BDI

日期	数据
2010-02-11	2575
2010-02-10	2630
2010-02-09	2706
2010-02-08	2722
2010-02-05	2715
2010-02-04	2685
2010-02-03	2673
2010-02-02	2691
2010-02-01	2745
2010-01-29	2848
2010-01-28	2963
2010-01-27	3118