日期	单位净值
2021-07-23	1.0081
2021-07-16	1.0035
2021-07-09	0.9980
2021-07-05	1.0029
2021-07-02	1.0021
2021-06-25	1.0122
2021-06-18	1.0027
2021-06-11	1.0060
2021-06-04	1.0072
2021-05-28	1.0105
2021-05-21	1.0049
2021-05-14	1.0062
2021-05-07	1.0066
2021-04-30	1.0078
2021-04-23	1.0101
2021-04-16	1.0114