自动计算养老保险金额，包括每个月上交金额，何时开始，何时结束，退休后应得每月金额

基于养老保险原理对养老保险抚养比进行测算，得出我国养老保险抚养比大小。-Based on the principle of old-age insurance pension dependency ratio is calculated on, come to the size of China' s pension dependency ratio.