日期	单位净值
2022-04-01	0.8504
2022-03-25	0.8492
2022-03-18	0.8538
2022-03-11	0.8560
2022-03-04	0.8628
2022-02-25	0.8689
2022-02-18	0.8754
2022-02-11	0.8756
2022-01-28	0.8748
2022-01-21	0.8854
2022-01-14	0.8816
2022-01-07	0.8912
2021-12-31	0.9242
2021-12-24	0.9470
2021-12-17	0.9425
2021-12-10	0.9703