日期	单位净值
2021-07-16	1.3010
2021-07-09	1.2953
2021-07-02	1.2994
2021-06-29	1.3050
2021-06-25	1.3110
2021-06-18	1.2967
2021-06-11	1.2959
2021-06-04	1.2922
2021-05-28	1.2963
2021-05-21	1.2867
2021-05-20	1.2857
2021-05-14	1.2869
2021-05-07	1.2861
2021-04-30	1.2882
2021-04-23	1.2923
2021-04-20	1.2974