日期	单位净值
2021-03-12	1.2942
2021-03-05	1.2914
2021-02-26	1.2827
2021-02-19	1.2987
2021-02-10	1.2753
2021-02-05	1.2665
2021-01-29	1.2687
2021-01-22	1.2892
2021-01-20	1.2912
2021-01-15	1.2767
2021-01-08	1.2682
2020-12-31	1.2626
2020-12-25	1.2491
2020-12-18	1.2505
2020-12-11	1.2458
2020-12-04	1.2618