递增金额
1.0_{2021,20211202,20211231,4.69%}~{2022,20211231,20221231,2.96%}~{2023,20221231,20231231,3.13%}~{2024,20231231,20241231,3.18%}_{近1月,20250810,20250909,1.83%}~{近3月,20250611,20250909,1.76%}~{近6月,20250313,20250909,1.95%}~{近1年,20240909,20250909,2.26%}~{成立以来,20211202,20250909,3.01%}