日期	单位净值
2021-08-06	1.0510
2021-07-30	1.0258
2021-07-23	1.0444
2021-07-20	1.0322
2021-07-16	1.0297
2021-07-09	1.0115
2021-07-02	1.0126
2021-06-25	1.0355
2021-06-18	1.0134
2021-06-11	1.0294
2021-06-04	1.0357
2021-05-28	1.0332
2021-05-21	1.0169
2021-05-20	1.0187
2021-05-14	1.0092
2021-05-07	1.0182