BDI

日期	数据
2008-09-18	4958
2008-09-17	4856
2008-09-16	4760
2008-09-15	4747
2008-09-12	4800
2008-09-11	4893
2008-09-10	5026
2008-09-09	5255
2008-09-08	5492
2008-09-05	5663
2008-09-04	5874
2008-09-03	6146