日期	单位净值
2023-05-12	1.4710
2023-05-05	1.4828
2023-04-28	1.4791
2023-04-21	1.4803
2023-04-20	1.4967
2023-04-14	1.4747
2023-04-07	1.4663
2023-03-31	1.4530
2023-03-24	1.4435
2023-03-20	1.4398
2023-03-17	1.4592
2023-03-10	1.4372
2023-03-03	1.4635
2023-02-24	1.4299
2023-02-20	1.4474
2023-02-17	1.4214