日期	单位净值
2023-05-19	0.9903
2023-05-12	0.9845
2023-05-05	0.9905
2023-04-28	0.9918
2023-04-21	0.9942
2023-04-14	0.9985
2023-04-07	1.0043
2023-03-31	0.9953
2023-03-24	0.9930
2023-03-17	0.9895
2023-03-10	0.9918
2023-03-03	0.9985
2023-02-24	0.9983
2023-02-17	0.9999
2023-02-10	1.0029
2023-02-03	1.0034