日期	单位净值
2021-06-18	1.2944
2021-06-11	1.2946
2021-06-04	1.2909
2021-05-28	1.2950
2021-05-21	1.2843
2021-05-20	1.2834
2021-05-14	1.2855
2021-05-07	1.2847
2021-04-30	1.2869
2021-04-23	1.2910
2021-04-20	1.2961
2021-04-16	1.2932
2021-04-09	1.2974
2021-04-02	1.3005
2021-03-26	1.2899
2021-03-19	1.2885