递增金额
1.0_{2021,20211104,20211231,4.07%}~{2022,20211231,20221231,3.26%}~{2023,20221231,20231231,2.86%}~{2024,20231231,20241231,2.74%}_{近1月,20250701,20250731,1.39%}~{近3月,20250502,20250731,1.71%}~{近6月,20250201,20250731,1.84%}~{近1年,20240731,20250731,2.09%}~{成立以来,20211104,20250731,2.93%}