"flag:us:United States","23","33.82352888584137"
"flag:pt:Portugal","13","19.117647409439087"
"flag:zz:Universidade do Minho","9","13.235294818878174"
"flag:br:Brazil","5","7.352941483259201"
"flag:cn:China","4","5.8823529630899429"
"flag:ru:Russian Federation","2","2.9411764815449715"
"flag:jp:Japan","2","2.9411764815449715"
"flag:es:Spain","2","2.9411764815449715"
"flag:ro:Romania","1","1.4705882407724857"
"flag:za:South Africa","1","1.4705882407724857"
"flag:de:Germany","1","1.4705882407724857"
"flag:--:N/A","1","1.4705882407724857"
"flag:gb:United Kingdom","1","1.4705882407724857"
"flag:fr:France","1","1.4705882407724857"
"flag:tw:Taiwan","1","1.4705882407724857"
"flag:pl:Poland","1","1.4705882407724857"