日期	单位净值
2021-06-11	1.0455
2021-06-04	1.0454
2021-05-28	1.0466
2021-05-21	1.0475
2021-05-14	1.0472
2021-05-07	1.0449
2021-04-30	1.0440
2021-04-23	1.0429
2021-04-16	1.0406
2021-04-09	1.0387
2021-04-02	1.0377
2021-03-26	1.0364
2021-03-19	1.0349
2021-03-12	1.0294
2021-03-05	1.0285
2021-02-26	1.0270