日期	单位净值
2021-04-20	1.1366
2021-04-16	1.1200
2021-04-09	1.1251
2021-04-02	1.1214
2021-03-26	1.1107
2021-03-19	1.1336
2021-03-12	1.1319
2021-03-05	1.1459
2021-03-04	1.1479
2021-02-26	1.1333
2021-02-24	1.1551
2021-02-19	1.1849
2021-02-10	1.1328
2021-02-05	1.1033
2021-01-29	1.0995
2021-01-22	1.1472