日期	单位净值
2022-05-20	0.8479
2022-05-13	0.8443
2022-05-06	0.8618
2022-04-29	0.8971
2022-04-22	0.8808
2022-04-15	0.9082
2022-04-08	0.9008
2022-04-01	0.8869
2022-03-25	0.8911
2022-03-18	0.8688
2022-03-11	0.9188
2022-03-10	0.9090
2022-03-04	0.9438
2022-02-25	0.9459
2022-02-18	0.9489
2022-02-11	0.9543