日期	单位净值
2022-04-01	1.0296
2022-03-25	1.0265
2022-03-18	1.0257
2022-03-11	1.0242
2022-03-04	1.0245
2022-02-25	1.0237
2022-02-18	1.0229
2022-02-11	1.0215
2022-01-28	1.0193
2022-01-21	1.0174
2022-01-14	1.0148
2022-01-07	1.0128
2021-12-31	1.0113
2021-12-24	1.0070
2021-12-17	1.0054
2021-12-10	1.0013