日期	单位净值
2022-04-15	0.9817
2022-04-08	0.9946
2022-04-01	0.9959
2022-03-25	0.9807
2022-03-18	0.9791
2022-03-11	0.9758
2022-03-04	1.0093
2022-02-25	1.0213
2022-02-18	1.0460
2022-02-11	1.0571
2022-01-28	1.0178
2022-01-21	1.0474
2022-01-14	1.0380
2022-01-07	1.0371
2022-01-05	1.0303
2021-12-31	1.0267