1901,10.1,8,12.4,15.6,17.3,23.1,24.6,24.8,22.3,16.1,12,9
1902,9.4,12,13.3,15.9,16,20.7,24.8,24.6,21.5,16.3,13.6,10.5
1903,9.8,10.9,13.1,14.6,16.9,20.8,24,25.3,21.7,18.8,14.3,10.2
1904,10.7,11.9,11.6,14.9,18.8,22.2,25.3,25.7,21.4,18.3,12.7,11.6
1905,9.5,9,14.4,16.2,16.6,21.7,24.7,24.8,21.3,16.5,12.4,9.5
1906,10.7,10.3,12,13.1,17.1,22.1,23.9,25.4,21.8,18,13.2,9.9
1907,9.2,9.6,12.2,14.8,16.4,21.8,22.9,24.4,21.4,16.3,12.7,12
1908,10.4,10.8,11.1,13.4,18.1,19.9,23.5,24.3,22.6,18.6,14,10.9
1909,8.5,8.5,12.8,15,17.6,19.9,22.8,24.4,20.5,18.3,13.4,11.8
1910,9.8,12.5,11.3,14.2,16.1,21.3,23.6,23.9,20.7,17.6,14,11.2
1911,7.8,10.8,11.6,13.5,16.8,20.5,24.3,25.4,23.2,17.2,13.2,12.2
1912,10.4,13.1,14.3,13.9,18.4,21,23,23.5,19.7,16.6,11.8,9.3
1913,11.6,10.9,12.4,14.3,17.7,21.4,23.7,24,20.7,17.6,14.9,10.3
1914,8.2,12,14,15,16.9,19.5,23.1,23.5,22.1,17.5,12.7,10.3
1915,9.3,9.8,12.1,12.6,17.1,21.4,24.6,25.4,21.1,16.1,12.8,11.3
1916,9.7,10.8,11.7,14,17.6,20.2,23.4,24.9,20.8,18,13.5,11.3
1917,8.9,10.2,11.3,12.5,17.3,20.9,24.3,24.4,22.8,16.6,12.1,7.4
1918,9.8,9.8,11.1,13,17,20.9,23.6,23.8,21.7,15,11.8,10.1
1919,8,11.5,12.1,13.2,16.5,20.4,22.7,24.3,21.6,15.3,11.2,8.8
1920,9.6,10.2,11.7,14.9,17.4,20.9,23.3,23.5,21.1,16.5,11.6,8.9
1921,9.4,10.3,12,13.4,16.4,20.9,24.5,24.5,22.9,19.2,12.5,9.8
1922,9.7,11.3,12.1,15.3,18.4,20.3,23.3,24.6,19.8,17.7,12.3,8.9
1923,7.6,11,12.7,12.6,17.3,18.3,24.9,25.9,20.1,20.1,12.5,8.6
1924,9.9,9,13.2,15.4,20.5,22.7,25.2,24.2,22.3,18.5,13.4,9.9
1925,8.1,10.2,9.7,13.9,16.5,20.6,22.7,24.3,20.7,16.8,11.3,10.5
1926,10.4,13.5,13.4,15.2,16.9,20.8,24.2,24.5,23.6,19.2,12.2,8.6
1927,9.7,9.5,13,15.1,18.4,21.4,23.8,25.1,22.4,17.6,12,10
1928,9.2,10.9,13.1,14.4,16.4,21.8,25.5,25.6,22.6,18,12.4,8.9
1929,7.3,10.2,11.3,14.6,16.6,22.2,24.1,23.6,21.9,16.8,12.5,11.1
1930,10.9,8,12.5,13.5,17.6,20.7,23.9,24.9,22.2,19.2,14.1,11.4
1931,9.7,10,11.7,14.9,17.5,23.2,24.8,25.3,20.5,17.2,12.8,7.7
1932,8.1,7.8,13,13.9,17.6,19.9,22.3,23.3,22,16.8,13.4,10.5
1933,8.5,10.3,12.1,15,18,19.7,24.1,25.9,22.8,18.4,11,7.7
1934,8.4,8.7,11.1,13.7,17.7,21.9,24.9,23.9,22.5,17.3,10.9,12.4
1935,7.8,10.1,11.9,14.8,15.2,21.6,24.8,24.4,22.9,16.6,13,11.8
1936,12.3,12.6,12.6,14.6,15.5,19.6,23.5,23.6,22.3,15.5,12.1,8.4
1937,10.7,13.1,12.7,15.5,17.4,21.4,24,25.2,21.8,18,15.2,10.1
1938,9,8.7,11.3,13.2,15.8,21.3,23.7,24.1,20.6,18,14.1,10.2
1939,11.8,10.3,11,13.7,15.2,19.6,23.1,23.2,21.7,16.8,12.9,10.2
1940,9.4,12.6,14.4,14.9,17.1,19.5,22.9,23.9,21.3,16.2,12.6,8.2
1941,9.4,12,12.8,13.8,15.7,20.1,23.4,23.5,21.1,16.8,11.9,8.8
1942,9.4,8.5,13.8,15.5,18.2,21.9,23.8,24,22,18.9,12.8,10.5
1943,11.2,10.3,12,15.2,18.6,22.7,24.1,24.9,21.7,17.1,11.6,9.8
1944,8.5,8.1,11.5,15.4,17.7,22,23.7,25.1,22.4,15.9,13.2,9.1
1945,6.9,10.8,11.8,16.5,19,22.4,25.2,24.6,23.3,18.3,14.6,11.6
1946,8.5,11,12.3,14.4,16.9,20.9,24.1,25.2,23.3,19.1,13.3,9.3
1947,9.4,11.9,14.9,14.8,17.2,22.9,25.5,25.3,22.4,18.4,15.1,9.9
1948,12.1,11.8,13.9,15,18.1,22.2,23.1,25,22.1,17.6,13.7,11.2
1949,9.8,10.3,11.6,15.6,16.9,21.8,25.2,25.5,23.6,18.6,14.1,10.9
1950,9.8,12.1,12.2,14,17.2,22.3,25.8,25.9,22.4,18.4,15.2,9.2
1951,9.9,11,13.1,13.7,16.2,21.6,24.3,24.2,22.4,16.2,13.1,11.6
1952,8.3,10,14.6,14.5,18.2,23.6,25.1,25.1,21.3,18.8,13.8,10.7
1953,8.2,9.1,11,15.2,19.2,21,24.3,25.1,22.8,17.5,14.2,12.4
1954,8.9,9.9,13,13.4,17.6,21.3,23.7,24.1,22.2,18,15.2,11.4
1955,13.2,12.2,11.8,14.6,19.1,22.2,25.3,25.2,22.2,17.6,13.6,12.3
1956,10.9,7.4,12,14.2,17.4,20.4,24.1,25,22.2,17.6,11.5,8.8
1957,8.1,12.2,13.7,13.6,16.6,20.2,24.1,25.1,22.8,16.9,12.5,9.4
1958,9.8,12.2,13.2,13.3,18.6,21.6,23.5,24.8,23.8,17.6,13.3,12
1959,10.5,9.9,13.8,15.5,17.3,21.4,25.5,25.2,22.7,18.3,13.6,12.1
1960,10.5,11.8,14.2,14.9,18.5,22.9,25,25.3,22.6,17,14.7,9.7
1961,9.9,12.4,12.3,16.8,19.8,22,25.1,24.8,23.5,18.5,13.8,11.9
1962,11,10.7,12.7,15.1,18,21.1,25.4,25.7,24.4,19.4,11.9,9.7
1963,10,9.8,13.1,14.4,17,21.7,25.1,24.7,21.4,18.3,15.2,10.4
1964,9.5,11.9,13.6,14.1,19.6,22.4,25.4,25.4,24.7,18.1,13.3,10
1965,9.8,9,13.5,15,18.7,22.2,24.9,24.6,20.7,18.4,14.2,12.2
1966,12.5,13.7,12.1,16.4,18.1,22,24.2,25.6,23.2,17.8,11.6,11.2
1967,9.8,11.2,13.6,13.6,17.9,20.3,25.2,25.6,22.7,20.1,14.8,9.7
1968,10.5,11.9,12,14.7,17.6,21.6,25.2,24.9,23.1,19.5,14.5,11.8
1969,11.2,9.9,13.2,14.7,18.3,20.9,24.4,24.8,21.1,18,13.6,10.3
1970,11.7,11.7,11.3,14.4,17.5,21.9,24.7,25.5,23.7,17.6,15.3,9.1
1971,10.2,11,10.3,14.5,16.6,20.6,24.8,25.9,22.9,19.4,11.9,10.3
1972,9.7,11.6,12.1,14.4,16,20.4,23.9,23.6,20.4,17.1,14.9,10.4
1973,10.2,10.3,10.7,13.5,18.2,21.6,24.6,25.5,22.9,17.5,14.5,10.2
1974,11.4,9.1,12.3,13.1,18.6,22,24.5,25.3,23,16.1,13.8,11.2
1975,11.4,11.5,12,13.8,16.3,21.1,25.5,26,21.9,18.4,13.3,9.9
1976,9.4,11.2,12.4,13.4,17.5,22.5,25.3,25.4,21.9,17.3,12,11.8
1977,11,13.3,13.6,15,16.7,20.6,23.3,23,21.7,18.7,14.5,12.4
1978,10.3,13.2,13.6,14.7,17.1,21,23.2,24.9,23.2,17.9,13.5,13.2
1979,12.6,12.7,13.3,14.6,17.9,22.4,25.1,25.2,21.8,18.5,13.4,12
1980,10.6,12,13.6,13.7,17.6,21.9,23.5,25.9,24.1,18.4,13.6,10.2
1981,10.1,10.3,15,15,17.8,22.3,23.6,24.3,23.1,19.5,15.4,13.8
1982,12.5,12,13.2,14.7,17.7,23.9,26.3,25,23,18.1,14.1,11.3
1983,10.1,9.7,13.5,15.8,18.3,22.2,25.2,24.5,24,19.6,16,11.7
1984,11.1,10.7,11.4,15.6,16.3,20.9,24.8,24.8,22.7,17.5,14.9,11.4
1985,8.9,13.1,12.6,16.1,16.8,22.6,26.2,24.9,23.8,19.8,14.4,11.6
1986,11.4,11.5,12.9,13.9,19.4,22.1,25.1,25.9,23.6,19.5,14.3,11.4
1987,10.4,11.8,14,16.3,18.4,22.4,25.4,26.1,24.7,19.6,14.2,12.8
1988,12.6,11.6,14.5,16,18.7,21.9,25.4,26.4,22.8,19.6,14.8,10.7
1989,10.1,12.1,14.1,15.1,18.6,23.1,26.6,27.3,22.5,19.7,16,13.9
1990,10.8,14.1,14.2,14.8,19,23.4,26.1,27.1,25.4,19.2,14.4,10.6
1991,10.3,10.5,13.9,14.4,16.5,22.3,25.9,26.9,24,17.3,13.9,11.3
1992,9.2,10.4,12.9,15.6,19.3,20.4,25,26.8,23.1,18.1,15.2,11.9
1993,9.7,10.4,12.6,15.4,18.6,22.9,24.8,25.9,22.1,17.1,13.4,12
1994,10.8,11.8,14.1,15.3,19.8,23.7,26.1,28.4,21.4,19,15.7,12.1
1995,12,13.6,13.6,15.4,19.5,22.3,25.7,26.4,22.2,20.1,16.4,13.4
1996,12.9,11.5,13.2,15.9,18.6,23.6,25.6,25.8,21.7,17.6,14.9,12
1997,11.3,13.4,14.5,16.8,18.7,23.6,24.7,26.1,23.8,21.2,15.7,12.4
1998,11.9,12.8,14.6,16.6,18.6,23.4,26.7,26.8,24.3,18.6,14.9,10.7
1999,11.2,11.2,13.6,16.7,20.4,23.4,26.3,27.2,24.1,19.5,13,11.8
2000,9.2,13.5,14.1,16.3,19.9,23.8,26.1,26,23.4,18.5,14.4,13
2001,12.8,12.5,15.9,16.9,19.4,24.2,26,27.1,23.4,21,13.2,10.4
2002,11.4,13.1,14.5,15.9,18.3,23.7,25.6,24.9,23.4,19.8,15.8,13.8
2003,11.4,10.8,14,16.1,19.5,26.5,27.2,28.1,23.9,19.4,15.4,12.2
2004,13,11.8,13,15.4,18,24.3,26.4,27.8,24.4,20.6,13.9,12.1
2005,9.3,9.2,12.7,15.6,19.6,24.2,26.4,25.3,22.8,19.7,13.8,11.1
2006,10.5,10.9,15.2,17.1,20,23,27.2,25.7,23.6,20.9,16.5,12.1
2007,11.2,14,14.1,15.8,20.2,23.5,25.7,26,23,18.8,13.5,11.7
2008,12.1,12.8,14.4,17,18.6,22.6,26.2,26.6,23.5,18.8,13.2,10.7
2009,10.9,11.3,13.4,15.5,19.8,24.2,26.7,26.8,23,20.4,17,12.4
