日期	单位净值
2023-04-28	1.4625
2023-04-21	1.4637
2023-04-20	1.4799
2023-04-14	1.4582
2023-04-07	1.4498
2023-03-31	1.4367
2023-03-24	1.4274
2023-03-20	1.4238
2023-03-17	1.4420
2023-03-10	1.4212
2023-03-03	1.4472
2023-02-24	1.4140
2023-02-20	1.4313
2023-02-17	1.4056
2023-02-10	1.4077
2023-02-03	1.4146