递增金额
1.0_{2021,20211202,20211231,5.08%}~{2022,20211231,20221231,2.95%}~{2023,20221231,20231231,3.20%}~{2024,20231231,20241231,2.86%}_{近1月,20250429,20250529,3.15%}~{近3月,20250228,20250529,2.45%}~{近6月,20241130,20250529,2.31%}~{近1年,20240529,20250529,2.51%}~{成立以来,20211202,20250529,3.08%}