日期	单位净值
2021-02-19	1.2988
2021-02-10	1.2753
2021-02-05	1.2666
2021-01-29	1.2678
2021-01-22	1.2891
2021-01-20	1.2911
2021-01-15	1.2766
2021-01-08	1.2680
2020-12-31	1.2623
2020-12-25	1.2488
2020-12-18	1.2519
2020-12-11	1.2471
2020-12-04	1.2631
2020-11-27	1.2573
2020-11-20	1.2506
2020-11-13	1.2479