日期	单位净值
2022-04-01	1.0272
2022-03-31	1.0270
2022-03-25	1.0262
2022-03-23	1.0257
2022-03-18	1.0251
2022-03-14	1.0244
2022-03-11	1.0239
2022-03-04	1.0233
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