日期	单位净值
2021-07-30	1.2806
2021-07-23	1.3081
2021-07-20	1.3033
2021-07-16	1.2986
2021-07-09	1.2939
2021-07-02	1.2970
2021-06-29	1.3039
2021-06-25	1.3099
2021-06-18	1.2930
2021-06-11	1.2932
2021-06-04	1.2885
2021-05-28	1.2926
2021-05-21	1.2830
2021-05-20	1.2820
2021-05-14	1.2841
2021-05-07	1.2833