日期	单位净值
2021-02-26	1.0422
2021-02-19	1.0409
2021-02-10	1.0395
2021-02-05	1.0384
2021-01-29	1.0372
2021-01-22	1.0392
2021-01-15	1.0391
2021-01-08	1.0376
2020-12-31	1.0359
2020-12-25	1.0352
2020-12-18	1.0347
2020-12-11	1.0331
2020-12-04	1.0323
2020-11-27	1.0303
2020-11-20	1.0305
2020-11-13	1.0331