"flag:us:United States","245","50"
"flag:--:N/A","154","31.4285725355148315"
"flag:pt:Portugal","38","7.75510221719741821"
"flag:cn:China","25","5.10204099118709564"
"flag:de:Germany","14","2.85714287310838699"
"flag:gb:United Kingdom","4","0.816326495260000229"
"flag:br:Brazil","3","0.612244894728064537"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","2","0.408163247630000114"
"flag:ru:Russian Federation","2","0.408163247630000114"
"flag:ie:Ireland","1","0.204081623815000057"
"flag:lv:Latvia","1","0.204081623815000057"
"flag:sg:Singapore","1","0.204081623815000057"