日期	单位净值
2021-08-06	0.9987
2021-08-05	0.9987
2021-07-30	0.9852
2021-07-23	1.0072
2021-07-16	1.0026
2021-07-09	0.9970
2021-07-05	1.0021
2021-07-02	1.0013
2021-06-25	1.0115
2021-06-18	1.0019
2021-06-11	1.0052
2021-06-04	1.0064
2021-05-28	1.0097
2021-05-21	1.0041
2021-05-14	1.0054
2021-05-07	1.0057