"flag:us:United States","492","42.894507410636443"
"flag:--:N/A","358","31.2118570183086312"
"flag:pl:Poland","104","9.0671316477768098"
"flag:de:Germany","91","7.93374019180470835"
"flag:pt:Portugal","30","2.61551874455100242"
"flag:cn:China","30","2.61551874455100242"
"flag:fi:Finland","7","0.610287707061900608"
"flag:gb:United Kingdom","6","0.523103748910200506"
"flag:fr:France","6","0.523103748910200506"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","5","0.435919790758500403"
"flag:se:Sweden","4","0.348735832606800356"
"flag:ua:Ukraine","4","0.348735832606800356"
"flag:lv:Latvia","4","0.348735832606800356"
"flag:ru:Russian Federation","2","0.174367916303400178"
"flag:mz:Mozambique","1","0.0871839581517000889"
"flag:sg:Singapore","1","0.0871839581517000889"
"flag:ao:Angola","1","0.0871839581517000889"
"flag:it:Italy","1","0.0871839581517000889"