"flag:pt:Portugal","18","52.941176470588239"
"flag:us:United States","6","17.647058823529413"
"flag:zz:Universidade do Minho","5","14.705882352941178"
"flag:br:Brazil","2","5.8823529411764701"
"flag:cn:China","2","5.8823529411764701"
"flag:sg:Singapore","1","2.9411764705882351"