日期	单位净值
2021-02-19	1.2961
2021-02-10	1.2728
2021-02-05	1.2641
2021-01-29	1.2652
2021-01-22	1.2867
2021-01-20	1.2878
2021-01-15	1.2744
2021-01-08	1.2649
2020-12-31	1.2593
2020-12-25	1.2460
2020-12-18	1.2502
2020-12-11	1.2465
2020-12-04	1.2622
2020-11-27	1.2566
2020-11-20	1.2499
2020-11-13	1.2472