"flag:us:United States","33","46.478873239436616"
"flag:pt:Portugal","10","14.084507042253522"
"flag:cn:China","9","12.676056338028168"
"flag:zz:Universidade do Minho","4","5.6338028169014089"
"flag:es:Spain","3","4.225352112676056"
"flag:br:Brazil","3","4.225352112676056"
"flag:--:N/A","2","2.8169014084507045"
"flag:fr:France","2","2.8169014084507045"
"flag:it:Italy","1","1.4084507042253522"
"flag:ro:Romania","1","1.4084507042253522"
"flag:ru:Russian Federation","1","1.4084507042253522"
"flag:ca:Canada","1","1.4084507042253522"
"flag:mx:Mexico","1","1.4084507042253522"