15.2,12.7
1908,10.3,10.4,11.3,12.8,19.6,22,24.1,24.9,21.1,17.6,13.6,10.9
1909,8.7,8.2,12.7,14,17.7,21.8,24.7,25,23.9,19.2,16.3,13.5
1910,10.1,11.7,10,13.7,16.3,20.6,24.1,24.9,21.6,18.8,15.1,12.9
1911,9.2,7.9,11,13.1,16.3,21.8,23.9,25.6,22.3,19.5,16.1,12.1
1912,9.3,12.5,13.2,13.7,17,22,24.2,24.7,21.7,18.7,15.1,12.6
1913,10.5,8.9,12.3,14,16.3,20.6,23.2,23.5,23.3,19.6,15.8,11.5
1914,10.2,11.1,13.1,14.2,16.7,20.3,23.6,24.4,21.1,17.4,14.1,12.8
1915,12.8,10.8,12.4,14,16.8,21.6,24.4,24.7,21,19.5,15.6,14.2
1916,10.3,11.2,13.6,14.4,18.5,24.5,26.2,24.1,21.4,19.9,16.7,14.7
1917,12,10.6,12.6,14.1,16.5,21.9,24.9,26.5,23,19.9,15.9,9.8
1918,11,10.3,10.8,14.6,18.4,21.1,24.8,24.7,24.5,20.6,15.4,12.4
1919,12.2,11.8,13.5,15.1,15.9,20.9,24.5,24,22.6,20.3,16.7,11.8
1920,11.3,8.5,12.4,15.2,17.7,21.5,24.8,25.3,22,17.7,13.4,11.6
1921,11.7,9,10.6,13,18.5,19.4,25.3,26,21.6,17.9,14.6,11.8
1922,10.7,11.1,14.2,15.3,18.1,23.1,25.7,26.5,23.2,20.7,13.9,11.1
1923,10.5,11.7,12.3,14.1,18.8,21,24.5,25.1,23.6,20.2,18.3,13.4
1924,8.4,11.2,11.8,16,19.4,23,25.6,25.6,25,19.4,14.7,11.4
1925,9.9,12.2,12.1,13.9,17.3,21,24.8,25.9,23.8,19.7,17.7,12.8
1926,12.1,12.6,12.5,15.4,18.4,22.4,24,24,23.4,21,18.9,12.9
1927,11.6,9.5,14,15.1,19.4,24.2,26.4,26.7,24.5,19.8,17.6,13.6
1928,11.5,9.1,10.5,16.1,18,23.1,26.2,27,24.5,20.1,17.2,11.1
1929,9.5,7.5,10.5,14,19.9,22.5,24.9,26.4,20.9,18.9,16.8,12.8
1930,11.2,10.3,13.4,15.2,17.3,22,25.4,25.7,23.2,19.1,16.2,13.5
1931,12.1,10.5,13,13.4,18.1,23.9,26.5,26.8,23.1,19.3,15.1,11
1932,9.9,8.7,11.3,14.4,18.2,22.2,25.3,25.3,24.7,21.9,15.3,13.2
1933,10.2,11.6,10.9,13.5,16.8,20.4,24,25,21.3,20.1,17.8,11.8
1934,10.6,9.1,13.5,16.1,19.1,22.7,25.5,26,22.9,19.9,17.3,13.1
1935,9.9,11.6,10.9,14.8,18.5,23.8,25.3,25.8,23.3,21.4,15.8,13.9
1936,14,12.4,13.5,15.9,17,21.1,25.9,25.5,22.4,19.4,15.6,11
1937,10.2,12.5,14.1,15.1,18.6,23.3,26.1,26.2,24,19.9,17,12.6
1938,10.7,9.9,11.9,13.3,17.9,23.3,26.3,26.5,22.5,20.5,15.8,12.8
1939,12.3,11,10.7,15.2,17.7,21.1,26.5,25.7,23.5,21.5,15.9,13.1
1940,9.6,11.5,11.9,14,16.8,20.9,25.1,24.3,22.7,20.5,16.7,10.7
1941,11.9,12.9,12.8,15.6,18,22.3,26.1,25.9,20.6,18.4,14.3,10.1
1942,8.4,10.8,11.8,14.8,19.5,23.7,24.6,25.2,23.9,19.5,15.3,12.5
1943,9.5,10.8,10.4,14.1,18.1,21.7,25.4,26.3,24.3,20.8,18,13.6
1944,9.7,10.7,11,15.4,18.1,23,25.3,24.2,23,20,15.6,11.3
1945,9.5,9.3,11,14.6,21.6,23.7,26.4,27.6,23.2,18.2,15.3,12.2
1946,10.5,10.2,11.7,15,19.1,23.4,26.1,27.5,24.8,18.8,17.6,11.1
1947,8.6,12.3,15.5,15.9,18.9,23,25.7,26.2,23.2,18.4,16,13.4
1948,12.7,9.7,10.4,14.1,18.9,21.3,24.1,25.7,22,20.1,14.6,9.2
1949,10.1,9.1,9.5,13.2,19,21.8,24.1,23.4,21.2,18.2,15.9,13.2
1950,9.1,11.2,11.7,15.5,18.2,23.1,26.5,25.8,23.6,18.7,15.4,13.8
1951,12.3,12.5,13.2,16,19.4,23.7,25.6,26.4,24,18.1,16.5,12.3
1952,11.9,10.6,12.1,17,19.5,23.8,26,28.2,24.8,19.7,15.8,14.3
1953,11.1,11.3,10.8,16,18,22.5,26.5,25.4,23.3,19.7,14.3,11.5
1954,10.2,11.3,13.2,14.3,17.4,23.7,25.4,25.9,23.9,19.7,15.9,12.6
1955,13.7,13.9,12.9,14.4,19.9,23.3,25.5,24.9,22.6,18.9,15.5,12.3
1956,11,9.5,9.9,14,17.7,22.3,26.2,26.7,24.2,19,16.6,11.9
1957,11.1,12.4,12.5,15.3,17.5,23.6,24.8,25.8,22.7,20.9,16.9,12.3
1958,11.6,12.7,12.9,14.6,19.6,22.9,25.5,27,22.6,19.8,17,14.2
1959,11.1,9.7,13.6,15.2,19,21.5,24.9,25.7,22.4,18,16.1,14.2
1960,12.1,12.6,12.7,15.3,19.3,22.6,24.8,25.5,22.9,20.8,18,14.9
1961,11.7,10.6,13.1,16.6,19.1,22.5,25.4,25.6,23,19.3,18.1,13.7
1962,12.8,11,13.6,15.6,19.4,22.7,25.9,26.9,24.3,20.5,18.2,13.1
1963,12.3,12.5,12.3,15.2,18,22.9,27.2,27,24.3,19.7,17.6,15
1964,10.4,11.2,13.9,15.5,18.4,23.5,25.5,25.9,22.4,20.1,16.3,13.9
1965,11.9,9.8,12.9,14.3,17.9,23.2,26.3,25,23.6,19.2,17.1,13.2
1966,11.1,13.3,12.3,16.2,18.4,22.7,25.4,26.4,23.3,21.8,17.1,12.7
1967,10.9,10.6,12.7,15.1,18.9,21.7,25.8,26.9,23.2,20.2,16.5,13.2
1968,9.8,12.4,12,17.3,21.6,23.5,26.4,24.9,22.5,19,16.7,12.9
1969,11.1,12.6,13.1,14.4,20.7,23.3,24.3,25.6,24.4,20,17.4,13
1970,13,12.3,13.4,16.2,17.9,22.8,25.1,26.1,23.2,18.7,16.2,13.3
1971,12.2,10.1,11.4,14.4,19.9,22.5,23.8,26,21.4,16.8,13.7,10.9
1972,10.8,10.4,11.7,14.9,17.9,23,24.3,24.5,22.5,16.2,14.1,10.9
1973,10.1,10.3,10.6,12.8,19.1,22.4,25.5,24.3,22.8,18.7,14.1,12.9
1974,9.7,10.6,11.8,13.2,17.2,22.3,23,24.3,22.1,18.5,13.4,9.7
1975,9.2,9.2,11.9,14,18.2,21.5,24.5,24.1,23.6,17.9,14.2,11
1976,9.6,9.3,11.2,13.8,18.4,22,24.3,22.8,20.9,18.3,14.7,12.2
1977,9.8,11.6,12.2,14.1,19.8,23.5,25.6,25.2,22,17.5,16.4,10.6
1978,9.8,11.3,12.1,13.6,18.2,22.6,25,23.9,20.4,17.8,12.9,12.2
1979,10,11.4,13,13.4,17.8,23,24.6,24.6,22.1,18.3,14,11.8
1980,9,9.6,11.8,13.1,16.9,21.9,24.2,25.2,22.1,19.5,17,11.8
1981,8.3,9.4,12.7,14.9,17.3,23.6,24.2,25.4,22.3,19.7,12.5,12.4
1982,10.7,8.9,10.4,13.8,17.4,23.3,24.6,25.2,23.3,19.3,14.2,11.4
1983,9.3,8.4,11.1,15,19.4,21.1,25,24.2,21.9,17.6,15.3,11.6
1984,10.7,10,11.2,12.9,19.1,21.6,24,23.5,21.9,19.5,15.6,11.5
1985,11.2,10.1,11.7,14.9,19.3,22.8,24.5,24.9,21.8,16.3,15.9,12.6
1986,10.3,10.7,12,14.9,18.3,22.5,25.1,25.5,22.6,18,13.5,9.9
1987,11,11,8.8,13.1,16.6,22.2,25.5,24.8,23.6,18.6,14.5,11.7
1988,11.9,9.9,10.6,14.8,19.5,23.2,26.4,25.6,22.1,17.9,12.7,11
1989,8.7,10.2,13,15.8,17.2,21.3,24.5,24.5,22.1,16.4,14.3,11.7
1990,8.9,11.1,12.1,14.7,18.3,22.7,25.2,24.5,22.3,19.4,16.3,11.5
1991,9.6,10.1,12.8,13.2,15.6,22,23.6,24,21.8,19.1,14.5,8.5
1992,9.6,8.2,10.6,13.9,17.8,21.9,23,25.4,21.3,20.4,15.5,10.4
1993,9.8,8.1,10.1,14.5,18.3,23.3,25,24.9,22.2,19.6,14.9,12.6
1994,11.8,10.8,12.3,15,19.2,21.7,24.8,26.2,23.4,20.1,14.8,10.9
1995,10.3,11,10.7,13.1,17.7,23.8,25.4,24.8,22.4,17.7,13,12.7
1996,10.6,9.7,10,12.1,18.7,22.9,23.6,25.2,21,16.3,14.6,11.9
1997,10.9,13.1,10.6,11.4,17.8,23.6,24.2,23,21.6,18.3,15.5,11.7
1998,11,11.6,9.9,15.1,18.1,23.2,25.9,26.9,22.3,19.4,14.8,13.4
1999,10.7,9.4,11.3,14.9,19.5,22.8,25,25.7,22.5,20.8,16,12.9
2000,8.3,10,11.4,15.4,19.8,23.5,25.9,24.9,22.4,18.3,16.5,12.2
2001,11.9,10.6,14.1,14.5,18.5,22.6,26,25.8,22.4,20,14.7,10.1
2002,9.8,12.1,12.6,14.3,19.2,23.3,26.3,25.2,21.5,18.5,15.8,11.5
2003,12.3,7.8,10.1,13.6,19.8,24.2,26.4,26.6,23.7,19.5,15.7,11.5
2004,9.1,10.3,12.3,14.8,17.8,22.5,25.6,25.4,22.3,20,14.8,12.7
2005,10.3,8.7,12,14,19,22.1,25.7,25.2,22.6,18.1,14.4,11.5
2006,8.9,10.5,11.9,15.3,19.4,22.5,26.8,26,22.3,18.6,13.3,11.5
2007,11.5,10.7,12.8,15.5,19.3,24.3,26.8,26.4,22,18.9,14.6,10.2
2008,10.2,10.1,13.1,14.9,19.1,24.3,26.2,26.2,21.9,18.2,15.8,11.7
2009,11.7,9.4,11.1,15.2,19.3,23.7,26.1,25.8,22.3,18.2,14.7,13.2
