日期	单位净值
2022-02-28	2.4311
2022-02-25	2.4332
2022-02-18	2.4325
2022-02-11	2.4317
2022-01-28	2.4304
2022-01-21	2.4316
2022-01-14	2.4307
2022-01-07	2.4288
2021-12-31	2.4280
2021-12-24	2.4378
2021-12-17	2.4317
2021-12-10	2.4340
2021-12-03	2.4050
2021-11-30	2.3993
2021-11-26	2.4468
2021-11-19	2.4780