日期	单位净值
2022-04-15	0.9852
2022-04-08	0.9981
2022-04-01	0.9994
2022-03-25	0.9842
2022-03-18	0.9826
2022-03-11	0.9793
2022-03-04	1.0128
2022-02-25	1.0249
2022-02-18	1.0497
2022-02-11	1.0608
2022-01-28	1.0214
2022-01-21	1.0511
2022-01-14	1.0417
2022-01-07	1.0414
2022-01-05	1.0346
2021-12-31	1.0310