日期	单位净值
2021-06-18	1.0639
2021-06-11	1.0641
2021-06-04	1.0611
2021-05-28	1.0644
2021-05-21	1.0559
2021-05-20	1.0551
2021-05-14	1.0568
2021-05-07	1.0562
2021-04-30	1.0571
2021-04-23	1.0604
2021-04-20	1.0644
2021-04-16	1.0630
2021-04-09	1.0663
2021-04-02	1.0688
2021-03-26	1.0603
2021-03-19	1.0592