"flag:us:United States","8","27.586206896551722"
"flag:zz:Universidade do Minho","6","20.689655172413794"
"flag:cn:China","5","17.241379310344829"
"flag:br:Brazil","3","10.344827586206897"
"flag:fr:France","2","6.8965517241379306"
"flag:pt:Portugal","2","6.8965517241379306"
"flag:nl:Netherlands","1","3.4482758620689653"
"flag:ua:Ukraine","1","3.4482758620689653"
"flag:de:Germany","1","3.4482758620689653"