"flag:us:United States","29","56.862745098039213"
"flag:zz:Universidade do Minho","7","13.725490196078432"
"flag:cn:China","5","9.8039215686274517"
"flag:pt:Portugal","4","7.8431372549019605"
"flag:lv:Latvia","2","3.9215686274509802"
"flag:de:Germany","2","3.9215686274509802"
"flag:fr:France","1","1.9607843137254901"
"flag:ca:Canada","1","1.9607843137254901"