日期	单位净值
2021-07-23	1.3022
2021-07-20	1.2984
2021-07-16	1.2936
2021-07-09	1.2879
2021-07-02	1.2920
2021-06-25	1.3039
2021-06-18	1.2902
2021-06-11	1.2894
2021-06-04	1.2857
2021-05-28	1.2898
2021-05-21	1.2802
2021-05-20	1.2792
2021-05-14	1.2803
2021-05-07	1.2795
2021-04-30	1.2817
2021-04-23	1.2858