日期	单位净值
2023-04-28	1.4849
2023-04-21	1.4861
2023-04-20	1.5016
2023-04-14	1.4805
2023-04-07	1.4720
2023-03-31	1.4587
2023-03-24	1.4492
2023-03-20	1.4455
2023-03-17	1.4640
2023-03-10	1.4429
2023-03-03	1.4693
2023-02-24	1.4356
2023-02-20	1.4531
2023-02-17	1.4271
2023-02-10	1.4292
2023-02-03	1.4362