日期	单位净值
2021-07-30	1.2785
2021-07-23	1.3061
2021-07-20	1.3023
2021-07-16	1.2975
2021-07-09	1.2918
2021-07-02	1.2959
2021-06-29	1.3019
2021-06-25	1.3079
2021-06-18	1.2940
2021-06-11	1.2932
2021-06-04	1.2895
2021-05-28	1.2936
2021-05-21	1.2839
2021-05-20	1.2830
2021-05-14	1.2841
2021-05-07	1.2833