日期	单位净值
2021-03-26	1.0387
2021-03-19	1.0372
2021-03-12	1.0329
2021-03-05	1.0315
2021-02-26	1.0300
2021-02-19	1.0283
2021-02-10	1.0267
2021-02-05	1.0259
2021-01-29	1.0257
2021-01-22	1.0276
2021-01-15	1.0273
2021-01-08	1.0256
2020-12-31	1.0235
2020-12-25	1.0232
2020-12-18	1.0227
2020-12-11	1.0211