"flag:us:United States","12","31.578947368421051"
"flag:zz:Universidade do Minho","8","21.052631578947366"
"flag:fr:France","4","10.526315789473683"
"flag:pt:Portugal","3","7.8947368421052628"
"flag:cn:China","3","7.8947368421052628"
"flag:ca:Canada","2","5.2631578947368416"
"flag:ie:Ireland","2","5.2631578947368416"
"flag:sg:Singapore","1","2.6315789473684208"
"flag:lv:Latvia","1","2.6315789473684208"
"flag:ru:Russian Federation","1","2.6315789473684208"
"flag:sk:Slovakia","1","2.6315789473684208"