日期	单位净值
2023-05-19	1.0509
2023-05-15	1.0507
2023-05-12	1.0503
2023-05-10	1.0498
2023-05-05	1.0491
2023-04-30	1.0482
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