日期	单位净值
2021-03-26	1.2917
2021-03-19	1.2881
2021-03-12	1.2923
2021-03-05	1.2885
2021-02-26	1.2808
2021-02-19	1.2968
2021-02-10	1.2734
2021-02-05	1.2647
2021-01-29	1.2668
2021-01-22	1.2869
2021-01-20	1.2889
2021-01-15	1.2753
2021-01-08	1.2657
2020-12-31	1.2601
2020-12-25	1.2465
2020-12-18	1.2508