日期	单位净值
2022-04-01	1.3153
2022-03-25	1.3023
2022-03-18	1.2975
2022-03-11	1.2947
2022-03-04	1.3223
2022-02-25	1.3323
2022-02-18	1.3540
2022-02-11	1.3689
2022-01-28	1.3272
2022-01-21	1.3558
2022-01-20	1.3607
2022-01-14	1.3491
2022-01-07	1.3454
2021-12-31	1.3319
2021-12-24	1.3282
2021-12-20	1.3136