"flag:us:United States","662","38.8042203985931948"
"flag:--:N/A","604","35.4044548651817124"
"flag:de:Germany","156","9.14419695193434912"
"flag:pl:Poland","107","6.27198124267291934"
"flag:pt:Portugal","72","4.22039859320046862"
"flag:cn:China","21","1.23094958968347012"
"flag:fi:Finland","21","1.23094958968347012"
"flag:gb:United Kingdom","14","0.820633059788980157"
"flag:fr:France","9","0.527549824150058577"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","8","0.468933177022274272"
"flag:se:Sweden","6","0.351699882766705774"
"flag:sg:Singapore","5","0.293083235638921469"
"flag:br:Brazil","5","0.293083235638921469"
"flag:lv:Latvia","4","0.234466588511137136"
"flag:ua:Ukraine","4","0.234466588511137136"
"flag:hk:Hong Kong","3","0.175849941383352887"
"flag:at:Austria","2","0.117233294255568568"
"flag:jp:Japan","1","0.058616647127784284"
"flag:ca:Canada","1","0.058616647127784284"
"flag:ru:Russian Federation","1","0.058616647127784284"