"flag:us:United States","5","23.809523809523807"
"flag:zz:Universidade do Minho","5","23.809523809523807"
"flag:pt:Portugal","4","19.047619047619047"
"flag:cn:China","3","14.285714285714285"
"flag:gb:United Kingdom","2","9.5238095238095237"
"flag:fr:France","1","4.7619047619047619"
"flag:ru:Russian Federation","1","4.7619047619047619"