日期	单位净值
2021-07-30	0.9894
2021-07-23	1.0109
2021-07-16	1.0064
2021-07-09	1.0010
2021-07-05	1.0036
2021-07-02	1.0028
2021-06-25	1.0125
2021-06-18	1.0032
2021-06-11	1.0065
2021-06-04	1.0078
2021-05-28	1.0111
2021-05-21	1.0055
2021-05-14	1.0068
2021-05-07	1.0072
2021-04-30	1.0085
2021-04-23	1.0108