日期	单位净值
2023-05-19	0.9705
2023-05-12	0.9648
2023-05-05	0.9708
2023-04-28	0.9720
2023-04-21	0.9744
2023-04-14	0.9787
2023-04-07	0.9844
2023-03-31	0.9755
2023-03-24	0.9733
2023-03-17	0.9698
2023-03-10	0.9720
2023-03-03	0.9786
2023-02-24	0.9785
2023-02-17	0.9800
2023-02-10	0.9829
2023-02-03	0.9835