BDI

日期	数据
2010-01-27	3118
2010-01-26	3205
2010-01-25	3223
2010-01-22	3204
2010-01-21	3170
2010-01-20	3158
2010-01-19	3208
2010-01-18	3295
2010-01-15	3299
2010-01-14	3235
2010-01-13	3175
2010-01-12	3160