日期	单位净值
2023-02-20	1.8217
2023-02-17	1.8049
2023-02-10	1.8267
2023-02-03	1.8664
2023-01-31	1.8507
2023-01-20	1.8179
2023-01-13	1.7669
2023-01-06	1.7539
2022-12-30	1.7205
2022-12-23	1.7258
2022-12-16	1.7417
2022-12-02	1.6903
2022-11-30	1.6426
2022-11-25	1.7056
2022-11-18	1.6769
2022-11-11	1.7248