递增金额
1.0_{2020,20191231,20201231,4.19%}~{2021,20201231,20211231,4.19%}~{2022,20211231,20221231,3.21%}~{2023,20221231,20231231,3.68%}~{2024,20231231,20241231,2.98%}_{近1月,20250608,20250708,2.02%}~{近3月,20250409,20250708,2.07%}~{近6月,20250109,20250708,1.78%}~{近1年,20240708,20250708,2.48%}~{成立以来,20190911,20250708,3.87%}