"flag:us:United States","7","31.818181818181817"
"flag:zz:Universidade do Minho","6","27.27272727272727"
"flag:pt:Portugal","4","18.181818181818183"
"flag:cn:China","2","9.0909090909090917"
"flag:ca:Canada","1","4.5454545454545459"
"flag:gr:Greece","1","4.5454545454545459"
"flag:tw:Taiwan","1","4.5454545454545459"