日期	单位净值
2021-04-09	1.3001
2021-04-02	1.3032
2021-03-26	1.2926
2021-03-19	1.2897
2021-03-12	1.2938
2021-03-05	1.2900
2021-02-26	1.2814
2021-02-19	1.2973
2021-02-10	1.2749
2021-02-05	1.2661
2021-01-29	1.2673
2021-01-22	1.2884
2021-01-20	1.2904
2021-01-15	1.2759
2021-01-08	1.2672
2020-12-31	1.2616