日期	单位净值
2021-03-05	0.9814
2021-02-26	1.0074
2021-02-19	1.0388
2021-02-10	1.0422
2021-02-05	0.9747
2021-01-29	0.9632
2021-01-22	0.9998
2021-01-15	0.9997
2021-01-08	0.9997
2020-12-31	0.9999