日期	单位净值
2022-05-20	1.2986
2022-05-13	1.2813
2022-05-06	1.2630
2022-04-29	1.2826
2022-04-22	1.2813
2022-04-20	1.2909
2022-04-15	1.3015
2022-04-08	1.3131
2022-04-01	1.3143
2022-03-25	1.3014
2022-03-18	1.2977
2022-03-11	1.2939
2022-03-04	1.3215
2022-02-25	1.3315
2022-02-18	1.3542
2022-02-11	1.3690