日期	单位净值
2023-03-31	1.4626
2023-03-24	1.4531
2023-03-20	1.4492
2023-03-17	1.4688
2023-03-10	1.4475
2023-03-03	1.4741
2023-02-24	1.4402
2023-02-20	1.4569
2023-02-17	1.4306
2023-02-10	1.4338
2023-02-03	1.4408
2023-01-20	1.4500
2023-01-13	1.4180
2023-01-06	1.4007
2022-12-30	1.3648
2022-12-23	1.3582