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,20250423,20250523,1.92%}~{近3月,20250222,20250523,2.22%}~{近6月,20241124,20250523,2.22%}~{近1年,20240523,20250523,2.51%}~{成立以来,20211216,20250523,3.09%}