日期	单位净值
2021-03-19	1.2892
2021-03-12	1.2933
2021-03-05	1.2896
2021-02-26	1.2819
2021-02-19	1.2978
2021-02-10	1.2744
2021-02-05	1.2657
2021-01-29	1.2669
2021-01-22	1.2878
2021-01-20	1.2898
2021-01-15	1.2762
2021-01-08	1.2665
2020-12-31	1.2608
2020-12-25	1.2472
2020-12-18	1.2517
2020-12-11	1.2480