BDI

日期	数据
2014-05-22	966
2014-05-21	988
2014-05-20	1010
2014-05-19	1022
2014-05-16	1027
2014-05-15	1021
2014-05-14	1002
2014-05-13	982
2014-05-12	987
2014-05-09	997
2014-05-08	1008
2014-05-07	1022