日期	单位净值
2021-03-12	0.9873
2021-03-05	0.9823
2021-02-26	1.0083
2021-02-19	1.0401
2021-02-10	1.0432
2021-02-05	0.9750
2021-01-29	0.9637
2021-01-22	0.9998
2021-01-15	0.9997
2021-01-08	0.9997
2020-12-31	0.9999