日期	单位净值
2021-03-19	1.2879
2021-03-12	1.2920
2021-03-05	1.2892
2021-02-26	1.2805
2021-02-19	1.2965
2021-02-10	1.2731
2021-02-05	1.2644
2021-01-29	1.2665
2021-01-22	1.2876
2021-01-20	1.2886
2021-01-15	1.2750
2021-01-08	1.2654
2020-12-31	1.2597
2020-12-25	1.2462
2020-12-18	1.2505
2020-12-11	1.2468