递增金额 
     
 
     
       1.0_{2020,20200101,20201231,3.52%}~{2021,20210101,20211231,3.83%}~{2022,20220101,20221231,2.91%}~{2023,20230101,20231231,2.81%}~{2024,20240101,20241231,2.55%}_{近1月,20251004,20251103,1.85%}~{近3月,20250804,20251103,1.59%}~{近6月,20250505,20251103,1.76%}~{近1年,20241103,20251103,2.03%}~{成立以来,20150521,20251103,3.63%}