BDI

日期	数据
2012-01-20	862
2012-01-19	893
2012-01-18	926
2012-01-17	974
2012-01-16	1013
2012-01-13	1053
2012-01-12	1105
2012-01-11	1193
2012-01-10	1258
2012-01-09	1308
2012-01-06	1347
2012-01-05	1426