日期	单位净值
2021-02-19	1.2107
2021-02-10	1.1815
2021-02-05	1.1139
2021-01-29	1.1003
2021-01-22	1.1431
2021-01-15	1.1061
2021-01-08	1.0990
2020-12-31	1.0541
2020-12-25	1.0320
2020-12-18	1.0366
2020-12-11	1.0311
2020-12-10	1.0327
2020-12-04	1.0554
2020-11-27	1.0315
2020-11-20	1.0494
2020-11-13	1.0365