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,20250810,20250909,1.26%}~{近3月,20250611,20250909,1.58%}~{近6月,20250313,20250909,2.12%}~{近1年,20240909,20250909,2.34%}~{成立以来,20211202,20250909,3.00%}