递增金额 
     
 
     
       1.0_{2021,20211216,20211231,4.70%}~{2022,20211231,20221231,3.12%}~{2023,20221231,20231231,3.14%}~{2024,20231231,20241231,2.88%}_{近1月,20250928,20251028,2.20%}~{近3月,20250730,20251028,2.23%}~{近6月,20250501,20251028,2.05%}~{近1年,20241028,20251028,2.22%}~{成立以来,20211216,20251028,3.00%}