"flag:us:United States","15","29.411764705882355"
"flag:pt:Portugal","15","29.411764705882355"
"flag:cn:China","6","11.76470588235294"
"flag:de:Germany","4","7.8431372549019605"
"flag:gb:United Kingdom","3","5.8823529411764701"
"flag:br:Brazil","3","5.8823529411764701"
"flag:nl:Netherlands","2","3.9215686274509802"
"flag:zz:Universidade do Minho","1","1.9607843137254901"
"flag:fr:France","1","1.9607843137254901"
"flag:mx:Mexico","1","1.9607843137254901"