日期	单位净值
2023-04-21	1.4900
2023-04-20	1.5065
2023-04-14	1.4844
2023-04-07	1.4759
2023-03-31	1.4626
2023-03-24	1.4531
2023-03-20	1.4492
2023-03-17	1.4678
2023-03-10	1.4466
2023-03-03	1.4731
2023-02-24	1.4392
2023-02-20	1.4569
2023-02-17	1.4297
2023-02-10	1.4328
2023-02-03	1.4398
2023-01-20	1.4500