Foreign-born Olympic athletes 1948 - 2012

It is often believed that the Olympic Games have become more migratory. The number of Olympic athletes representing countries in which they weren’t born, is thought to be on the...人们普遍认为，奥运会的参赛人员跨国流动现象愈发凸显。代表非出生国参赛的奥林匹克运动员人数，据认为正处于……