日期	单位净值
2021-08-27	1.0661
2021-08-20	1.0644
2021-08-13	1.0624
2021-08-06	1.0606
2021-07-30	1.0585
2021-07-23	1.0576
2021-07-16	1.0555
2021-07-09	1.0532
2021-07-02	1.0510
2021-06-25	1.0501
2021-06-18	1.0478
2021-06-11	1.0477
2021-06-04	1.0472
2021-05-28	1.0462
2021-05-21	1.0443
2021-05-14	1.0428