日期	单位净值
2022-05-20	1.2984
2022-05-13	1.2810
2022-05-06	1.2636
2022-04-29	1.2823
2022-04-22	1.2813
2022-04-20	1.2910
2022-04-15	1.3017
2022-04-08	1.3135
2022-04-01	1.3112
2022-03-31	1.3044
2022-03-25	1.2997
2022-03-18	1.2960
2022-03-11	1.2922
2022-03-04	1.3198
2022-02-25	1.3298
2022-02-18	1.3515