"flag:pt:Portugal","19","30.64516129032258"
"flag:us:United States","17","27.419354838709676"
"flag:zz:Universidade do Minho","15","24.193548387096776"
"flag:it:Italy","2","3.225806451612903"
"flag:mk:Macedonia","2","3.225806451612903"
"flag:br:Brazil","2","3.225806451612903"
"flag:de:Germany","1","1.6129032258064515"
"flag:ch:Switzerland","1","1.6129032258064515"
"flag:ca:Canada","1","1.6129032258064515"
"flag:gb:United Kingdom","1","1.6129032258064515"
"flag:fr:France","1","1.6129032258064515"