日期	单位净值
2021-08-20	0.8167
2021-08-13	0.7627
2021-08-06	0.7610
2021-07-30	0.7609
2021-07-23	0.7617
2021-07-20	0.7641
2021-07-16	0.8081
2021-07-09	0.8089
2021-07-02	0.8086
2021-06-30	0.8073
2021-06-25	0.8092
2021-06-18	0.8048
2021-06-11	0.6359
2021-06-04	0.6382
2021-05-31	0.6346
2021-05-28	0.6364