1901,11.2,11.4,13.5,18.3,20.8,27.3,30.5,31.8,25,18.2,13.8,9.2
1902,9.8,11.5,14.1,16.2,18.9,23.1,29.4,30.6,25.5,18.3,14.1,10.2
1903,10.1,11.6,13.7,16.1,18.3,23.9,30,30.8,25.2,19.8,14.2,9.3
1904,9,10.9,12.3,16.2,20.8,24.7,30,30.1,25.4,20.7,14.7,11.3
1905,9.5,9.9,14,16.9,19.5,23.6,30,30.1,24.7,19.2,12.9,10.3
1906,9.8,9.1,13.3,15.1,19,25.3,30.1,31,26.1,19.7,13.6,9
1907,9,8.8,13.3,15.1,18.4,24.4,29.1,30.8,26.5,18.8,14.4,11.2
1908,10.3,10.3,12.3,14.4,19.9,23.1,29.8,29.8,26.9,20.2,15.4,11.7
1909,9.8,10.6,14.2,15.9,19.7,23.6,28.5,28.8,24.2,20,15.1,12.5
1910,9.4,11,12.3,14.8,17.9,24.1,29.1,29.4,25.1,19.6,13.8,10.9
1911,9.7,11.1,11.5,15.4,18.8,24.5,28.1,30.1,27,18.9,13.2,10.7
1912,9.8,13.5,14.7,14.8,20.8,24.9,26.1,28,24.4,18.3,12.9,10.1
1913,10.9,11.4,13,14.8,19.3,25.5,28.5,27.7,23.1,19.7,13.6,9.8
1914,8.7,10.4,13.2,15.8,19.7,22.5,28.4,29.1,24.9,18.8,13.5,10
1915,8.4,10.2,13.7,14,19.3,23.7,30.9,31.1,25.3,18.3,13.9,10.4
1916,9.2,9.8,12.3,14.8,19.2,24,29.3,29.4,24.9,19.8,13.1,11.1
1917,9.5,10.9,11.8,14.2,18.8,24,31,29.7,26.7,18.8,12.8,8.2
1918,10.6,10.5,11.9,13.9,18.9,24.7,30.2,30.2,25,17.5,13.4,10
1919,9,12,13.2,15,19.1,25.4,29.1,31.9,25.9,18.4,13.3,8.9
1920,9.7,11.9,13.5,16.1,20.5,24.8,29.6,30.6,26.6,18.5,13.9,10.1
1921,9.8,11.1,13.6,15.3,19,24.1,30.7,30.2,25.7,20.9,13.9,9.3
1922,10.1,11.1,12.5,14.9,20.5,24.4,30.5,30.1,24.5,19.6,14.1,9.8
1923,7.4,10.9,13.8,13.3,20.1,24.3,30.8,32.6,24.8,21.8,17.1,8.1
1924,9.3,9.4,13.7,16.4,22,26.5,31.3,30.9,25.8,18.7,13.7,10.2
1925,8.5,9.3,10.7,14.5,18.6,22.9,28.5,31.5,25.9,18.6,12.7,13.4
1926,11.3,13.3,14.3,16.8,18.5,24.8,30.9,31.2,29,21.5,11.2,10
1927,9.8,9.5,13.2,16.4,20.8,26.5,28.5,31.8,26.2,20.6,13,10.9
1928,8.7,11.7,14.2,15.5,17.3,26.1,32.3,30.1,26.6,19.1,12.9,10.4
1929,10.5,11.6,13.9,15.9,17.9,24.9,30.6,30.4,24,19.1,12.4,11.1
1930,10.6,9.5,13.5,12.8,19.5,22,28.6,32.1,26.2,22.1,15.8,9.8
1931,8.9,9.6,14.1,14.7,19.1,26,29.8,28.8,24,20.4,14.4,8.8
1932,9.4,9.7,12.9,14.3,19.5,23.1,27.7,29.3,23.4,18.1,13.8,9.5
1933,9.1,10.7,12,17.3,22.3,22.9,29.8,32.3,23.8,20.7,12.1,9.1
1934,8.2,9.9,10.5,14.9,19.6,25.6,29.3,29.4,25.7,20.4,15.8,12.1
1935,8.5,9.1,14.4,17.3,17.5,25.4,31.6,30.5,26.8,18,14.1,10.8
1936,11.2,10.1,12.8,16.4,16.7,22.4,29.5,32.9,27.3,18.5,12.1,9.8
1937,10.5,13.1,13.5,18.6,20.8,25.1,31.8,31.1,25.2,19.5,16.4,10.5
1938,9,11.3,14.1,16.1,18.9,27.1,30.4,29.5,23.1,20.2,15.1,9.9
1939,10.4,10.3,12.7,14.4,19.1,23.5,30.4,28.9,25.7,18.8,14.6,11.3
1940,10.4,13.1,16,17.7,20,24.1,29.7,32.7,25.6,18.6,14,9.8
1941,10.2,12.5,14,15.1,18.7,24.9,29.4,31.2,26.1,21.6,15,9.9
1942,9.1,9.8,14.4,16,20.7,25.4,30.5,30,25.2,20.7,14.3,10.8
1943,10.3,10.3,12.9,17.7,21.1,26.8,29,31.4,25.6,19.3,12.2,9.2
1944,10.3,10.8,13.5,17.5,21.8,25,30.7,30.3,25.8,20,15.1,10
1945,7.9,11.7,15.3,19.4,21.6,26.8,31.5,29.7,28,21.2,16.2,12.4
1946,9.8,12,13.5,15,17.8,26.1,33.6,32.1,27.8,20.9,13,9.6
1947,8.7,10.9,15.9,17.3,18.9,25.4,29.9,30.3,25.9,18.9,17.5,10.8
1948,8.8,13.1,15,15.7,19.5,27.2,31,31.2,27.2,19.6,16.8,12.9
1949,10.2,12.5,13,18.6,19.6,25.4,32.1,31.3,24.2,21.7,15.2,11.5
1950,9.9,13.1,15.6,16.8,19.6,25.4,32.3,30.4,26.1,18.8,15.9,10.8
1951,9,10,15.1,16,17.8,26.3,29.4,30.7,26.1,17.8,14.8,11.1
1952,8.8,10.8,16.7,15.3,19.4,26.9,30.6,30.7,24.9,21.6,16,10.9
1953,9.1,9.4,12.2,16.8,22.3,24.5,30.5,32.1,24.9,18.5,14.6,11.5
1954,8.5,9.4,12.6,13.5,20.5,24.9,30,29.9,26.6,21.1,15.3,10.5
1955,11.5,11.8,12.5,16.6,22.4,26,30.1,30.5,26.2,19.7,15.3,11.8
1956,10.2,8,12.2,14,19.9,24.6,29.6,29.6,24.8,20.6,12.1,9.4
1957,8.4,12.9,15.6,13.8,19.1,24.1,30.3,30.9,26.3,17.9,12.9,8.6
1958,9.6,12.9,14.7,15.3,21.5,24.3,29.3,30.2,26.5,20.1,13,11
1959,10.8,9.9,13.7,16.5,18.2,24.7,30.1,30.4,23.5,19.1,13.6,10.7
1960,9.9,13.3,14.1,15.8,20.6,24.4,29.6,30,25.4,18.4,15.4,8.9
1961,8.5,13.2,15.4,17.4,20.9,23.7,31.1,30.1,25.5,19.4,13.9,12.4
1962,10.6,10.2,12.2,15.6,20.7,24.2,29.9,32.3,26.2,20.2,11.8,10.7
1963,10.3,10.4,13.9,15.8,18.3,23.4,29.2,30.3,23.7,21.1,15.6,11.1
1964,8.8,12,13.6,14.8,23.3,25,30.1,30.1,28,20.2,14.2,9
1965,8.6,9.5,14.5,14.9,22.1,25.8,27.8,29.8,22.8,18.4,13.1,10.3
1966,12,14.1,13.7,17.4,21.3,25.1,27.6,30.3,26.4,17.2,11.1,9.7
1967,9.9,10.9,14.5,14.2,19.4,23.8,30.8,30.9,24.1,19.3,12.6,8.5
1968,9.6,10.4,11.8,14.9,19.8,24.6,30.1,29.1,25.2,22.1,14.7,10.3
1969,11.8,11.5,14.1,13.9,19,23.5,30.2,29.3,22.2,18.5,14.4,8.6
1970,11.6,12.2,12.6,16.4,20.9,23.6,30.8,29.6,26.9,19.5,16,10.1
1971,10.5,11.6,11.3,13.6,15.8,23.6,28.6,29.1,25.1,21.9,11.8,9.6
1972,9.3,11.5,12,15.6,18.4,22.6,29.1,27.8,24.1,18.9,14.2,9.8
1973,9.7,10.2,12.4,16.3,21,23.9,29.5,31.2,26.9,19.5,15.1,10
1974,10.8,10.9,12.4,13.9,20.2,24,30.9,30.6,25.6,17.2,15,12
1975,10.9,11.8,12.7,14.5,16.9,23.5,32.2,31.3,24,19.9,13.6,10.1
1976,10.1,10.7,12.1,13.3,17.8,25.7,30.1,30.4,25.3,17.5,13.2,11.9
1977,10.3,12.3,15.7,18.2,18.9,23.8,27.3,28.2,25.5,18.7,11.6,11.5
1978,9.5,13.1,14.4,16.3,17.5,22.1,30.9,29.5,27.5,19,13.8,13.1
1979,11.8,11.8,12.9,15.4,20.1,24.2,29.6,30.2,26.1,17.9,14,10.7
1980,10.3,11.8,13.4,15.8,18.3,24.8,30.5,31.4,26.9,18.7,13.7,8.7
1981,10,10.8,16.6,14.6,19.6,25.3,30,28.5,26.2,21.5,17.5,11.9
1982,11,11.4,14.8,15.7,20,26.7,31.4,29.8,26.6,22.8,13.5,8.3
1983,10.6,10.5,16.3,17.1,18.4,26.5,29.5,28.3,27.6,22.5,16,11.7
1984,9.8,10.9,12.6,17.7,15.9,24,32.2,29.6,25.5,19.4,14.1,11.3
1985,9,13.7,13.2,17.1,17.8,24.9,30.3,31.6,27,21.8,15.4,10.6
1986,9.9,10.8,12.9,13.1,22.2,23.7,30.9,30.5,26.2,19.8,14.1,10.1
1987,10.4,11.3,14.9,18.6,20.4,25.5,28.7,29.6,28.5,18.6,13.5,12
1988,10.1,10.8,14.5,16.4,18.4,22.7,31.5,32.4,28.2,20.2,15,10.1
1989,9,11.3,14.4,14.1,20.9,25.3,31.4,31.5,26.1,21.7,14.9,13.2
1990,9,14,14.5,14.9,20.7,25,31.7,31.8,27.4,19.8,15.4,10.6
1991,9.5,10.1,12.5,15.3,19.8,26.2,31.7,31.8,26,17.9,14,10.3
1992,8.9,12,12.8,16.9,21.6,21.3,30.6,32.5,27,18.2,14.7,11.4
1993,9.2,10.7,13.6,15.8,18.9,25.1,31.3,30.3,22.7,18,13.1,11.2
1994,9.5,11.6,14.8,15.7,20.8,25.7,32.6,31.1,24.5,19.6,15.6,12
1995,10.3,13,14.2,14.6,23.1,24.4,30.2,30.5,23.9,21.6,16.7,12.7
1996,11.4,10,12.7,16.6,20,25.8,30,28.2,23.5,19.9,14.5,11.6
1997,11.3,13.4,15.8,17.1,19.7,23.6,27.9,28.3,25.6,20.9,15.2,11.6
1998,9.7,12.5,16,15.8,18,26,30.2,31.1,25.3,19.6,13.3,10.6
1999,10.1,9.5,13.2,17.6,21.9,25.8,29.9,30.8,24.5,20,13.2,10.2
2000,8.9,13.6,16,15.1,20.1,27.2,30.8,31.6,25.7,17.7,13.7,12.3
2001,11.2,11.6,16.5,17.5,20.2,28,30.6,30.2,23.7,22,14.4,12.9
2002,11,13.4,14.2,15.9,19.4,25.3,30.2,28.4,24.9,20.9,14.9,12.6
2003,9.6,11.3,15.1,16.3,22.5,26.9,31.1,31.4,26.7,19.1,13.8,11.2
2004,10.3,11.6,13.2,16.1,17.9,26.3,31.1,31.4,26.9,21.5,14.3,10.2
2005,9.1,9.3,15.1,17.4,23.1,26.4,30.7,32.1,25.9,21,14.1,10.7
2006,9,10.1,14.8,17.8,22.4,25.6,32.4,31.1,26.7,22.4,16.4,11
2007,11,12.7,14,14.9,20.3,25.9,31.7,30.7,25.3,20.8,15.8,11.4
2008,11.5,11.7,15.3,18.7,18.9,27.2,31.4,31.4,25.2,18,12.2,9.7
2009,8.7,11.2,15,15.7,21.6,26.7,32.6,31.7,23.9,23.2,17.3,13.3
