递增金额
1.0_{2021,20211216,20211231,5.13%}~{2022,20211231,20221231,2.30%}~{2023,20221231,20231231,2.73%}~{2024,20231231,20241231,2.99%}_{近1月,20250810,20250909,0.77%}~{近3月,20250611,20250909,1.40%}~{近6月,20250313,20250909,2.00%}~{近1年,20240909,20250909,2.54%}~{成立以来,20211216,20250909,2.70%}