日期	单位净值
2021-03-19	1.2892
2021-03-12	1.2933
2021-03-05	1.2905
2021-02-26	1.2819
2021-02-19	1.2978
2021-02-10	1.2744
2021-02-05	1.2657
2021-01-29	1.2678
2021-01-22	1.2890
2021-01-20	1.2901
2021-01-15	1.2765
2021-01-08	1.2669
2020-12-31	1.2613
2020-12-25	1.2478
2020-12-18	1.2517
2020-12-11	1.2479