日期	单位净值
2021-08-20	2.1792
2021-08-06	2.7531
2021-07-30	2.8664
2021-07-23	2.8157
2021-07-16	2.6331
2021-07-09	2.5855
2021-07-02	1.9325
2021-06-25	1.9778
2021-06-18	1.8610
2021-06-11	1.6426
2021-06-04	1.7866
2021-05-28	1.6221
2021-05-21	1.5264
2021-05-14	1.3678
2021-05-07	1.1613
2021-04-30	1.1586