日期	单位净值
2021-04-23	1.0081
2021-04-16	1.0032
2021-04-09	1.0040
2021-04-02	1.0092
2021-03-26	1.0062
2021-03-19	1.0010
2021-03-12	1.0014
2021-03-05	1.0061
2021-02-26	1.0041
2021-02-19	1.0134
2021-02-10	1.0113
2021-02-05	0.9984
2021-01-29	0.9974
2021-01-22	1.0018
2021-01-15	1.0021
2021-01-08	1.0012