BDI

日期	数据
2010-01-11	3148
2010-01-08	3140
2010-01-07	3149
2010-01-06	3259
2010-01-05	3270
2010-01-04	3140
2009-12-24	3005
2009-12-23	3023
2009-12-22	3063
2009-12-21	3154
2009-12-18	3258
2009-12-17	3376