日期	单位净值
2023-04-28	1.3738
2023-04-21	1.3752
2023-04-20	1.3958
2023-04-14	1.3843
2023-04-07	1.3406
2023-03-31	1.3258
2023-03-24	1.3130
2023-03-20	1.3230
2023-03-17	1.3436
2023-03-10	1.3202
2023-03-03	1.3717
2023-02-24	1.3405
2023-02-20	1.3530
2023-02-17	1.3280
2023-02-10	1.3174
2023-02-03	1.3127