"flag:pt:Portugal","66","54.098360655737707"
"flag:us:United States","21","17.21311475409836"
"flag:zz:Universidade do Minho","20","16.393442622950818"
"flag:br:Brazil","6","4.918032786885246"
"flag:cn:China","3","2.459016393442623"
"flag:fr:France","1","0.81967213114754101"
"flag:cv:Cape Verde","1","0.81967213114754101"
"flag:ua:Ukraine","1","0.81967213114754101"
"flag:mt:Malta","1","0.81967213114754101"
"flag:at:Austria","1","0.81967213114754101"
"flag:gb:United Kingdom","1","0.81967213114754101"