日期	单位净值
2021-02-22	1.2961
2021-02-19	1.2982
2021-02-10	1.2748
2021-02-05	1.2660
2021-01-29	1.2682
2021-01-22	1.2887
2021-01-20	1.2907
2021-01-15	1.2772
2021-01-08	1.2677
2020-12-31	1.2621
2020-12-25	1.2486
2020-12-18	1.2505
2020-12-11	1.2467
2020-12-04	1.2626
2020-11-27	1.2559
2020-11-20	1.2502