日期	单位净值
2023-02-20	2.1823
2023-02-17	2.1549
2023-02-10	2.1783
2023-02-03	2.1730
2023-01-20	2.1820
2023-01-13	2.1538
2023-01-06	2.1307
2022-12-30	2.0834
2022-12-23	2.0418
2022-12-20	2.0461
2022-12-16	2.0866
2022-12-09	2.1073
2022-12-02	2.1184
2022-11-25	2.0868
2022-11-18	2.1413
2022-11-11	2.2080