日期	单位净值
2022-03-04	0.9999
2022-02-25	1.0008
2022-02-18	1.0042
2022-02-15	1.0007
2022-02-11	1.0053
2022-01-28	1.0008
2022-01-21	1.0069
2022-01-17	1.0051
2022-01-14	1.0053
2022-01-07	1.0111
2021-12-31	1.0187
2021-12-24	1.0157
2021-12-17	1.0156
2021-12-15	1.0172
2021-12-10	1.0191
2021-12-03	1.0147