日期	单位净值
2022-05-20	0.9275
2022-05-13	0.9194
2022-05-06	0.9117
2022-04-29	0.9167
2022-04-22	0.9182
2022-04-15	0.9307
2022-04-08	0.9375
2022-04-01	0.9465
2022-03-25	0.9461
2022-03-18	0.9503
2022-03-11	0.9554
2022-03-04	0.9792
2022-02-25	0.9888
2022-02-18	0.9847
2022-02-11	0.9823
2022-01-28	0.9865