日期	单位净值
2022-04-01	1.3121
2022-03-25	1.3007
2022-03-18	1.2960
2022-03-11	1.2923
2022-03-04	1.3197
2022-02-25	1.3306
2022-02-18	1.3521
2022-02-11	1.3669
2022-01-28	1.3255
2022-01-21	1.3539
2022-01-20	1.3588
2022-01-14	1.3473
2022-01-07	1.3436
2021-12-31	1.3292
2021-12-24	1.3265
2021-12-20	1.3120