日期	单位净值
2023-05-05	1.0492
2023-04-28	1.0564
2023-04-21	1.0648
2023-04-14	0.9991
2023-04-07	0.9994
2023-03-31	0.9996
2023-03-24	0.9998
2023-03-17	0.9999