日期	单位净值
2022-03-31	1.3116
2022-03-25	1.3069
2022-03-18	1.3022
2022-03-11	1.2984
2022-03-04	1.3270
2022-02-25	1.3370
2022-02-18	1.3588
2022-02-11	1.3737
2022-01-28	1.3319
2022-01-21	1.3606
2022-01-20	1.3655
2022-01-14	1.3539
2022-01-07	1.3502
2021-12-31	1.3357
2021-12-24	1.3329
2021-12-20	1.3180