日期	单位净值
2021-03-05	1.0283
2021-02-26	1.0268
2021-02-19	1.0256
2021-02-10	1.0242
2021-02-05	1.0231
2021-01-29	1.0219
2021-01-22	1.0239
2021-01-15	1.0238
2021-01-08	1.0224
2020-12-31	1.0208
2020-12-25	1.0201
2020-12-18	1.0196
2020-12-11	1.0181
2020-12-04	1.0173
2020-11-27	1.0154
2020-11-20	1.0156