日期	单位净值
2023-04-28	1.0480
2023-04-21	1.0472
2023-04-20	1.0471
2023-04-14	1.0463
2023-04-13	1.0455
2023-04-10	1.0453
2023-04-07	1.0449
2023-03-31	1.0440
2023-03-24	1.0429
2023-03-17	1.0418
2023-03-10	1.0404
2023-03-08	1.0401
2023-03-03	1.0392
2023-02-28	1.0386
2023-02-24	1.0382
2023-02-17	1.0371