BDI

日期	数据
2009-11-30	3887
2009-11-27	3974
2009-11-26	4119
2009-11-25	4234
2009-11-24	4340
2009-11-23	4423
2009-11-20	4507
2009-11-19	4661
2009-11-18	4643
2009-11-17	4381
2009-11-16	4220
2009-11-13	4111