日期	单位净值
2023-02-20	1.7650
2023-02-17	1.7652
2023-02-10	1.7652
2023-02-03	1.7652
2023-01-20	1.7652
2023-01-13	1.7655
2023-01-06	1.7655
2022-12-30	1.7655
2022-12-23	1.7655
2022-12-20	1.7371
2022-12-16	1.7373
2022-12-09	1.7373
2022-12-02	1.7373
2022-11-25	1.7373
2022-11-18	1.7374
2022-11-11	1.7382