递增金额
1.0_{2021,20211202,20211231,5.18%}~{2022,20211231,20221231,3.05%}~{2023,20221231,20231231,3.30%}~{2024,20231231,20241231,2.97%}_{近1月,20250810,20250909,1.36%}~{近3月,20250611,20250909,1.68%}~{近6月,20250313,20250909,2.22%}~{近1年,20240909,20250909,2.45%}~{成立以来,20211202,20250909,3.11%}