日期	单位净值
2021-07-05	1.0023
2021-07-02	1.0014
2021-06-25	1.0116
2021-06-18	1.0011
2021-06-11	1.0054
2021-06-04	1.0067
2021-05-28	1.0100
2021-05-21	1.0044
2021-05-14	1.0057
2021-05-07	1.0060
2021-04-30	1.0071
2021-04-23	1.0094
2021-04-16	1.0107
2021-04-09	1.0110
2021-04-02	1.0133
2021-03-26	1.0077