日期	单位净值
2023-05-12	1.4435
2023-05-05	1.4557
2023-04-28	1.4522
2023-04-21	1.4524
2023-04-20	1.4681
2023-04-14	1.4480
2023-04-07	1.4390
2023-03-31	1.4263
2023-03-24	1.4173
2023-03-20	1.4140
2023-03-17	1.4317
2023-03-10	1.4116
2023-03-03	1.4367
2023-02-24	1.4046
2023-02-20	1.4213
2023-02-17	1.3955