递增金额 
     
 
     
       1.0_{2021,20211118,20211231,4.72%}~{2022,20211231,20221231,2.83%}~{2023,20221231,20231231,2.78%}~{2024,20231231,20241231,3.03%}_{近1月,20250928,20251028,1.93%}~{近3月,20250730,20251028,1.17%}~{近6月,20250501,20251028,0.94%}~{近1年,20241028,20251028,2.10%}~{成立以来,20211118,20251028,2.80%}