日期	单位净值
2023-04-28	0.8682
2023-04-21	0.8795
2023-04-14	0.8900
2023-04-10	0.8487
2023-04-07	0.8473
2023-03-31	0.8423
2023-03-24	0.8276
2023-03-17	0.7974
2023-03-10	0.8056
2023-03-03	0.8374
2023-02-24	0.8202
2023-02-17	0.8132
2023-02-10	0.8144
2023-02-03	0.8229
2023-01-20	0.8366
2023-01-13	0.8190