日期	单位净值
2021-07-16	1.2994
2021-07-09	1.2947
2021-07-02	1.2978
2021-06-29	1.3048
2021-06-25	1.3108
2021-06-18	1.2949
2021-06-11	1.2951
2021-06-04	1.2904
2021-05-28	1.2945
2021-05-21	1.2848
2021-05-20	1.2839
2021-05-14	1.2860
2021-05-07	1.2852
2021-04-30	1.2864
2021-04-23	1.2906
2021-04-20	1.2958