日期	单位净值
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
2021-01-20	1.1453
2021-01-15	1.1177
2021-01-08	1.1081
2020-12-31	1.0945
2020-12-25	1.0729
2020-12-18	1.0543