"flag:pt:Portugal","20","20.408163265306122"
"flag:br:Brazil","18","18.367346938775512"
"flag:us:United States","16","16.326530612244898"
"flag:zz:Universidade do Minho","13","13.26530612244898"
"flag:ca:Canada","9","9.183673469387756"
"flag:cn:China","5","5.1020408163265305"
"flag:ir:Iran, Islamic Republic of","3","3.0612244897959182"
"flag:ru:Russian Federation","3","3.0612244897959182"
"flag:de:Germany","3","3.0612244897959182"
"flag:gr:Greece","2","2.0408163265306123"
"flag:--:N/A","1","1.0204081632653061"
"flag:fr:France","1","1.0204081632653061"
"flag:tw:Taiwan","1","1.0204081632653061"
"flag:ao:Angola","1","1.0204081632653061"
"flag:es:Spain","1","1.0204081632653061"
"flag:be:Belgium","1","1.0204081632653061"