"flag:--:N/A","421","61.8208516886931037"
"flag:us:United States","134","19.6769456681350974"
"flag:de:Germany","62","9.10425844346549162"
"flag:cn:China","18","2.64317180616740099"
"flag:hk:Hong Kong","7","1.02790014684287812"
"flag:lv:Latvia","6","0.881057268722467035"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","5","0.734214390602055733"
"flag:pt:Portugal","5","0.734214390602055733"
"flag:ua:Ukraine","4","0.587371512481644653"
"flag:fi:Finland","4","0.587371512481644653"
"flag:se:Sweden","3","0.440528634361233518"
"flag:pk:Pakistan","3","0.440528634361233518"
"flag:gb:United Kingdom","3","0.440528634361233518"
"flag:sg:Singapore","2","0.293685756240822327"
"flag:ca:Canada","2","0.293685756240822327"
"flag:ru:Russian Federation","1","0.146842878120411163"
"flag:fr:France","1","0.146842878120411163"