日期	单位净值
2021-04-16	1.0105
2021-04-09	1.0108
2021-04-02	1.0131
2021-03-26	1.0075
2021-03-19	1.0068
2021-03-12	1.0091
2021-03-05	1.0055
2021-02-26	1.0019
2021-02-19	1.0082
2021-02-10	0.9997
2021-02-05	0.9969
2021-01-29	0.9943
2021-01-22	0.9986
2021-01-15	0.9999