日期	单位净值
2022-02-18	1.0274
2022-02-17	1.0272
2022-02-11	1.0264
2022-02-10	1.0265
2022-02-09	1.0263
2022-01-31	1.0250
2022-01-28	1.0246
2022-01-26	1.0243
2022-01-21	1.0236
2022-01-14	1.0222
2022-01-11	1.0215
2022-01-10	1.0214
2022-01-07	1.0210
2021-12-31	1.0198
2021-12-24	1.0189
2021-12-17	1.0181