日期	单位净值
2021-03-26	1.0044
2021-03-19	0.9989
2021-03-12	0.9993
2021-03-05	1.0040
2021-02-26	1.0021
2021-02-19	1.0113
2021-02-10	1.0092
2021-02-05	0.9964
2021-01-29	0.9954
2021-01-22	0.9996
2021-01-15	0.9999
2021-01-12	1.0000
2021-01-08	1.1085
2020-12-31	1.1022
2020-12-25	1.0971
2020-12-18	1.0985