日期	单位净值
2021-07-20	1.3090
2021-07-16	1.3032
2021-07-09	1.2984
2021-07-02	1.3016
2021-06-29	1.3086
2021-06-25	1.3146
2021-06-18	1.2997
2021-06-11	1.2999
2021-06-04	1.2962
2021-05-28	1.3003
2021-05-21	1.2896
2021-05-20	1.2897
2021-05-14	1.2908
2021-05-07	1.2900
2021-04-30	1.2922
2021-04-23	1.2963