"flag:us:United States","19","55.882352941176471"
"flag:zz:Universidade do Minho","6","17.647058823529413"
"flag:pt:Portugal","3","8.8235294117647065"
"flag:cn:China","2","5.8823529411764701"
"flag:hk:Hong Kong","1","2.9411764705882351"
"flag:ca:Canada","1","2.9411764705882351"
"flag:lt:Lithuania","1","2.9411764705882351"
"flag:in:India","1","2.9411764705882351"