日期	单位净值
2022-04-20	2.0767
2022-04-15	2.0768
2022-04-08	2.1492
2022-04-01	2.2406
2022-03-25	2.2953
2022-03-18	2.4441
2022-03-11	2.4399
2022-03-04	2.4290
2022-02-25	2.4656
2022-02-18	2.4099
2022-02-11	2.3276
2022-01-28	2.4397
2022-01-21	2.5518
2022-01-20	2.5750
2022-01-14	2.5598
2022-01-07	2.5446