日期	单位净值
2021-08-20	1.2882
2021-08-13	1.2932
2021-08-06	1.2771
2021-07-30	1.2620
2021-07-23	1.2899
2021-07-20	1.2852
2021-07-16	1.2805
2021-07-09	1.2760
2021-07-02	1.2790
2021-06-25	1.2907
2021-06-18	1.2773
2021-06-11	1.2775
2021-06-04	1.2729
2021-05-28	1.2769
2021-05-21	1.2675
2021-05-20	1.2666