1901,8.9,14.5,15.9,16.9,18.3,24.4,27.1,27,24.6,21.5,16.1,14.4
1902,10.7,14.2,12.6,15.9,20.5,24.2,27.4,27.4,27.1,22.5,14.2,10.3
1903,9.4,10.7,12.2,16.7,20.7,22.5,25.4,26.4,24.1,20.8,15.6,13.1
1904,11.4,12.8,12.4,15.6,19.3,23.4,25.2,27.2,24.5,22.8,15.5,11.1
1905,8,8.8,11.3,16.6,20.7,23.3,27.6,28.4,26.6,22,18.7,10.6
1906,10.2,11.3,13.8,16.3,19.1,25,26.7,27.7,24.8,21,16.8,14
1907,9.1,9.7,10.6,15.2,21,23.3,27.1,26.9,23.6,21.7,13.9,12.7
1908,9.9,11.1,12.6,15.6,21,23.9,25.7,26.5,24.2,20.5,13.9,9.9
1909,9.8,9.8,14.4,14.8,23,24.1,28,28.1,25.7,21.3,16.8,14.6
1910,10.5,12.7,10.5,16.6,19.3,23.4,26.5,27.5,25.3,19.5,16.8,11.6
1911,8.8,7.1,10.3,15.3,19.7,23.3,26.6,27.2,24.6,22.2,17,11.9
1912,9.3,12.2,13.5,16.2,18.6,23.8,25.9,27,24.8,21.2,16.8,11.9
1913,10.3,9.7,13.7,14,19.4,23.2,26.4,27.1,26.4,22.3,16.4,11.5
1914,11.3,11.6,14.5,14.8,20.4,23.8,26.4,27.2,25.8,20.6,14.9,12.6
1915,13.4,12,13.7,16.2,19.7,24.7,27.9,27.7,25.7,22.3,16.4,14.2
1916,10.6,12,14.3,16.7,22.2,26.3,28.7,27,25.3,21.2,18.6,14.1
1917,12.5,10.9,14.6,17.6,19.8,23.6,26.8,27.8,25.6,21.7,18.7,12.1
1918,10.9,11,12.7,15.5,19.9,23.5,26.5,27,26.5,24.6,18.3,12.5
1919,13.1,12.9,14.5,16.3,18.7,23,26.7,26.7,26.8,23.8,18.8,12.4
1920,11.6,8.7,13.6,17,21.5,25.2,27.9,28.3,25.9,20.8,14.3,10.7
1921,10.8,9.5,11.7,15.3,20.2,23,27.2,28.4,24.1,20.5,16.4,11.1
1922,10.6,10.3,14.5,16.2,20.7,23.7,28.4,28.4,26.1,22.9,17.9,12.1
1923,11.5,11.7,14.5,16.1,21.7,26.1,27,26.2,27,22.6,19.7,14.8
1924,10.7,11.5,14.2,17.9,20.2,25.4,27.6,27.4,26.6,19.6,16.2,12.2
1925,9.1,12.2,16.5,16.1,21.3,23.5,27.4,27.9,26.7,22.6,18.7,14.4
1926,11.7,11.5,12.9,18.1,22.6,26.4,27.4,26.5,24,22.7,18.7,14
1927,11.9,7.8,14.9,16,22.7,25.4,28.1,27.8,26.7,24.3,18.5,13.5
1928,11.4,9.2,11,20,23,25.4,28.8,29,26.4,20.8,18.3,13
1929,9.5,9.4,11.2,16,23,25,27.7,28.9,25.5,21.1,18.6,12.7
1930,11.2,11.9,14.7,17.7,20.7,25.1,28,28.8,26.1,21.5,16.8,14.6
1931,11.8,11.6,13.8,16.8,21.2,25,28.3,28.9,26.9,22.3,15.2,11.9
1932,9.9,10.8,13.3,16.1,19.8,25,28.1,28.8,26.3,24.9,17,11.6
1933,9.6,11.7,12.5,14.3,19.7,23.8,26.5,26.8,23.8,20.5,19.3,12
1934,10.4,9.5,14.8,18.1,21.3,25,28.1,28.1,25,21.5,18,12.6
1935,11.3,11.6,13.7,16.9,23.4,26.6,27.2,27.9,25.7,22,15,14
1936,12.7,11.7,14.1,17.8,20.5,23.4,27.6,27.9,24.5,22.9,17.4,10.4
1937,8.2,12.6,15.3,18.2,20.7,25.1,27.4,27.4,26.2,22.4,18.1,14.3
1938,10.7,10,11.2,17.3,20.6,25.5,28.8,28.5,25.1,21.8,15.9,13.5
1939,12.1,11.3,12.8,18.4,23.2,24.1,28.5,27.7,26.3,24.1,16.5,13.9
1940,11,13.1,13.2,17.9,20.5,25,27.5,26.9,25.3,22.8,17.4,13.6
1941,12.5,14.3,13.6,18.4,23.1,25,27.9,28.2,24.6,20.2,17.7,10.3
1942,9.4,12.5,14,18.1,22.2,26.7,28,27.2,25.1,21.3,16.9,12.7
1943,10.2,10.2,11,15.5,20.4,23.5,27.2,28.1,26.9,23.5,19.5,14.2
1944,9.9,11.7,13.8,18.1,20.1,25.2,27.4,27.3,25.7,22.2,16.4,12.7
1945,10.8,9.5,11,15.7,23.3,24.9,28.5,28.8,26,20.6,17.3,12.3
1946,11.1,10.9,12.8,17.9,20.8,25.4,28.2,28.8,27.2,20.9,19.8,13.8
1947,11.1,12.9,16.3,18.8,22.6,24.9,28.5,28.8,25.2,21.5,17.5,14.5
1948,13.5,11.5,10.7,15.8,21.2,23.6,27.3,27.3,25,21.3,16,10.1
1949,10.1,8.9,11.9,14.4,22.4,24.9,27,27.2,23.5,21.5,19.2,13.3
1950,8.6,10,12.9,18.9,20.6,24.8,28.4,27.9,24.7,20.7,16.8,14.6
1951,12.1,12.4,14.9,18,21.5,25.3,27.7,28.6,24.9,19.8,16.4,11.4
1952,11.4,12.2,12.3,16.9,20.8,25.1,27.1,28.7,27.6,23.1,17.3,14.8
1953,11.9,11.9,10.9,16.2,20.2,24.4,28.3,28,25.1,22.1,14.8,10
1954,10.5,11.9,14.4,15.8,20.2,25.8,28.6,29,26.6,22.2,17.3,13.3
1955,12.9,13.9,14.1,17.3,21.2,26.1,27.7,27.1,25.3,23.4,17.7,13.6
1956,12,12.5,12,16.6,19.8,24.8,28.5,28.3,25.5,20.2,16.2,11.6
1957,10,10.3,14.8,18.7,20.2,25,27.7,28.4,26,23.3,17.4,12.8
1958,12.5,12.7,15.5,17.4,22.2,25,26.8,28.9,25.2,21,17.9,14.6
1959,12.8,8.3,13,18.6,20.6,25.1,27.2,28,24.9,20.5,17.6,14.3
1960,12.5,13,14.1,17.1,23,25.5,27.4,28.3,25.8,23.9,19,15.3
1961,10.9,11.1,12.6,17.3,22.4,25.4,28.2,28.5,24.7,20.9,15.4,14.9
1962,12.6,10.8,16.7,16.6,21.2,25.3,27.4,28.5,27.5,23.2,20.3,14.4
1963,13.2,13.8,12.2,17.2,20.1,25.4,28.5,29.5,27.4,23,17.8,13.3
1964,8.7,11.7,14.9,17.4,21,25.5,27.4,27.3,24.9,23.2,18.5,13.9
1965,11.5,12.5,14.7,16.7,21.2,27.3,27.7,27.5,25.7,20.6,16.3,13.5
1966,12.9,13.8,14.1,18.4,20.8,26.7,28.3,28.3,25.2,23.2,21.1,13.7
1967,11.5,9.5,11.6,16.5,21.5,25.4,27.7,28.8,25.1,21.7,16.8,13.1
1968,10.8,11.8,12.9,18.7,23.5,26.4,28.5,26.9,25.5,23.1,18.2,14
1969,11.9,12.9,15.4,16.6,23,27.8,27.1,27.8,26.2,22.6,17.4,14.5
1970,12.7,13,15.9,20.4,21.5,25.4,27.6,28.7,25.8,21.6,18.7,12.1
1971,15,11.5,14.2,15.8,22,26.4,27,28.1,25.7,20.8,17.7,12.6
1972,10.4,10.5,14.5,18.6,19.8,24.4,26.5,27.5,27.1,23.4,16,11.6
1973,11.1,14.2,14.5,16.3,21.6,25.2,28.2,28.3,27.6,23.7,15.5,13.5
1974,10.1,12.1,15.4,17.5,20.7,25.1,28.5,27.7,25.6,24.1,18.8,12.9
1975,11.8,10.8,16.2,19.3,19.7,24.4,27,26.5,24.9,20.6,15.3,10.8
1976,11.3,9.5,12.4,18.1,21,24,26,26.4,23.5,21.5,17.4,13.6
1977,8.1,13.3,13.4,16.3,20,24.9,28.5,27.5,25,18.9,16.6,12
1978,12.9,13,14,16.2,21.2,24.6,28.7,27.2,23.9,21.7,14.7,12.9
1979,12.4,13.4,13.2,17.9,19.7,25.2,27.8,26.9,26.6,21.9,19,11.4
1980,9.7,9.8,13.1,16.5,20.5,24.1,27.7,28,24.2,22.2,17.3,13
1981,11.7,11.6,16.2,16.1,20.2,25.4,27.8,28.1,26.8,21.9,14.9,13.9
1982,11.6,10.2,11.8,17.7,20.9,24.3,27,27.5,25.8,21.7,13.8,11.1
1983,8.3,9.7,13,16.7,20.5,23.9,28.8,27.1,24.6,20.2,18.4,13.6
1984,12.6,12.1,13.1,16.1,22.1,23.8,27.3,26.5,24.7,20.6,16.1,10.4
1985,12.7,9.8,12.2,17.6,21.3,25.2,27.4,28.6,26.8,20.1,17.5,13.2
1986,11.3,12.9,13.9,18.4,19.5,24.5,27.2,27.9,26.2,21,14.9,12.1
1987,12.7,13.6,10.7,15.2,19.7,23.8,27.8,27.4,25,20.4,15.6,12.5
1988,11.2,11.1,11.5,16.1,22.5,25.1,28.9,27.6,25.7,20.8,13.7,12.4
1989,8.8,9.9,14.2,18.9,21.8,23.9,28.2,27.3,25.3,19.8,17.3,11.5
1990,8.9,10.5,12.9,17.2,21.1,24.4,27.4,27.5,24.4,22.8,18.3,13.6
1991,10.6,10.8,15.5,18.3,20.2,23.7,26.8,27.7,26.1,23.5,17,11.1
1992,9.5,8.2,12.1,16.3,19.8,24,26.6,28.2,24.6,22.4,17.4,10.1
1993,9.7,10,13.7,16.8,19.1,27.1,28.3,28.2,25,24.3,15,13.8
1994,13.5,11.5,13,19,21.7,25.1,27,28.3,27.7,24.4,17.8,11
1995,12.3,12.5,14.2,17,21.5,26,28.1,28.8,24.6,21.8,15.4,12.4
1996,11.2,12.4,13.1,16.6,21.9,25.6,28.4,28.3,25.4,20.8,17.5,15.4
1997,12.4,9.4,11.5,15.4,21.4,24.8,29.1,27,24.4,21.6,17.4,13.8
1998,11.7,11.6,13.8,18.8,21.5,26.1,29.2,30.3,26.8,23.9,19.3,15.2
1999,12.8,12.8,14.2,18,22.7,26.4,28.9,29.2,26.7,23,17.4,14.4
2000,10.3,11.4,12.5,18,21.4,26.9,29.5,28.9,26.6,22.3,17.8,13.4
2001,12.7,12.8,17,18.9,22.4,26.1,28.8,29.3,27,22.8,16.5,14.4
2002,10.5,13.8,15.4,17.5,21.6,26.7,29.4,29,26.6,23.2,17.6,11.9
2003,13.8,10.6,12.7,17.4,23.8,26.5,29.2,29.6,26.3,23.2,17.5,13.3
2004,11.4,11.7,15,17.5,21.5,24.5,29.2,28.6,26.5,23.8,17.8,12.4
2005,12.5,11.9,14.7,18.4,21.7,25.6,28.5,28.9,25.8,20.7,15.8,14.5
2006,10.7,12.7,14.1,18,21.1,25.8,27.8,28.7,25.8,21.7,15.5,12.6
2007,11.1,11.8,13.7,16.3,21.9,26.3,28.9,28.6,26,23.4,17.7,12.8
2008,9.5,11.4,16.7,18.8,20.5,26.7,28.9,29.6,26.5,22.3,18.3,13.1
2009,11.9,12.6,13.5,17.6,21.1,27,29.1,28.9,25.4,24,17,14.7
