日期	单位净值
2021-05-28	0.3726
2021-05-21	0.3705
2021-05-14	0.3851
2021-05-07	0.3642
2021-04-30	0.3600
2021-04-23	0.3830
2021-04-16	0.3830
2021-04-09	0.3496
2021-04-02	0.3475
2021-03-26	0.3433
2021-03-19	0.3412
2021-03-12	0.3203
2021-03-05	0.3329
2021-02-26	0.3203
2021-02-19	0.3203
2021-02-10	0.3099