日期	单位净值
2021-09-17	1.0219
2021-09-10	1.0408
2021-09-03	1.0267
2021-08-27	1.0094
2021-08-20	1.0028
2021-08-13	1.0130
2021-08-06	0.9985
2021-08-05	0.9986
2021-07-30	0.9851
2021-07-23	1.0070
2021-07-16	1.0025
2021-07-09	0.9969
2021-07-05	1.0020
2021-07-02	1.0011
2021-06-25	1.0113
2021-06-18	1.0018