日期	单位净值
2021-02-26	1.0029
2021-02-20	1.0232
2021-02-19	1.0197
2021-02-10	1.0296
2021-02-05	1.0218
2021-01-29	1.0167
2021-01-22	1.0298
2021-01-20	1.0255
2021-01-18	1.0254
2021-01-15	1.0241
2021-01-08	1.0244
2020-12-31	1.0191
2020-12-25	1.0128
2020-12-18	1.0132
2020-12-11	1.0101
2020-12-04	1.0090