日期	单位净值
2021-02-26	1.0343
2021-02-19	1.0326
2021-02-10	1.0310
2021-02-05	1.0302
2021-01-29	1.0299
2021-01-22	1.0319
2021-01-15	1.0316
2021-01-08	1.0299
2020-12-31	1.0278
2020-12-25	1.0271
2020-12-18	1.0266
2020-12-11	1.0250
2020-12-04	1.0240
2020-11-27	1.0218
2020-11-20	1.0221
2020-11-13	1.0258