日期	单位净值
2023-05-12	1.4740
2023-05-05	1.4867
2023-04-28	1.4831
2023-04-21	1.4833
2023-04-20	1.4996
2023-04-14	1.4787
2023-04-07	1.4694
2023-03-31	1.4571
2023-03-24	1.4468
2023-03-20	1.4425
2023-03-17	1.4619
2023-03-10	1.4408
2023-03-03	1.4672
2023-02-24	1.4335
2023-02-20	1.4500
2023-02-17	1.4240