日期	单位净值
2022-04-01	0.8274
2022-03-25	0.8263
2022-03-18	0.8309
2022-03-11	0.8335
2022-03-04	0.8399
2022-02-25	0.8460
2022-02-18	0.8516
2022-02-11	0.8522
2022-01-28	0.8516
2022-01-21	0.8608
2022-01-14	0.8590
2022-01-07	0.8656
2021-12-31	0.8955
2021-12-24	0.9187
2021-12-17	0.9121
2021-12-10	0.9370