日期	单位净值
2021-07-16	1.0023
2021-07-09	0.9967
2021-07-05	1.0018
2021-07-02	1.0010
2021-06-25	1.0111
2021-06-18	1.0006
2021-06-11	1.0049
2021-06-04	1.0061
2021-05-28	1.0094
2021-05-21	1.0038
2021-05-14	1.0052
2021-05-07	1.0055
2021-04-30	1.0068
2021-04-23	1.0091
2021-04-16	1.0104
2021-04-09	1.0108