日期	单位净值
2021-07-30	1.2821
2021-07-23	1.3098
2021-07-20	1.3050
2021-07-16	1.3002
2021-07-09	1.2955
2021-07-02	1.2986
2021-06-29	1.3056
2021-06-25	1.3116
2021-06-18	1.2966
2021-06-11	1.2968
2021-06-04	1.2930
2021-05-28	1.2971
2021-05-21	1.2871
2021-05-20	1.2861
2021-05-14	1.2873
2021-05-07	1.2865