"flag:us:United States","526","37.437722419928825"
"flag:--:N/A","372","26.476868327402137"
"flag:de:Germany","145","10.320284697508896"
"flag:cn:China","97","6.90391459074733138"
"flag:pl:Poland","97","6.90391459074733138"
"flag:pt:Portugal","70","4.98220640569395012"
"flag:gb:United Kingdom","22","1.56583629893238441"
"flag:ua:Ukraine","16","1.13879003558718872"
"flag:fr:France","15","1.06761565836298944"
"flag:br:Brazil","12","0.854092526690391485"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","7","0.498220640569395024"
"flag:fi:Finland","7","0.498220640569395024"
"flag:se:Sweden","6","0.427046263345195742"
"flag:lv:Latvia","4","0.28469750889679718"
"flag:ru:Russian Federation","4","0.28469750889679718"
"flag:cz:Czech Republic","2","0.14234875444839859"
"flag:hu:Hungary","1","0.071174377224199295"
"flag:ca:Canada","1","0.071174377224199295"
"flag:es:Spain","1","0.071174377224199295"