日期	单位净值
2021-08-20	1.0101
2021-08-16	1.0151
2021-08-13	1.0160
2021-08-06	1.0160
2021-07-30	1.0135
2021-07-23	1.0178
2021-07-16	1.0159
2021-07-15	1.0185
2021-07-09	1.0127
2021-07-02	1.0079
2021-06-25	1.0110
2021-06-18	1.0019
2021-06-15	1.0044
2021-06-11	1.0070
2021-06-04	1.0051
2021-05-28	1.0048