日期	单位净值
2021-07-23	1.3114
2021-07-20	1.3076
2021-07-16	1.3018
2021-07-09	1.2970
2021-07-02	1.3002
2021-06-29	1.3072
2021-06-25	1.3132
2021-06-18	1.2980
2021-06-11	1.2982
2021-06-04	1.2944
2021-05-28	1.2986
2021-05-21	1.2879
2021-05-20	1.2879
2021-05-14	1.2891
2021-05-07	1.2883
2021-04-30	1.2904