日期	单位净值
2021-06-11	1.0189
2021-06-04	1.0198
2021-05-28	1.0185
2021-05-21	1.0056
2021-05-14	1.0055
2021-05-07	1.0012
2021-04-30	1.0049
2021-04-23	1.0062
2021-04-16	1.0013
2021-04-09	1.0021
2021-04-02	1.0073
2021-03-26	1.0044
2021-03-19	0.9989
2021-03-12	0.9993
2021-03-05	1.0040
2021-02-26	1.0021