日期	单位净值
2022-03-31	0.6765
2022-03-25	0.6794
2022-03-18	0.6763
2022-03-11	0.6875
2022-03-04	0.6875
2022-02-25	0.6883
2022-02-18	0.6885
2022-02-11	0.7040
2022-01-28	0.7052
2022-01-21	0.7027
2022-01-20	0.7026
2022-01-14	0.7327
2022-01-07	0.7337
2021-12-31	0.7341
2021-12-24	0.7336
2021-12-20	0.7364