日期	单位净值
2022-05-20	1.0321
2022-05-18	1.0318
2022-05-16	1.0315
2022-05-13	1.0311
2022-05-06	1.0300
2022-04-30	1.0294
2022-04-29	1.0293
2022-04-22	1.0282
2022-04-19	1.0278
2022-04-15	1.0272
2022-04-13	1.0269
2022-04-08	1.0261
2022-04-01	1.0249
2022-03-31	1.0247
2022-03-28	1.0242
2022-03-25	1.0237