BDI

日期	数据
2010-06-15	3020
2010-06-14	3115
2010-06-11	3288
2010-06-10	3423
2010-06-09	3514
2010-06-08	3579
2010-06-07	3733
2010-06-04	3844
2010-06-03	3933
2010-06-02	4041
2010-06-01	4074
2010-05-28	4078