日期	单位净值
2021-02-19	1.2978
2021-02-10	1.2744
2021-02-05	1.2657
2021-01-29	1.2678
2021-01-22	1.2881
2021-01-20	1.2901
2021-01-15	1.2756
2021-01-08	1.2671
2020-12-31	1.2614
2020-12-25	1.2479
2020-12-18	1.2507
2020-12-11	1.2469
2020-12-04	1.2629
2020-11-27	1.2561
2020-11-20	1.2494
2020-11-13	1.2476