日期	单位净值
2021-03-12	1.2932
2021-03-05	1.2904
2021-02-26	1.2817
2021-02-19	1.2977
2021-02-10	1.2743
2021-02-05	1.2656
2021-01-29	1.2677
2021-01-22	1.2881
2021-01-20	1.2901
2021-01-15	1.2766
2021-01-08	1.2671
2020-12-31	1.2615
2020-12-25	1.2480
2020-12-18	1.2511
2020-12-11	1.2474
2020-12-04	1.2633