日期	单位净值
2021-07-09	1.2957
2021-07-02	1.2989
2021-06-29	1.3058
2021-06-25	1.3118
2021-06-18	1.2964
2021-06-11	1.2965
2021-06-04	1.2918
2021-05-28	1.2959
2021-05-21	1.2863
2021-05-20	1.2853
2021-05-14	1.2875
2021-05-07	1.2867
2021-04-30	1.2878
2021-04-23	1.2920
2021-04-20	1.2971
2021-04-16	1.2952