BDI

日期	数据
2009-07-16	3501
2009-07-15	3324
2009-07-14	3097
2009-07-13	2975
2009-07-10	2985
2009-07-09	3018
2009-07-08	3107
2009-07-07	3216
2009-07-06	3375
2009-07-03	3520
2009-07-02	3672
2009-07-01	3742