BDI

日期	数据
2010-08-20	2756
2010-08-19	2644
2010-08-18	2558
2010-08-17	2515
2010-08-16	2488
2010-08-13	2468
2010-08-12	2437
2010-08-11	2378
2010-08-10	2212
2010-08-09	2114
2010-08-06	2030
2010-08-05	1978