递增金额
1.0_{2021,20211209,20211231,5.15%}~{2022,20211231,20221231,3.03%}~{2023,20221231,20231231,2.93%}~{2024,20231231,20241231,2.83%}_{近1月,20250629,20250729,1.71%}~{近3月,20250430,20250729,2.06%}~{近6月,20250130,20250729,1.71%}~{近1年,20240729,20250729,2.31%}~{成立以来,20211209,20250729,2.91%}