日期	单位净值
2021-02-19	1.2898
2021-02-10	1.2675
2021-02-05	1.2588
2021-01-29	1.2599
2021-01-22	1.2808
2021-01-20	1.2829
2021-01-15	1.2683
2021-01-08	1.2597
2020-12-31	1.2541
2020-12-25	1.2406
2020-12-18	1.2453
2020-12-11	1.2405
2020-12-04	1.2564
2020-11-27	1.2507
2020-11-20	1.2440
2020-11-13	1.2423