日期	单位净值
2021-07-20	1.0152
2021-07-16	1.0148
2021-07-09	1.0091
2021-07-02	1.0083
2021-06-30	1.0080
2021-06-25	1.0075
2021-06-18	1.0065
2021-06-11	1.0057
2021-06-04	1.0048
2021-05-31	1.0043
2021-05-28	1.0040
2021-05-21	1.0031
2021-05-14	1.0023
2021-05-07	1.0014
2021-04-30	1.0008
2021-04-23	1.0000