递增金额 
     
 
     
       1.0_{2021,20211021,20211231,4.29%}~{2022,20211231,20221231,2.76%}~{2023,20221231,20231231,3.10%}~{2024,20231231,20241231,2.79%}_{近1月,20250928,20251028,1.49%}~{近3月,20250730,20251028,2.12%}~{近6月,20250501,20251028,1.88%}~{近1年,20241028,20251028,2.00%}~{成立以来,20211021,20251028,2.85%}