日期	单位净值
2023-03-31	1.4605
2023-03-24	1.4510
2023-03-20	1.4472
2023-03-17	1.4667
2023-03-10	1.4446
2023-03-03	1.4710
2023-02-24	1.4373
2023-02-20	1.4548
2023-02-17	1.4287
2023-02-10	1.4309
2023-02-03	1.4389
2023-01-20	1.4480
2023-01-13	1.4152
2023-01-06	1.3980
2022-12-30	1.3623
2022-12-23	1.3567