日期	单位净值
2022-05-20	1.3041
2022-05-13	1.2867
2022-05-06	1.2683
2022-04-29	1.2880
2022-04-22	1.2870
2022-04-20	1.2968
2022-04-15	1.3076
2022-04-08	1.3194
2022-04-01	1.3184
2022-03-31	1.3116
2022-03-25	1.3069
2022-03-18	1.3022
2022-03-11	1.2984
2022-03-04	1.3270
2022-02-25	1.3370
2022-02-18	1.3588