日期	单位净值
2021-08-06	1.4738
2021-07-30	1.4507
2021-07-23	1.4720
2021-07-16	1.4524
2021-07-09	1.4427
2021-07-02	1.4349
2021-06-25	1.4360
2021-06-18	1.4038
2021-06-11	1.4087
2021-06-04	1.4087
2021-05-28	1.4000
2021-05-21	1.3815
2021-05-14	1.3835
2021-05-07	1.3708
2021-04-30	1.3738
2021-04-23	1.3787