日期	单位净值
2023-05-12	1.4686
2023-05-05	1.4803
2023-04-28	1.4767
2023-04-21	1.4769
2023-04-20	1.4933
2023-04-14	1.4723
2023-04-07	1.4639
2023-03-31	1.4506
2023-03-24	1.4412
2023-03-20	1.4374
2023-03-17	1.4558
2023-03-10	1.4348
2023-03-03	1.4611
2023-02-24	1.4275
2023-02-20	1.4450
2023-02-17	1.4180