日期	单位净值
2021-07-16	1.3001
2021-07-09	1.2954
2021-07-02	1.2985
2021-06-29	1.3055
2021-06-25	1.3115
2021-06-18	1.2960
2021-06-11	1.2962
2021-06-04	1.2925
2021-05-28	1.2966
2021-05-21	1.2860
2021-05-20	1.2850
2021-05-14	1.2872
2021-05-07	1.2864
2021-04-30	1.2885
2021-04-23	1.2926
2021-04-20	1.2976