"flag:us:United States","9","25.714285714285712"
"flag:pt:Portugal","7","20"
"flag:cn:China","6","17.142857142857142"
"flag:zz:Universidade do Minho","4","11.428571428571429"
"flag:ca:Canada","3","8.5714285714285712"
"flag:br:Brazil","1","2.8571428571428572"
"flag:lv:Latvia","1","2.8571428571428572"
"flag:gb:United Kingdom","1","2.8571428571428572"
"flag:ru:Russian Federation","1","2.8571428571428572"
"flag:pl:Poland","1","2.8571428571428572"
"flag:fr:France","1","2.8571428571428572"