日期	单位净值
2021-08-13	1.0341
2021-08-06	1.0352
2021-07-30	1.0227
2021-07-23	1.0290
2021-07-16	1.0254
2021-07-09	1.0232
2021-07-02	1.0173
2021-06-25	1.0206
2021-06-18	1.0169
2021-06-11	1.0209
2021-06-04	1.0218
2021-05-28	1.0205
2021-05-21	1.0075
2021-05-14	1.0074
2021-05-07	1.0031
2021-04-30	1.0068