1901,10.6,11.7,18.7,22.3,27.3,30.7,29.5,29.3,27.4,24,17.8,12
1902,11.5,13.6,18.1,23.1,29.2,31.3,30.1,28.8,27.2,23.3,16.6,10.5
1903,9.7,12,15.4,20.6,27,31.8,29.2,28.3,27.9,23.9,16.5,11.6
1904,9.5,13.2,16.8,23.1,28.2,32.6,30.8,29.5,27.3,22.8,16.8,12.4
1905,8.7,8.3,13.7,21.4,29.4,32.1,30.4,29.3,27.2,23.3,17.5,11.5
1906,8.3,10.8,15.7,21.8,29.3,31.1,30.8,30,26.8,23.8,17.8,13.6
1907,12.9,11.2,15,21.9,26.6,29.3,29.6,28.5,28.1,23.1,17.6,11.2
1908,11.9,13.1,17.4,23.4,27.7,31.4,30.3,27.7,26,21.8,16.8,11.3
1909,8.5,10.6,17.1,22.7,27.9,31.4,29,29,25.6,22.5,18.3,11.5
1910,9.8,12.2,16,21.4,28.8,31.3,29.6,28.5,27.7,22.9,16.1,9.8
1911,11.1,12.3,15.2,22.1,28.7,31.9,31.1,29.5,28.3,23.7,14.6,10.9
1912,10.7,14,16.6,23.2,28.5,31.9,30.7,28.2,25.9,23.1,16.2,11.3
1913,11.3,12.1,14.3,22.9,27.9,30.3,29.1,28.2,26.4,22.7,15.6,10.9
1914,12.1,11.4,16.2,22.5,28.6,32.4,29.7,28.3,27.4,20.8,16.2,10.3
1915,10.3,10.9,18.2,23.6,31.7,32,30.3,29.5,28.7,23.8,17.1,11.3
1916,11.8,12.4,19.9,24.6,27.4,32.1,29.1,28.4,27.2,23.5,14.7,11.1
1917,11.5,14.7,17.8,20.9,26.8,31,29.9,28,26.3,21.8,14.8,11.9
1918,9.2,12.7,16.4,20.2,30.7,31.6,31.4,29.4,27,22.6,15.6,10.1
1919,9.5,11,16.9,22.4,27.5,32,30.7,28.1,26.5,22.4,15.5,10.5
1920,10,10.3,16.3,21,24.7,30.1,31.2,28.5,27.8,23.4,16.9,10.6
1921,10.5,10.7,19.6,25.9,29.5,30.7,30.5,28.2,27.2,21.8,16.4,12.9
1922,10.7,13.7,18.5,23.2,27.5,30.9,30.8,29.9,27,21.7,16.1,12
1923,10.1,12,17.7,23.4,26.9,32,28.8,28.2,26.4,21.3,15.3,11.1
1924,9.6,12,17.8,22.8,24,31,31.1,28.7,25.8,22.9,15.7,11.6
1925,9,9.7,18.3,25.2,27.9,30.6,29.5,27.9,27,22.8,15,11.2
1926,11.1,13.8,16.5,20.5,26.2,31.5,30.9,28.9,27,22.3,14.1,11.2
1927,9.5,11,16.5,22.3,27.1,30.2,30.5,29.2,27.1,23.8,16.7,12.5
1928,10,13.3,17.1,23.4,30,32,30.7,29.3,26.6,23.8,16.6,10.6
1929,9.4,10.2,19.5,24.9,28.7,31.4,29.7,28.6,28,22.2,16.4,9.2
1930,8.6,12,18.1,21.7,28.4,30.8,28.9,28.7,26.4,23,16.4,11.7
1931,11.9,10.7,17.8,24.7,28,30.6,28.5,30.3,27.7,24.2,17,12.4
1932,11.4,12.6,18.4,24.6,26.8,32.2,30.6,28.6,28.2,23,16.8,10.9
1933,8.6,13.3,17.3,21.1,28,31.9,31,27.2,26,23.1,17,13.3
1934,9.2,15.4,17.5,23.4,26.8,31.8,31.1,28.6,28.4,22.4,16.3,12.6
1935,8.7,12.8,18.1,19.8,28,30.1,30,27.8,27.1,22,16.7,11.5
1936,9.3,13.4,16,22,31.1,31.1,29.9,29,27.9,23.5,15.9,11.4
1937,9.9,12.8,18,22.2,28.7,32.4,29.2,30.2,27.2,21.5,15.5,10.2
1938,8.4,9.5,16.2,23.7,31.2,30.2,30.7,29.4,26.9,22.6,15.1,11.6
1939,10.5,11.8,14.6,20.7,28.6,31.4,30.4,29.2,28.2,23.2,16.3,12.1
1940,11,13,16.7,22,28.9,31.3,30.9,27.8,26.5,23.1,17.3,11.7
1941,10.3,13.5,19.5,25.3,30.1,32.4,30.2,29.8,26.5,25.7,17.4,12.7
1942,9.6,12.1,19.2,24.4,28.3,31.2,29.6,28.5,26.9,22.9,18.2,11.5
1943,9.8,12.5,18.2,22.2,26.9,30.6,29.8,29.5,28.5,22.9,17.5,12.8
1944,9.8,10.6,17.6,22.9,29.7,31,30.9,28.5,26,22.6,16.6,12.1
1945,9,11.6,17.3,21.7,27.8,31.7,30.4,28.7,28.1,23.4,17,10.9
1946,11.7,14.9,17.3,26.8,30.4,32,31,29.6,27.9,24.6,16,10
1947,8.3,11.7,19.1,25.3,29.7,32,30,29.5,27.7,22.8,17.8,11.5
1948,9.6,11,16.1,23.7,29.5,29.5,29.4,27.9,27.5,24.1,15.5,11.4
1949,11.5,10.6,17.2,24.5,30.1,29.4,29.9,28.6,28.6,22.4,15,10.8
1950,10.4,10.6,16.1,20.7,28,31.8,29.9,28.4,25,21.9,15.7,10.3
1951,10,11.1,19.5,20.6,27,29.3,28.9,28.3,27.7,25.3,17.8,12.7
1952,10.2,14,16.6,24.7,28.2,31.2,29.3,28.4,27.6,23.2,16.5,11.4
1953,9.4,14.3,20.1,23.9,28.8,31.7,30.6,28.2,26.9,23.1,16.4,14
1954,8.7,12,17.9,23.4,28.9,31.3,29.7,29.6,27.6,21,16.1,11.4
1955,10.4,14.1,19,21.4,25.3,31.9,29.9,28.5,27.1,22.1,16.5,12.1
1956,10,13.2,17.2,23.4,31.4,31,28.5,27.4,28,22.2,15.8,11.9
1957,9.4,11.2,16.4,20.1,25,29.6,30.2,27.9,26.5,21.6,15.8,11.8
1958,12.1,13.5,18.1,24.9,27,30.5,30.5,28.1,26.9,22.9,16.6,12.3
1959,9.2,10.2,17.8,23.5,27.2,32,28.8,28.9,27.7,24.9,15.9,11.7
1960,9.6,14.9,16,21,27.9,31.6,29.8,29.4,27.4,23,16.1,11.5
1961,10.9,10.6,17.6,22,28,31.6,29.8,28.6,28.1,22.7,15.1,10.4
1962,10.1,13.6,17.5,23.4,27.6,31.4,29.9,28.5,26,22.6,16,10.8
1963,10,13.8,17.4,21.8,26,31.8,30.3,28.7,26.7,23.8,16.8,11.4
1964,7.9,11.6,19.1,23.1,26.9,29.9,28.4,28.9,27.2,23,15.4,11.5
1965,10.3,11.7,17,20,26.1,31.2,28.8,26.7,26.7,23.8,17.9,11.1
1966,10,14.4,17.4,21.8,27.3,31.3,29.1,28.6,25.6,21.9,16.2,10.9
1967,9.7,14.1,16.3,22,26.4,31.3,30.3,28.2,27.4,21.4,16.2,11.3
1968,8.1,9.6,17.6,22.8,25.7,31.7,29.4,27.7,28,21.6,15.9,11.2
1969,9.7,12.1,19.8,22.1,26.3,30.5,30,29,27,23.5,17.4,12.2
1970,10.9,13.4,17.1,25,29.5,31.5,30.2,29.4,27.8,24,16.4,12
1971,10.1,13,19.5,24.6,29,31.3,29.3,28.5,26.4,22.6,17.2,12
1972,11.2,10.4,17.9,22,27.7,31.4,29.3,28,26.4,21.5,17.4,11.8
1973,10.4,13.9,17,24.3,29,33,29.7,28.3,28.2,22.8,17.1,11.3
1974,10.8,11.6,19.1,25.1,28.4,29.9,29.1,29,27.1,22.3,16.1,10.3
1975,10.2,10.6,16,22.6,27.8,30.5,27.9,27.5,27,23.9,15.5,12
1976,11.3,12,16.1,22.5,28.1,30.1,29.9,26.6,26.4,23.2,16.9,12
1977,10.7,13.1,19.2,23.7,26.8,31,29.4,28.5,27.2,24.2,18.8,12.7
1978,10.2,12.7,15.8,23.7,30.6,32.8,28.5,29.1,27.3,23.8,16.6,12.8
1979,11.1,12.6,16.2,25,25.8,31.2,30.4,28.4,25.8,23.6,17.7,12.8
1980,11.1,12.9,16.8,25,28.4,31.1,29.6,27.8,26,22.7,17,11.6
1981,11.5,13.4,17.3,23.9,29.2,30.6,28.8,27.9,26.9,22.1,16.3,11.7
1982,11.2,10.8,14.9,22.6,26.1,30.5,29.9,28,26.5,22.8,16.4,11.8
1983,10.7,12.2,14.7,20.3,26.7,29.4,28.6,28.4,27.8,22.2,16.5,12
1984,10.6,11.1,19.8,23.1,29.9,32.9,28.6,28.8,25.5,22.9,16.5,11.9
1985,11.2,14.4,20,24,28.2,31.2,29.3,28.7,27.8,22.4,17.1,12.6
1986,8.8,12.9,16.6,22.3,26.6,30.6,28.7,28.1,26.8,23.3,17,11.2
1987,10.3,13.8,17.8,23.5,24.8,29.7,29.8,29.6,28.7,22.8,17.4,12.9
1988,12.9,14.5,17,25,30,31.3,29.5,27.9,27.2,22.8,17.2,12.7
1989,10.9,12.6,17.3,22.1,27.8,30.7,28.7,27.1,27,23.1,16.8,12.8
1990,12.9,13.3,16.4,22.4,29.9,31.8,29.7,28.3,27.8,22,17.5,11.7
1991,9.1,12.2,17.3,21.3,26.5,30.5,29.9,28.4,27.1,22.2,16.5,13.1
1992,11.5,12.8,16.7,21.8,26.4,30.4,29,28.3,26.4,23.2,16.5,13.2
1993,9.3,15.3,16.1,23.9,29.4,30.9,28.3,29.5,27.2,22.8,17.6,13
1994,12,12.8,19.6,21.9,28.3,31.7,29.5,28.5,25.9,21.8,17.6,11.9
1995,10,12.6,16.8,21.3,28.2,31.8,29.2,27.7,26.6,23.2,17,11.8
1996,10.7,14.3,18.7,23.8,26.9,29.9,29.2,27.4,27.7,22.2,16.4,11.4
1997,10,13.5,17.8,22,25.9,29.6,30,27.9,27.9,21.5,16.3,11.5
1998,11,13.2,16.7,24.1,28.8,30.7,29.8,29,27.6,24.1,16.2,11.3
1999,10.9,14.6,18,26,29.4,31,30.1,28.6,28.7,24.1,17.9,13.1
2000,11.1,12.7,17.9,25.8,31.3,31.3,29.1,28.5,27.1,24.4,18,13.4
2001,11.1,14.9,19.5,24.2,30.6,31,29.1,29.1,26.8,24.3,17.4,13.4
2002,11.5,13.2,19.5,24.9,30.2,30.9,30.3,28.6,25.5,23.6,18,13.2
2003,11.3,13.5,17.8,24.6,27,31.2,29.7,28,27.3,23.1,16.7,13.2
2004,11.8,15.1,21.8,25.2,28.9,30,29.2,28.2,27.8,21.9,18,13.3
2005,11.4,12,18.6,23.3,26.4,31.4,28.7,28.8,27.6,23.3,16.7,11.7
2006,10.8,13.5,18.3,20.3,31,30.1,29.7,28,26.5,24.5,17.7,12.2
2007,11.9,14.6,17.8,26.9,28.9,30.9,29.2,28.8,27,23,17,12.2
2008,9.8,12.9,21.7,23.4,28.6,31,29.5,27.9,26.2,24.2,17.4,13.7
2009,13,14.9,19.4,23.5,29,30.1,29.4,29.3,27.5,23.3,16.4,13
