递增金额
1.0_{2020,20191231,20201231,4.36%}~{2021,20201231,20211231,4.27%}~{2022,20211231,20221231,3.60%}~{2023,20221231,20231231,3.27%}~{2024,20231231,20241231,2.88%}_{近1月,20250810,20250909,-0.11%}~{近3月,20250611,20250909,0.76%}~{近6月,20250313,20250909,1.26%}~{近1年,20240909,20250909,1.80%}~{成立以来,20190410,20250909,3.87%}