日期	单位净值
2023-04-28	1.2858
2023-04-21	1.2947
2023-04-20	1.3196
2023-04-14	1.3189
2023-04-07	1.3076
2023-03-31	1.2896
2023-03-24	1.2592
2023-03-20	1.2400
2023-03-17	1.2535
2023-03-10	1.2480
2023-03-03	1.2799
2023-02-24	1.2532
2023-02-20	1.2774
2023-02-17	1.2611
2023-02-10	1.2691
2023-02-03	1.2693