日期	单位净值
2023-05-12	1.4812
2023-05-05	1.4940
2023-04-28	1.4904
2023-04-21	1.4906
2023-04-20	1.5071
2023-04-14	1.4860
2023-04-07	1.4765
2023-03-31	1.4641
2023-03-24	1.4537
2023-03-20	1.4500
2023-03-17	1.4696
2023-03-10	1.4474
2023-03-03	1.4739
2023-02-24	1.4401
2023-02-20	1.4577
2023-02-17	1.4315