日期	单位净值
2022-04-01	1.3130
2022-03-31	1.3073
2022-03-25	1.3016
2022-03-18	1.2978
2022-03-11	1.2941
2022-03-04	1.3217
2022-02-25	1.3317
2022-02-18	1.3534
2022-02-11	1.3683
2022-01-28	1.3276
2022-01-21	1.3552
2022-01-20	1.3601
2022-01-14	1.3485
2022-01-07	1.3458
2021-12-31	1.3313
2021-12-24	1.3276