日期	单位净值
2021-06-25	1.3413
2021-06-18	1.3720
2021-06-11	1.4017
2021-06-04	1.3891
2021-05-28	1.3785
2021-05-21	1.3560
2021-05-14	1.3522
2021-05-07	1.3583
2021-04-30	1.3447
2021-04-23	1.3193
2021-04-16	1.2890
2021-04-09	1.3088
2021-04-02	1.2972
2021-03-26	1.2885
2021-03-19	1.3044
2021-03-12	1.2987