日期	单位净值
2023-05-12	1.4761
2023-05-05	1.4879
2023-04-28	1.4843
2023-04-21	1.4855
2023-04-20	1.5019
2023-04-14	1.4799
2023-04-07	1.4714
2023-03-31	1.4581
2023-03-24	1.4486
2023-03-20	1.4450
2023-03-17	1.4635
2023-03-10	1.4424
2023-03-03	1.4688
2023-02-24	1.4351
2023-02-20	1.4526
2023-02-17	1.4265