日期	单位净值
2021-03-19	1.2900
2021-03-12	1.2941
2021-03-05	1.2914
2021-02-26	1.2827
2021-02-19	1.2986
2021-02-10	1.2752
2021-02-05	1.2665
2021-01-29	1.2686
2021-01-22	1.2890
2021-01-20	1.2910
2021-01-15	1.2765
2021-01-08	1.2679
2020-12-31	1.2622
2020-12-25	1.2487
2020-12-18	1.2522
2020-12-11	1.2485