日期	单位净值
2021-03-19	1.2895
2021-03-12	1.2937
2021-03-05	1.2899
2021-02-26	1.2822
2021-02-19	1.2982
2021-02-10	1.2748
2021-02-05	1.2660
2021-01-29	1.2682
2021-01-22	1.2885
2021-01-20	1.2905
2021-01-15	1.2760
2021-01-08	1.2674
2020-12-31	1.2617
2020-12-25	1.2482
2020-12-18	1.2524
2020-12-11	1.2477