日期	单位净值
2022-03-23	0.9800
2022-03-18	0.9702
2022-03-11	0.9783
2022-03-04	0.9824
2022-02-28	0.9844
2022-02-25	0.9815
2022-02-18	0.9758
2022-02-11	0.9522
2022-01-28	0.9545
2022-01-21	0.9813
2022-01-14	0.9994
2022-01-07	0.9996
2021-12-31	0.9997
2021-12-29	0.9998
2021-12-24	0.9999