日期	单位净值
2021-06-04	1.0358
2021-05-28	1.0334
2021-05-21	1.0169
2021-05-20	1.0187
2021-05-14	1.0092
2021-05-07	1.0182
2021-04-30	1.0192
2021-04-23	1.0282
2021-04-20	1.0256
2021-04-16	1.0100
2021-04-12	1.0039
2021-04-09	1.0154
2021-04-02	1.0121