日期	单位净值
2023-05-05	1.2837
2023-04-28	1.2849
2023-04-21	1.2937
2023-04-20	1.3186
2023-04-14	1.3179
2023-04-07	1.3066
2023-03-31	1.2887
2023-03-24	1.2574
2023-03-20	1.2365
2023-03-17	1.2510
2023-03-10	1.2455
2023-03-03	1.2783
2023-02-24	1.2507
2023-02-20	1.2758
2023-02-17	1.2597
2023-02-10	1.2676