"flag:us:United States","389","36.1188486536675981"
"flag:--:N/A","369","34.2618384401114184"
"flag:de:Germany","113","10.4921077065923871"
"flag:pl:Poland","89","8.26369545032497754"
"flag:cn:China","24","2.22841225626740957"
"flag:ua:Ukraine","21","1.94986072423398338"
"flag:pt:Portugal","18","1.67130919220055718"
"flag:fr:France","15","1.39275766016713098"
"flag:gb:United Kingdom","14","1.29990714948932218"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","6","0.557103064066852394"
"flag:fi:Finland","5","0.464252553389043587"
"flag:sg:Singapore","4","0.371402042711234892"
"flag:lv:Latvia","3","0.278551532033426197"
"flag:se:Sweden","2","0.185701021355617446"
"flag:dk:Denmark","2","0.185701021355617446"
"flag:it:Italy","1","0.092850510677808723"
"flag:ru:Russian Federation","1","0.092850510677808723"
"flag:nl:Netherlands","1","0.092850510677808723"