日期	单位净值
2021-05-28	1.1240
2021-05-21	1.1054
2021-05-14	1.1058
2021-05-07	1.1186
2021-04-30	1.1354
2021-04-23	1.1343
2021-04-16	1.1065
2021-04-09	1.0990
2021-04-02	1.1142
2021-03-26	1.1082
2021-03-19	1.1116
2021-03-12	1.1237
2021-03-05	1.1492
2021-02-26	1.1592
2021-02-19	1.2107
2021-02-10	1.1814