日期	单位净值
2021-07-16	1.0615
2021-07-09	1.0592
2021-07-02	1.0570
2021-06-25	1.0561
2021-06-18	1.0538
2021-06-11	1.0537
2021-06-04	1.0531
2021-05-28	1.0522
2021-05-21	1.0503
2021-05-14	1.0487
2021-05-07	1.0467
2021-04-30	1.0454
2021-04-23	1.0445
2021-04-16	1.0427
2021-04-09	1.0411
2021-04-02	1.0400