"flag:cn:China","31","33.333333333333329"
"flag:us:United States","27","29.032258064516132"
"flag:pt:Portugal","12","12.903225806451612"
"flag:fr:France","6","6.4516129032258061"
"flag:ca:Canada","3","3.225806451612903"
"flag:zz:Universidade do Minho","3","3.225806451612903"
"flag:--:N/A","2","2.1505376344086025"
"flag:jp:Japan","2","2.1505376344086025"
"flag:hr:Croatia","1","1.0752688172043012"
"flag:md:Moldova, Republic of","1","1.0752688172043012"
"flag:at:Austria","1","1.0752688172043012"
"flag:br:Brazil","1","1.0752688172043012"
"flag:it:Italy","1","1.0752688172043012"
"flag:de:Germany","1","1.0752688172043012"
"flag:dk:Denmark","1","1.0752688172043012"