日期	单位净值
2023-02-20	1.1023
2023-02-17	1.0822
2023-02-10	1.0845
2023-02-03	1.0897
2023-01-20	1.0968
2023-01-13	1.0725
2023-01-06	1.0597
2022-12-30	1.0333
2022-12-23	1.0291
2022-12-20	1.0198
2022-12-16	1.0393
2022-12-09	1.0495
2022-12-02	1.0339
2022-11-25	1.0182
2022-11-18	1.0144
2022-11-11	1.0016