"flag:us:United States","19","41.3043478260869534"
"flag:cn:China","12","26.086956521739129"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","6","13.0434782608695645"
"flag:--:N/A","5","10.8695652173913047"
"flag:gb:United Kingdom","2","4.34782608695652151"
"flag:pt:Portugal","1","2.17391304347826075"
"flag:de:Germany","1","2.17391304347826075"