日期	单位净值
2023-05-12	3.2009
2023-05-05	3.3195
2023-04-28	3.3755
2023-04-21	3.4325
2023-04-20	3.6333
2023-04-14	3.6035
2023-04-07	3.7994
2023-03-31	3.6613
2023-03-24	3.7174
2023-03-20	3.4193
2023-03-17	3.4688
2023-03-10	3.3570
2023-03-03	3.4148
2023-02-24	3.2899
2023-02-20	3.2938
2023-02-17	3.2464