日期	单位净值
2023-04-28	4.1801
2023-04-21	4.2265
2023-04-20	4.2931
2023-04-14	4.3669
2023-04-07	4.3836
2023-03-31	4.3316
2023-03-24	4.3309
2023-03-20	4.3012
2023-03-17	4.2972
2023-03-10	4.3867
2023-03-03	4.5032
2023-02-24	4.5147
2023-02-20	4.4800
2023-02-17	4.4485
2023-02-10	4.5391
2023-02-03	4.5578