递增金额 
     
 
     
       1.0_{2020,20191231,20201231,4.13%}~{2021,20201231,20211231,4.48%}~{2022,20211231,20221231,3.36%}~{2023,20221231,20231231,3.53%}~{2024,20231231,20241231,3.34%}_{近1月,20250928,20251028,2.40%}~{近3月,20250730,20251028,1.24%}~{近6月,20250501,20251028,1.29%}~{近1年,20241028,20251028,1.86%}~{成立以来,20190612,20251028,3.98%}