BDI

日期	数据
2008-10-06	2992
2008-10-03	3002
2008-10-02	2990
2008-10-01	3025
2008-09-30	3217
2008-09-29	3504
2008-09-26	3746
2008-09-25	4163
2008-09-24	4489
2008-09-23	4782
2008-09-22	4949
2008-09-19	4975