日期	单位净值
2021-05-21	1.1057
2021-05-14	1.1060
2021-05-07	1.1189
2021-04-30	1.1357
2021-04-23	1.1346
2021-04-16	1.1068
2021-04-09	1.0992
2021-04-02	1.1145
2021-03-26	1.1084
2021-03-19	1.1119
2021-03-12	1.1242
2021-03-05	1.1496
2021-02-26	1.1596
2021-02-19	1.2111
2021-02-10	1.1818
2021-02-05	1.1142