日期	单位净值
2021-02-19	1.0570
2021-02-10	1.0385
2021-02-05	1.0316
2021-01-29	1.0333
2021-01-22	1.0498
2021-01-20	1.0506
2021-01-15	1.0398
2021-01-08	1.0322
2020-12-31	1.0277
2020-12-25	1.0169
2020-12-18	1.0209
2020-12-11	1.0180
2020-12-04	1.0298
2020-11-27	1.0253
2020-11-20	1.0200
2020-11-13	1.0186