日期	单位净值
2021-07-23	1.3069
2021-07-20	1.3030
2021-07-16	1.2982
2021-07-09	1.2925
2021-07-02	1.2966
2021-06-29	1.3026
2021-06-25	1.3086
2021-06-18	1.2936
2021-06-11	1.2938
2021-06-04	1.2901
2021-05-28	1.2942
2021-05-21	1.2845
2021-05-20	1.2836
2021-05-14	1.2847
2021-05-07	1.2839
2021-04-30	1.2861