递增金额
1.0_{2021,20210915,20211231,4.28%}~{2022,20211231,20221231,2.93%}~{2023,20221231,20231231,2.83%}~{2024,20231231,20241231,2.72%}_{近1月,20250811,20250910,1.95%}~{近3月,20250612,20250910,1.78%}~{近6月,20250314,20250910,1.92%}~{近1年,20240910,20250910,2.13%}~{成立以来,20210915,20250910,2.88%}