日期	单位净值
2021-07-09	-0.0032
2021-07-02	-0.0031
2021-06-25	-0.0030
2021-06-18	0.0817
2021-06-11	0.0802
2021-06-04	0.1071
2021-05-28	0.1068
2021-05-21	0.1047
2021-05-14	0.0966
2021-05-07	0.0984
2021-04-30	0.0973
2021-04-23	0.0963
2021-04-16	0.1062
2021-04-09	0.1075
2021-04-02	0.1022
2021-03-26	0.0987