日期	单位净值
2021-08-06	1.2893
2021-07-30	1.2748
2021-07-23	1.3024
2021-07-20	1.2976
2021-07-16	1.2928
2021-07-09	1.2881
2021-07-02	1.2912
2021-06-25	1.3041
2021-06-18	1.2894
2021-06-11	1.2896
2021-06-04	1.2859
2021-05-28	1.2900
2021-05-21	1.2794
2021-05-20	1.2784
2021-05-14	1.2805
2021-05-07	1.2797