日期	单位净值
2021-09-30	1.0220
2021-09-24	1.0203
2021-09-17	1.0216
2021-09-10	1.0406
2021-09-03	1.0281
2021-08-27	1.0107
2021-08-20	1.0041
2021-08-13	1.0143
2021-08-06	0.9998
2021-08-05	0.9999
2021-07-30	0.9864
2021-07-23	1.0084
2021-07-16	1.0038
2021-07-09	0.9982
2021-07-05	1.0020
2021-07-02	1.0011