日期	单位净值
2021-02-05	1.0335
2021-02-03	1.0336
2021-01-29	1.0263
2021-01-22	1.0266
2021-01-20	1.0267
2021-01-15	1.0269
2021-01-08	1.0273
2020-12-31	1.0277
2020-12-25	1.0347
2020-12-18	1.1614
2020-12-11	1.1617
2020-12-04	1.1510
2020-11-27	1.1513
2020-11-20	1.1515
2020-11-13	1.1518
2020-11-06	1.1521