日期	单位净值
2021-04-30	1.0571
2021-04-23	1.0604
2021-04-20	1.0644
2021-04-16	1.0630
2021-04-09	1.0663
2021-04-02	1.0688
2021-03-26	1.0603
2021-03-19	1.0592
2021-03-12	1.0625
2021-03-05	1.0602
2021-02-26	1.0533
2021-02-19	1.0661
2021-02-10	1.0474
2021-02-05	1.0404
2021-01-29	1.0421
2021-01-22	1.0590