日期	单位净值
2023-04-28	0.9847
2023-04-21	0.9872
2023-04-14	0.9914
2023-04-07	0.9972
2023-03-31	0.9883
2023-03-24	0.9860
2023-03-17	0.9824
2023-03-10	0.9847
2023-03-03	0.9914
2023-02-24	0.9912
2023-02-17	0.9928
2023-02-10	0.9958
2023-02-03	0.9963
2023-01-20	0.9916
2023-01-13	0.9818
2023-01-06	0.9755