日期	单位净值
2022-05-13	0.9886
2022-05-06	0.9848
2022-04-29	0.9761
2022-04-22	0.9841
2022-04-15	0.9854
2022-04-08	0.9994
2022-04-01	0.9995
2022-03-31	1.0025
2022-03-25	1.0086
2022-03-23	1.0087
2022-03-18	1.0028
2022-03-11	1.0069
2022-03-04	0.9952
2022-02-28	0.9933
2022-02-25	0.9914
2022-02-18	0.9847