递增金额
1.0_{2020,20191231,20201231,4.37%}~{2021,20201231,20211231,4.23%}~{2022,20211231,20221231,3.22%}~{2023,20221231,20231231,4.37%}~{2024,20231231,20241231,2.79%}_{近1月,20250810,20250909,3.49%}~{近3月,20250611,20250909,2.25%}~{近6月,20250313,20250909,2.48%}~{近1年,20240909,20250909,1.96%}~{成立以来,20190814,20250909,3.98%}