日期	单位净值
2022-04-15	0.9822
2022-04-08	0.9951
2022-04-01	0.9964
2022-03-25	0.9812
2022-03-18	0.9796
2022-03-11	0.9763
2022-03-04	1.0097
2022-02-25	1.0218
2022-02-18	1.0465
2022-02-11	1.0576
2022-01-28	1.0181
2022-01-21	1.0477
2022-01-14	1.0383
2022-01-07	1.0377
2022-01-05	1.0310
2021-12-31	1.0273