日期	单位净值
2021-08-13	1.0246
2021-08-06	1.0238
2021-07-30	1.0219
2021-07-23	1.0225
2021-07-16	1.0220
2021-07-09	1.0208
2021-07-02	1.0190
2021-06-25	1.0186
2021-06-18	1.0167
2021-06-11	1.0180
2021-06-04	1.0177
2021-05-28	1.0177
2021-05-21	1.0155
2021-05-14	1.0150
2021-05-07	1.0136
2021-04-30	1.0135