日期	单位净值
2022-05-20	0.9990
2022-05-13	0.9991
2022-05-06	0.9992
2022-04-29	0.9993
2022-04-22	0.9995
2022-04-15	0.9996
2022-04-08	0.9998
2022-04-01	1.0000
2022-03-25	1.0310
2022-03-18	1.0311
2022-03-11	1.0312
2022-03-04	1.0313
2022-02-25	1.0318
2022-02-18	1.0320
2022-02-11	1.0321
2022-01-28	1.0322