日期	单位净值
2022-04-01	0.9949
2022-03-25	0.9797
2022-03-18	0.9781
2022-03-11	0.9748
2022-03-04	1.0083
2022-02-25	1.0203
2022-02-18	1.0450
2022-02-11	1.0560
2022-01-28	1.0168
2022-01-21	1.0463
2022-01-14	1.0369
2022-01-07	1.0363
2022-01-05	1.0296
2021-12-31	1.0259
2021-12-24	1.0195
2021-12-17	1.0150