递增金额 
     
 
     
       1.0_{2020,20191231,20201231,4.36%}~{2021,20201231,20211231,4.27%}~{2022,20211231,20221231,3.60%}~{2023,20221231,20231231,3.27%}~{2024,20231231,20241231,2.88%}_{近1月,20250928,20251028,2.32%}~{近3月,20250730,20251028,2.10%}~{近6月,20250501,20251028,1.66%}~{近1年,20241028,20251028,2.01%}~{成立以来,20190410,20251028,3.87%}