日期	单位净值
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
2023-02-10	3.2751
2023-02-03	3.3053
2023-01-20	3.2116
2023-01-13	3.1984
2023-01-06	3.1698
2022-12-30	3.0582
2022-12-23	3.0414