"flag:us:United States","452","40.6840684068406873"
"flag:--:N/A","322","28.9828982898289844"
"flag:pl:Poland","108","9.72097209720972089"
"flag:de:Germany","108","9.72097209720972089"
"flag:cn:China","34","3.06030603060306028"
"flag:pt:Portugal","27","2.43024302430243022"
"flag:fr:France","18","1.62016201620162015"
"flag:ru:Russian Federation","8","0.720072007200720066"
"flag:gb:United Kingdom","8","0.720072007200720066"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","5","0.450045004500450041"
"flag:ua:Ukraine","5","0.450045004500450041"
"flag:lv:Latvia","4","0.360036003600360033"
"flag:fi:Finland","4","0.360036003600360033"
"flag:it:Italy","3","0.270027002700270025"
"flag:sg:Singapore","2","0.180018001800180016"
"flag:se:Sweden","1","0.0900090009000900082"
"flag:re:Réunion","1","0.0900090009000900082"
"flag:ao:Angola","1","0.0900090009000900082"