日期	单位净值
2021-04-16	1.0107
2021-04-09	1.0110
2021-04-02	1.0133
2021-03-26	1.0077
2021-03-19	1.0070
2021-03-12	1.0093
2021-03-05	1.0057
2021-02-26	1.0021
2021-02-19	1.0083
2021-02-10	0.9999
2021-02-05	0.9971
2021-01-29	0.9945
2021-01-22	0.9988