BDI

日期	数据
2009-09-07	2429
2009-09-04	2415
2009-09-03	2414
2009-09-02	2413
2009-09-01	2423
2009-08-28	2421
2009-08-27	2425
2009-08-26	2427
2009-08-25	2388
2009-08-24	2437
2009-08-21	2468
2009-08-20	2534