BDI

日期	数据
2015-01-22	751
2015-01-21	770
2015-01-20	753
2015-01-19	739
2015-01-16	741
2015-01-15	749
2015-01-14	757
2015-01-13	762
2015-01-12	723
2015-01-09	709
2015-01-08	724
2015-01-07	744