递增金额
1.0_{2021,20211216,20211231,4.70%}~{2022,20211231,20221231,3.12%}~{2023,20221231,20231231,3.14%}~{2024,20231231,20241231,2.88%}_{近1月,20250629,20250729,1.75%}~{近3月,20250430,20250729,1.88%}~{近6月,20250130,20250729,2.10%}~{近1年,20240729,20250729,2.35%}~{成立以来,20211216,20250729,3.04%}