日期	单位净值
2021-08-13	1.0706
2021-08-06	1.0575
2021-07-30	1.0436
2021-07-23	1.0676
2021-07-20	1.0639
2021-07-16	1.0601
2021-07-09	1.0556
2021-07-02	1.0588
2021-06-25	1.0691
2021-06-18	1.0579
2021-06-11	1.0580
2021-06-04	1.0543
2021-05-28	1.0576
2021-05-21	1.0500
2021-05-20	1.0493
2021-05-14	1.0510