日期	单位净值
2022-03-25	4.3125
2022-03-18	4.4359
2022-03-11	4.5549
2022-03-04	4.6825
2022-02-25	4.7448
2022-02-18	4.6420
2022-02-11	4.4950
2022-01-28	4.6373
2022-01-21	4.7739
2022-01-20	4.8069
2022-01-14	4.8684
2022-01-07	4.9587
2021-12-31	5.2596
2021-12-24	5.1294
2021-12-20	5.1044
2021-12-17	5.1780