日期	单位净值
2021-07-16	1.2977
2021-07-09	1.2930
2021-07-02	1.2961
2021-06-29	1.3030
2021-06-25	1.3091
2021-06-18	1.2938
2021-06-11	1.2940
2021-06-04	1.2903
2021-05-28	1.2944
2021-05-21	1.2838
2021-05-20	1.2828
2021-05-14	1.2849
2021-05-07	1.2841
2021-04-30	1.2863
2021-04-23	1.2904
2021-04-20	1.2955