日期	单位净值
2023-03-31	0.9868
2023-03-24	0.9846
2023-03-17	0.9810
2023-03-10	0.9833
2023-03-03	0.9900
2023-02-24	0.9898
2023-02-17	0.9914
2023-02-10	0.9944
2023-02-03	0.9949
2023-01-20	0.9902
2023-01-13	0.9804
2023-01-06	0.9741
2023-01-03	0.9683
2022-12-30	0.9678
2022-12-23	0.9650
2022-12-16	0.9710