递增金额
1.0_{2021,20211118,20211231,4.53%}~{2022,20211231,20221231,3.21%}~{2023,20221231,20231231,2.75%}~{2024,20231231,20241231,2.64%}_{近1月,20250810,20250909,1.74%}~{近3月,20250611,20250909,1.64%}~{近6月,20250313,20250909,1.78%}~{近1年,20240909,20250909,2.01%}~{成立以来,20211118,20250909,2.81%}