日期	单位净值
2023-05-19	0.9718
2023-05-12	0.9642
2023-05-10	0.9666
2023-05-05	0.9688
2023-04-28	0.9728
2023-04-21	0.9775
2023-04-14	0.9853
2023-04-10	0.9854
2023-04-07	0.9858
2023-03-31	0.9816
2023-03-24	0.9806
2023-03-17	0.9758
2023-03-10	0.9806
2023-03-03	0.9847
2023-02-24	0.9895
2023-02-17	0.9848