"flag:us:United States","8","32"
"flag:pt:Portugal","4","16"
"flag:zz:Universidade do Minho","3","12"
"flag:cn:China","3","12"
"flag:ch:Switzerland","2","8"
"flag:gb:United Kingdom","1","4"
"flag:se:Sweden","1","4"
"flag:ca:Canada","1","4"
"flag:ru:Russian Federation","1","4"
"flag:fr:France","1","4"