日期	单位净值
2021-07-16	1.2985
2021-07-09	1.2938
2021-07-02	1.2969
2021-06-25	1.3098
2021-06-18	1.2931
2021-06-11	1.2933
2021-06-04	1.2886
2021-05-28	1.2937
2021-05-21	1.2831
2021-05-20	1.2821
2021-05-14	1.2843
2021-05-07	1.2835
2021-04-30	1.2846
2021-04-23	1.2887
2021-04-20	1.2937
2021-04-16	1.2919