BDI

日期	数据
2010-03-02	2792
2010-03-01	2760
2010-02-26	2738
2010-02-25	2711
2010-02-24	2707
2010-02-23	2724
2010-02-22	2721
2010-02-19	2714
2010-02-18	2704
2010-02-17	2661
2010-02-16	2598
2010-02-15	2566