日期	单位净值
2022-05-20	0.9219
2022-05-13	0.9138
2022-05-06	0.9062
2022-04-29	0.9111
2022-04-22	0.9127
2022-04-15	0.9250
2022-04-08	0.9318
2022-04-01	0.9408
2022-03-25	0.9404
2022-03-18	0.9446
2022-03-11	0.9496
2022-03-04	0.9733
2022-02-25	0.9828
2022-02-18	0.9788
2022-02-11	0.9763
2022-01-28	0.9806