日期	单位净值
2021-03-26	1.0505
2021-03-19	1.0502
2021-03-12	1.0534
2021-03-05	1.0512
2021-02-26	1.0444
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