"flag:--:N/A","450","62.1546961325966905"
"flag:us:United States","146","20.1657458563535918"
"flag:cn:China","40","5.52486187845303878"
"flag:fi:Finland","19","2.62430939226519344"
"flag:de:Germany","18","2.48618784530386749"
"flag:pt:Portugal","12","1.65745856353591159"
"flag:gb:United Kingdom","10","1.38121546961325969"
"flag:se:Sweden","9","1.24309392265193375"
"flag:lv:Latvia","6","0.828729281767955794"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","6","0.828729281767955794"
"flag:sg:Singapore","2","0.276243093922651894"
"flag:mo:Macau","2","0.276243093922651894"
"flag:br:Brazil","2","0.276243093922651894"
"flag:ru:Russian Federation","1","0.138121546961325947"
"flag:fr:France","1","0.138121546961325947"