BDI

日期	数据
2012-04-13	972
2012-04-12	960
2012-04-11	944
2012-04-10	928
2012-04-09	928
2012-04-06	928
2012-04-05	928
2012-04-04	926
2012-04-03	931
2012-04-02	934
2012-03-30	934
2012-03-29	930