日期	单位净值
2021-07-23	1.3089
2021-07-20	1.3041
2021-07-16	1.2993
2021-07-09	1.2946
2021-07-02	1.2977
2021-06-29	1.3046
2021-06-25	1.3107
2021-06-18	1.2959
2021-06-11	1.2961
2021-06-04	1.2923
2021-05-28	1.2964
2021-05-21	1.2858
2021-05-20	1.2848
2021-05-14	1.2870
2021-05-07	1.2862
2021-04-30	1.2873