日期	单位净值
2021-04-30	1.1493
2021-04-23	1.1500
2021-04-20	1.1347
2021-04-16	1.1317
2021-04-09	1.1337
2021-04-02	1.1432
2021-03-26	1.1322
2021-03-19	1.1276
2021-03-12	1.1302
2021-03-05	1.1358
2021-02-26	1.1423
2021-02-19	1.2034
2021-02-10	1.2390
2021-02-05	1.1631
2021-01-29	1.1537
2021-01-22	1.1941