日期	单位净值
2022-05-20	1.2996
2022-05-13	1.2813
2022-05-06	1.2639
2022-04-29	1.2836
2022-04-22	1.2825
2022-04-20	1.2922
2022-04-15	1.3030
2022-04-08	1.3147
2022-04-01	1.3132
2022-03-25	1.3017
2022-03-18	1.2980
2022-03-11	1.2943
2022-03-04	1.3218
2022-02-25	1.3327
2022-02-18	1.3543
2022-02-11	1.3691