日期	单位净值
2021-08-20	0.9561
2021-08-13	0.9747
2021-08-06	0.9848
2021-07-30	0.9852
2021-07-23	1.0116
2021-07-16	1.0280
2021-07-09	1.0206
2021-07-02	1.0412
2021-06-25	1.0505
2021-06-18	1.0230
2021-06-11	1.0253
2021-06-04	1.0333
2021-05-28	1.0279
2021-05-21	1.0154
2021-05-14	1.0000
2021-05-07	1.1367