日期	单位净值
2021-02-19	1.2990
2021-02-10	1.2765
2021-02-05	1.2678
2021-01-29	1.2690
2021-01-22	1.2906
2021-01-20	1.2916
2021-01-15	1.2782
2021-01-08	1.2687
2020-12-31	1.2631
2020-12-25	1.2497
2020-12-18	1.2523
2020-12-11	1.2485
2020-12-04	1.2644
2020-11-27	1.2587
2020-11-20	1.2520
2020-11-13	1.2493