日期	单位净值
2021-07-30	1.0251
2021-07-23	1.0428
2021-07-20	1.0320
2021-07-16	1.0294
2021-07-09	1.0112
2021-07-02	1.0123
2021-06-25	1.0353
2021-06-18	1.0135
2021-06-11	1.0295
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