日期	单位净值
2021-08-06	0.9995
2021-08-05	0.9995
2021-07-30	0.9860
2021-07-23	1.0080
2021-07-16	1.0034
2021-07-09	0.9978
2021-07-05	1.0029
2021-07-02	1.0020
2021-06-25	1.0122
2021-06-18	1.0027
2021-06-11	1.0059
2021-06-04	1.0062
2021-05-28	1.0095
2021-05-21	1.0039
2021-05-14	1.0052
2021-05-07	1.0055