递增金额
1.0_{2020,20191231,20201231,4.01%}~{2021,20201231,20211231,4.30%}~{2022,20211231,20221231,2.51%}~{2023,20221231,20231231,3.41%}~{2024,20231231,20241231,3.14%}_{近1月,20250810,20250909,-0.15%}~{近3月,20250611,20250909,0.83%}~{近6月,20250313,20250909,1.59%}~{近1年,20240909,20250909,1.81%}~{成立以来,20190227,20250909,3.75%}