日期	单位净值
2021-03-19	1.2879
2021-03-12	1.2920
2021-03-05	1.2893
2021-02-26	1.2808
2021-02-19	1.2964
2021-02-10	1.2735
2021-02-05	1.2649
2021-01-29	1.2661
2021-01-22	1.2876
2021-01-20	1.2885
2021-01-15	1.2756
2021-01-08	1.2664
2020-12-31	1.2610
2020-12-25	1.2480
2020-12-18	1.2521
2020-12-11	1.2476