1901,8.9,8.9,14.5,18.7,22.2,28.4,30.5,30.4,25.7,20.7,14.7,12.4
1902,11.4,13.1,15.1,19.6,20.4,26,31,30.4,27,20.8,13.8,10.5
1903,10.1,12.4,15.5,15.9,23,25.3,31,30.1,26.8,20.9,15.4,12.1
1904,11.4,13.1,15,19.4,24.1,28.7,31.6,31.1,24.5,20,13.4,10.7
1905,8,11,15.6,18.4,22.1,27,31.9,30,27.2,18.6,16.6,11.8
1906,10.6,11.1,15,18.1,22.1,26.9,30.1,30.9,24.6,21.4,16.8,11.1
1907,9,11.4,13.7,16.8,23.3,27.1,28.5,30.2,27.1,22.5,16.3,13.3
1908,10.3,11.5,13.4,16.5,25.3,28.2,30.4,29.5,25,21.2,14.5,10.9
1909,10,9.9,14.6,19.4,23.3,25.5,27.9,29.5,25.9,22.1,14.8,13.5
1910,11.1,13.1,15,18.3,21.9,26.6,28,28.9,24.1,21.7,14.9,12.9
1911,9.2,11.2,15.1,18.1,22.5,27.3,31.2,31.8,27,21.6,17.6,12.7
1912,11.9,15.4,17.2,17.2,22.6,26.9,30.1,28.3,21.7,20.2,12.7,12.5
1913,11.5,12.3,15.8,18.2,22.5,27.3,27.3,28.9,27,22,16.3,11.9
1914,9,13.4,16.2,19.9,22.9,25.3,28.6,29.2,24.9,19.6,14.9,12.5
1915,11.4,12,14.9,18.7,24.3,27.7,29.8,29.4,24.7,19,15,14
1916,10.7,12.8,16.1,19.4,24.1,26.9,29.9,29.4,24.3,20.9,16.7,13.8
1917,10.5,11.6,14.2,17,24.1,28.1,30.6,30.8,27.9,21.6,13.6,10.2
1918,10.7,11,14.8,17.4,23.3,25.3,30.1,29.1,27.9,20,14.7,11.3
1919,12.2,11.3,15.6,18.6,21.3,27,27.9,31,27.3,19.6,15.2,10.8
1920,12.8,13.4,16.6,19.1,26.6,26.7,31.5,29.8,27,19.8,14.6,12.3
1921,12.8,12.4,15.1,17.6,24.3,26.3,30.2,30.1,27,22.2,15.3,10.6
1922,10.3,12.4,16.4,18.4,25,28.4,30.6,31.7,24.7,20,12.6,10.8
1923,10.3,13,15.2,18.1,24.3,24.9,31.3,31.9,25.7,22,17.6,11.6
1924,10.1,11.6,14.4,19.5,25.6,28.6,31.5,28.4,27.8,20.6,15.1,12.1
1925,11.6,13.8,13.2,18.2,22.4,27.9,29.1,30.6,25.6,21.9,16.1,11
1926,11.3,15.2,15.6,20.1,22.1,26.1,28.4,29.6,27.8,23.6,19.3,12
1927,11.6,12,16.3,18.8,24.3,29,31,31.1,27,21.3,18.3,12.9
1928,12.1,12,14.3,19.5,21.9,28.2,30.9,32.5,26.5,21.6,15.5,10
1929,8.3,7.9,13.8,17,23.6,28,31.6,30.2,27.6,23.8,16.5,12.1
1930,11.5,12.2,16.9,18.6,22.3,29.7,30.7,30,27.6,21,17,11.6
1931,11.5,11.5,14.6,16.9,23.4,29.3,30.2,30.1,22.7,20.7,16.5,11.4
1932,12.2,8.9,13,16.8,22.2,24.8,27.9,30.8,29,22.1,16.8,14.6
1933,11.2,11.2,14.8,17.6,20.4,23.5,29.1,29.9,25.8,22.2,15.2,9.6
1934,11.1,12.4,15.2,19.7,23,26.1,29.6,27.9,25.8,20.2,16.5,13.9
1935,9.6,12,14.7,18.1,20.8,28,30.2,29.8,26.3,21.7,16.9,12.8
1936,14.3,13.4,16.5,18.1,22.5,25.7,29.6,29.1,26.1,18.6,15.6,12.5
1937,11.5,14.4,15.5,18.5,23.4,27.9,29.3,29.6,25.5,20.7,16.8,11.6
1938,10.4,11.9,15.4,15.4,20.7,27.9,29.5,30.1,25.5,21.9,17,12.1
1939,13,13.9,13.1,18.5,19.6,26.3,30.2,30.2,25.6,20.7,16.5,12.3
1940,9.7,11.6,14.6,16.9,22,25.9,28.6,28.1,26.3,20.7,16.7,9.4
1941,11,13.4,15.7,17.6,21.5,28.6,31.8,30.2,24.7,21.2,14.8,9.9
1942,7.4,11.3,16.4,19.1,24.6,29.4,32.4,30.7,28.5,23.4,14.6,13.5
1943,9.3,13.4,16.8,20,24.1,28,31.1,31.9,29.3,22.1,15.4,13.4
1944,9.5,10.5,11.6,19,24.2,27.1,30.5,32.8,26.5,19.9,15.1,11.8
1945,8.8,11.5,14.2,19.3,25,29.9,32.3,31.5,27.5,20.2,14.9,12
1946,10.3,11.7,12.6,19.9,19.5,27.4,31.7,31.5,29,21,16.2,10.8
1947,8,12.2,16.3,19.8,24.3,29,32.5,32.6,27.5,20.6,15.9,10.2
1948,11.6,9.9,16.3,18.7,23.8,26.7,27.1,29.3,26.3,22.5,15.7,10.8
1949,12,11.8,12.4,20.5,22.3,27,30.9,29.6,28,21.7,15.1,11.9
1950,10.5,13.5,16,17.4,24.4,29.5,31,31.1,26.4,20.7,15.6,11.8
1951,12,12.8,13.6,17.5,20.7,26.3,29.2,29.8,26.5,18.8,16.5,11.2
1952,9.8,10.6,14.3,19.2,22.2,28.5,31.4,30.3,23.6,19.4,13.8,11.3
1953,8.3,10.9,14.5,18,22.5,23.1,26.6,27.6,26.3,21.6,15.1,13.3
1954,8.6,9.6,15.8,16.7,20.1,26.8,27.5,27.7,26.1,20.1,15.2,12.2
1955,13.1,12.9,13.4,18.4,22.6,26.6,29.5,28.5,24.6,19.4,14.7,13.6
1956,12.1,7.4,12.7,16.3,22.9,24.3,29.7,30.6,27.2,19.5,13.5,10.4
1957,10.5,13.5,15.4,17.3,20.1,27.4,29.2,29.1,24.9,21.4,16.3,11.8
1958,11,13.1,12.4,15.2,24,25.7,29,30.2,26.6,21.1,16.1,13
1959,10.8,14.1,16,17.2,21.1,26.3,30.2,28.7,24.3,19.1,15.1,12.6
1960,10.9,12.4,14.3,17.3,22.6,27.4,28.9,29.5,24.6,20.4,16.5,11.8
1961,11.6,14.1,15.9,19.6,22.1,26.3,29.1,29.7,28.2,21.3,16.4,12.1
1962,12.8,12.2,12.4,18.5,21.5,25.5,28.8,30.6,26.7,21,14.8,10.6
1963,9,10.3,13.9,18.1,22.3,25.7,30.5,29.2,25.7,20.7,18.8,12.5
1964,9.9,13,15.2,18.2,23.8,28,30.7,29.7,26.5,19.9,16.6,12.3
1965,12.3,9.9,15.2,16.5,21.5,26.1,29.5,28.5,23.9,21.1,17.9,14.1
1966,10.6,15.2,14.9,19,22.7,27.9,27.9,28.5,26,22.1,13.8,11.3
1967,10,12.3,15.7,17.8,22,24.9,30.7,30,24.8,22.6,17.4,11.8
1968,10,13.1,14.5,18.7,23.1,25.1,29,27.1,24.6,20.7,16,11.3
1969,11.3,11.7,13.8,17.2,22.9,24.4,28.3,28.3,25.7,21.8,17.6,9.9
1970,12.7,12.7,13.6,16.9,20.9,26.7,28.9,29.1,26.8,21.2,17.5,12.8
1971,12.3,13.2,12.4,18.9,23,25,30.4,31.9,25.4,21.3,15.9,12.3
1972,12,14.5,17,17.7,21.4,26.5,28.1,28.2,23.2,19,17,13.1
1973,12.3,12.4,14.3,16.5,23.8,27.6,29.9,30.8,27.4,21.7,16.4,12.1
1974,13.1,14.5,15.8,16.5,21.6,26.3,28.6,30.2,25.5,16.9,15.2,11.6
1975,12.4,12.7,14.3,17.9,22,24.9,29.6,28.7,26.8,20.2,15.1,12.5
1976,11.9,13.7,14.1,17,22.3,27,28.9,27.2,24.1,20.9,15.5,12.6
1977,12.5,14.3,15.9,18.1,22.5,24.9,28.3,27.3,23.9,20.8,16.3,12.1
1978,11.7,11.8,14.7,15.2,20.1,25.9,28.7,28.9,25.5,20.2,14.8,13.8
1979,10.6,13.1,15.4,16.2,23.4,27.6,29.9,29.5,25.4,21.2,14.8,13.4
1980,10.8,13.6,14.8,15.8,19.4,24.7,27.3,30,26.8,20.7,16.2,10.1
1981,9.1,11,15.6,18.5,22,27.6,28.5,29.8,26.4,21.8,14.1,13.2
1982,13,12.2,14.2,19.9,22.7,27.5,31.1,30,27.9,22.3,17,13
1983,11.8,10.4,14.7,18.3,22.9,26.8,31.8,28.9,26.6,20.9,15.2,12
1984,11.9,11,13.5,16.6,20.3,25.1,29.6,27.9,23.6,20.7,17.4,12.4
1985,8.3,12.2,13.6,18.5,21.9,26.1,30.8,29.5,27.2,21.7,15.8,13.7
1986,11.7,10.1,13.9,16.7,23.4,24,28.1,29.7,25.6,22.2,16.4,11.1
1987,11.3,12,13.7,18.2,20,25.7,30.4,30,28.5,21.6,16.5,13
1988,13.9,13.4,14.7,17.7,22.8,25.4,30.8,30,25.2,22.1,14,11.2
1989,10.5,13.3,16.9,17.6,21.9,25.3,28.6,29.7,24.1,19.4,15.1,13.1
1990,11.1,15.5,15.7,17.4,23.2,26.6,28.8,29.1,25.1,22,16.5,10
1991,11.9,11,17.4,16.2,19.1,25.4,30.3,30.2,27.1,19.8,15.1,10.3
1992,12.1,13.4,15.4,17.7,24,24.6,28.4,31.1,26.8,20.6,17.7,12.7
1993,11.6,12.5,14.1,17.6,23.2,27.1,28.2,30.9,26,19.7,13.8,13.1
1994,11.5,12.6,16.9,16.5,22.4,25.4,30.4,31.4,26,20.9,16.7,12.4
1995,11.3,14,13.1,16.6,20.7,24.8,30.6,28.8,23.3,22.6,15.9,12.8
1996,12.9,11.6,13.4,17.7,21.7,26.6,28.8,29,23.1,19.7,18,12.5
1997,12.9,14.2,16.7,16.5,23.4,26.7,29,29.8,26.7,20.6,15.9,12.9
1998,12.4,14.3,14.5,17.8,22.4,27.7,30.5,30.3,25.2,20.2,14.6,10.7
1999,11.7,11.7,15.2,17.7,23.6,27.6,30.6,31.9,28,22.2,15.9,12.6
2000,11,13.5,15.6,18.7,24.4,28.4,29.3,31.2,26.6,21.4,17.2,14.2
2001,13.4,13.6,17.2,17.2,23.5,27.6,30.3,31.7,24.4,23.2,16,10.6
2002,10.5,14.6,17.3,18.5,23,28.1,29.7,28.6,24.7,20.9,18.9,12.9
2003,11.7,10.7,15.4,18.4,25,29.2,32.1,32.3,26.3,21.1,17.4,13.4
2004,11,13,14.1,17.3,20.8,26.7,30,30.5,26.9,22.3,16.5,13.5
2005,10.9,10,14,17.4,23.2,28.2,31.1,29.7,25.7,21.3,16.5,10.5
2006,9.7,12,13.6,18.3,23.4,27.6,32.2,28.8,26,22.5,17.1,13.5
2007,13.8,14.1,15.3,20.2,23.3,27.6,30.4,29.4,25.2,20.9,15.4,11.7
2008,12.5,12.7,14.7,18.1,23.4,27,30.2,30.5,25.8,21.8,16.4,11.8
2009,11.6,11.4,14.7,18.2,24.8,27,30.3,31.4,27.2,20.5,17,11.9
