日期	单位净值
2021-07-02	1.0095
2021-06-25	1.0112
2021-06-18	0.9884
2021-06-11	1.0107
2021-06-04	0.9822
2021-05-28	0.9864
2021-05-21	0.9743
2021-05-14	0.9744
2021-05-07	0.9725
2021-04-30	0.9768
2021-04-23	0.9753
2021-04-16	0.9724
2021-04-09	0.9739
2021-04-02	0.9764
2021-03-26	0.9688
2021-03-19	0.9780