日期	单位净值
2022-03-02	1.0232
2022-02-28	1.0229
2022-02-25	1.0225
2022-02-18	1.0216
2022-02-11	1.0205
2022-01-31	1.0193
2022-01-28	1.0188
2022-01-21	1.0177
2022-01-14	1.0162
2022-01-13	1.0159
2022-01-07	1.0150
2022-01-05	1.0145
2021-12-31	1.0135
2021-12-24	1.0127
2021-12-23	1.0126
2021-12-17	1.0118