日期	单位净值
2021-07-20	1.3075
2021-07-16	1.3027
2021-07-09	1.2980
2021-07-02	1.3011
2021-06-29	1.3081
2021-06-25	1.3141
2021-06-18	1.2989
2021-06-11	1.2990
2021-06-04	1.2953
2021-05-28	1.2994
2021-05-21	1.2888
2021-05-20	1.2878
2021-05-14	1.2899
2021-05-07	1.2891
2021-04-30	1.2913
2021-04-23	1.2947