日期	单位净值
2021-08-13	1.3072
2021-08-06	1.2918
2021-07-30	1.2763
2021-07-23	1.3039
2021-07-20	1.3001
2021-07-16	1.2953
2021-07-09	1.2896
2021-07-02	1.2927
2021-06-25	1.3056
2021-06-18	1.2903
2021-06-11	1.2905
2021-06-04	1.2867
2021-05-28	1.2909
2021-05-21	1.2803
2021-05-20	1.2803
2021-05-14	1.2814