日期	单位净值
2021-07-16	1.2898
2021-07-09	1.2851
2021-07-02	1.2882
2021-06-25	1.3011
2021-06-18	1.2860
2021-06-11	1.2862
2021-06-04	1.2825
2021-05-28	1.2865
2021-05-21	1.2760
2021-05-20	1.2751
2021-05-14	1.2772
2021-05-07	1.2764
2021-04-30	1.2785
2021-04-23	1.2826
2021-04-20	1.2876
2021-04-16	1.2847