BDI

日期	数据
2021-03-05	1829
2021-03-04	1779
2021-03-03	1763
2021-03-02	1673
2021-03-01	1651
2021-02-26	1675
2021-02-25	1700
2021-02-24	1709
2021-02-23	1727
2021-02-22	1709
2021-02-19	1698
2021-02-18	1770