日期	单位净值
2021-07-16	1.3007
2021-07-09	1.2960
2021-07-02	1.2991
2021-06-29	1.3061
2021-06-25	1.3121
2021-06-18	1.2971
2021-06-11	1.2973
2021-06-04	1.2935
2021-05-28	1.2976
2021-05-21	1.2870
2021-05-20	1.2860
2021-05-14	1.2881
2021-05-07	1.2874
2021-04-30	1.2895
2021-04-23	1.2936
2021-04-20	1.2978