日期	单位净值
2022-04-01	0.8684
2022-03-25	0.8731
2022-03-18	0.8783
2022-03-11	0.8844
2022-03-04	0.9057
2022-02-25	0.9203
2022-02-18	0.9113
2022-02-11	0.8990
2022-01-28	0.8892
2022-01-21	0.9273
2022-01-20	0.9272
2022-01-14	0.9456
2022-01-07	0.9328
2021-12-31	0.9554
2021-12-24	0.9547
2021-12-20	0.9597