BDI

日期	数据
2021-10-21	4653
2021-10-20	4751
2021-10-19	4714
2021-10-18	4732
2021-10-15	4854
2021-10-14	5062
2021-10-13	5206
2021-10-12	5378
2021-10-11	5488
2021-10-08	5526
2021-10-07	5650
2021-10-06	5647