BDI

日期	数据
2011-01-31	1107
2011-01-28	1137
2011-01-27	1186
2011-01-26	1234
2011-01-25	1292
2011-01-24	1345
2011-01-21	1370
2011-01-20	1393
2011-01-19	1411
2011-01-18	1432
2011-01-17	1439
2011-01-14	1439