日期	单位净值
2021-03-12	1.2935
2021-03-05	1.2897
2021-02-26	1.2810
2021-02-19	1.2970
2021-02-10	1.2736
2021-02-05	1.2658
2021-01-29	1.2670
2021-01-22	1.2880
2021-01-20	1.2901
2021-01-15	1.2755
2021-01-08	1.2668
2020-12-31	1.2611
2020-12-25	1.2476
2020-12-18	1.2518
2020-12-11	1.2471
2020-12-04	1.2631