递增金额
1.0_{2021,20211209,20211231,4.52%}~{2022,20211231,20221231,2.84%}~{2023,20221231,20231231,3.13%}~{2024,20231231,20241231,2.85%}_{近1月,20250810,20250909,1.21%}~{近3月,20250611,20250909,1.62%}~{近6月,20250313,20250909,2.17%}~{近1年,20240909,20250909,2.48%}~{成立以来,20211209,20250909,2.94%}