日期	单位净值
2021-08-13	0.9989
2021-08-06	1.0114
2021-07-30	1.0113
2021-07-23	1.0328
2021-07-16	1.0459
2021-07-09	1.0385
2021-07-02	1.0578
2021-06-25	1.0654
2021-06-18	1.0375
2021-06-11	1.0418
2021-06-04	1.0551
2021-05-28	1.0482
2021-05-21	1.0338
2021-05-14	1.0000
2021-05-07	1.1358
2021-04-30	1.1485