日期	单位净值
2021-03-26	1.0339
2021-03-19	1.0286
2021-03-12	1.0290
2021-03-05	1.0338
2021-02-26	1.0318
2021-02-19	1.0413
2021-02-10	1.0391
2021-02-05	1.0260
2021-01-29	1.0251
2021-01-22	1.0289
2021-01-15	1.0291
2021-01-08	1.0288
2021-01-05	1.0000
2020-12-31	1.1066
2020-12-25	1.1015
2020-12-18	1.1029