日期	单位净值
2021-05-21	1.5094
2021-05-14	1.4919
2021-05-07	1.5029
2021-04-30	1.5390
2021-04-23	1.5384
2021-04-20	1.5336
2021-04-16	1.5100
2021-04-09	1.4849
2021-04-02	1.4960
2021-03-26	1.4738
2021-03-19	1.4784
2021-03-12	1.4820
2021-03-05	1.4941
2021-02-26	1.5160
2021-02-19	1.6523
2021-02-10	1.6674