日期	单位净值
2021-07-30	1.2812
2021-07-23	1.3089
2021-07-20	1.3050
2021-07-16	1.2993
2021-07-09	1.2945
2021-07-02	1.2977
2021-06-29	1.3051
2021-06-25	1.3101
2021-06-18	1.2938
2021-06-11	1.2940
2021-06-04	1.2893
2021-05-28	1.2934
2021-05-21	1.2839
2021-05-20	1.2829
2021-05-14	1.2850
2021-05-07	1.2842