日期	单位净值
2021-06-04	1.0055
2021-05-28	1.0088
2021-05-21	1.0032
2021-05-14	1.0045
2021-05-07	1.0049
2021-04-30	1.0061
2021-04-23	1.0084
2021-04-16	1.0098
2021-04-09	1.0101
2021-04-02	1.0124
2021-03-26	1.0068
2021-03-19	1.0061
2021-03-12	1.0084
2021-03-05	1.0045
2021-02-26	1.0009
2021-02-19	1.0072