日期	单位净值
2021-05-14	1.1193
2021-05-07	1.1294
2021-04-30	1.1295
2021-04-23	1.1397
2021-04-20	1.1368
2021-04-16	1.1201
2021-04-09	1.1253
2021-04-02	1.1215
2021-03-26	1.1108
2021-03-19	1.1338
2021-03-12	1.1320
2021-03-05	1.1460
2021-03-04	1.1481
2021-02-26	1.1334
2021-02-24	1.1552
2021-02-19	1.1850