递增金额 
     
 
     
       1.0_{2020,20191231,20201231,4.19%}~{2021,20201231,20211231,4.19%}~{2022,20211231,20221231,3.21%}~{2023,20221231,20231231,3.68%}~{2024,20231231,20241231,2.98%}_{近1月,20250928,20251028,2.63%}~{近3月,20250730,20251028,1.30%}~{近6月,20250501,20251028,1.24%}~{近1年,20241028,20251028,2.03%}~{成立以来,20190911,20251028,3.72%}