BDI

日期	数据
2010-08-05	1978
2010-08-04	1957
2010-08-03	1964
2010-08-02	1977
2010-07-30	1967
2010-07-29	1942
2010-07-28	1901
2010-07-27	1869
2010-07-26	1841
2010-07-23	1826
2010-07-22	1801
2010-07-21	1781