日期	单位净值
2021-04-16	1.2919
2021-04-09	1.2960
2021-04-02	1.2991
2021-03-26	1.2885
2021-03-19	1.2875
2021-03-12	1.2916
2021-03-05	1.2879
2021-02-26	1.2802
2021-02-19	1.2961
2021-02-10	1.2728
2021-02-05	1.2641
2021-01-29	1.2652
2021-01-22	1.2867
2021-01-20	1.2878
2021-01-15	1.2744
2021-01-08	1.2649