"flag:us:United States","9","36"
"flag:pt:Portugal","7","28.000000000000004"
"flag:cn:China","3","12"
"flag:zz:Universidade do Minho","2","8"
"flag:sg:Singapore","1","4"
"flag:lu:Luxembourg","1","4"
"flag:gr:Greece","1","4"
"flag:br:Brazil","1","4"