日期	单位净值
2021-05-21	1.1269
2021-05-20	1.1279
2021-05-14	1.1183
2021-05-07	1.1284
2021-04-30	1.1296
2021-04-23	1.1396
2021-04-20	1.1358
2021-04-16	1.1192
2021-04-09	1.1253
2021-04-02	1.1216
2021-03-26	1.1100
2021-03-19	1.1338
2021-03-12	1.1310
2021-03-05	1.1460
2021-03-04	1.1480
2021-02-26	1.1334