递增金额
1.0_{2021,20211209,20211231,5.24%}~{2022,20211231,20221231,3.13%}~{2023,20221231,20231231,3.03%}~{2024,20231231,20241231,2.93%}_{近1月,20250811,20250910,2.15%}~{近3月,20250612,20250910,1.98%}~{近6月,20250314,20250910,2.12%}~{近1年,20240910,20250910,2.33%}~{成立以来,20211209,20250910,3.00%}