日期	单位净值
2023-05-12	1.4709
2023-05-05	1.4837
2023-04-28	1.4791
2023-04-21	1.4802
2023-04-20	1.4967
2023-04-14	1.4756
2023-04-07	1.4662
2023-03-31	1.4529
2023-03-24	1.4435
2023-03-20	1.4397
2023-03-17	1.4591
2023-03-10	1.4381
2023-03-03	1.4644
2023-02-24	1.4307
2023-02-20	1.4473
2023-02-17	1.4213