日期	单位净值
2021-03-12	1.2932
2021-03-05	1.2905
2021-02-26	1.2818
2021-02-19	1.2977
2021-02-10	1.2743
2021-02-05	1.2656
2021-01-29	1.2678
2021-01-22	1.2881
2021-01-20	1.2901
2021-01-15	1.2756
2021-01-08	1.2670
2020-12-31	1.2614
2020-12-25	1.2479
2020-12-18	1.2505
2020-12-11	1.2468
2020-12-04	1.2627