日期	单位净值
2021-07-09	1.2819
2021-07-02	1.2850
2021-06-25	1.2967
2021-06-18	1.2833
2021-06-11	1.2825
2021-06-04	1.2788
2021-05-28	1.2829
2021-05-21	1.2735
2021-05-20	1.2726
2021-05-14	1.2737
2021-05-07	1.2729
2021-04-30	1.2750
2021-04-23	1.2791
2021-04-20	1.2840
2021-04-16	1.2812
2021-04-09	1.2853