日期	单位净值
2023-05-05	1.4848
2023-04-28	1.4803
2023-04-21	1.4814
2023-04-20	1.4977
2023-04-14	1.4769
2023-04-07	1.4675
2023-03-31	1.4543
2023-03-24	1.4449
2023-03-20	1.4412
2023-03-17	1.4604
2023-03-10	1.4386
2023-03-03	1.4647
2023-02-24	1.4313
2023-02-20	1.4487
2023-02-17	1.4229
2023-02-10	1.4250