日期	单位净值
2021-07-20	1.3054
2021-07-16	1.3006
2021-07-09	1.2948
2021-07-02	1.2980
2021-06-25	1.3110
2021-06-18	1.2959
2021-06-11	1.2961
2021-06-04	1.2923
2021-05-28	1.2964
2021-05-21	1.2868
2021-05-20	1.2858
2021-05-14	1.2870
2021-05-07	1.2862
2021-04-30	1.2883
2021-04-23	1.2924
2021-04-20	1.2976