日期	单位净值
2021-03-12	1.2886
2021-03-05	1.2858
2021-02-26	1.2772
2021-02-19	1.2931
2021-02-10	1.2697
2021-02-05	1.2610
2021-01-29	1.2632
2021-01-22	1.2841
2021-01-20	1.2861
2021-01-15	1.2715
2021-01-08	1.2629
2020-12-31	1.2562
2020-12-25	1.2436
2020-12-18	1.2485
2020-12-11	1.2438
2020-12-04	1.2597