"flag:zz:Universidade do Minho","20","22.988505747126435"
"flag:pt:Portugal","12","13.793103448275861"
"flag:gb:United Kingdom","9","10.344827586206897"
"flag:us:United States","8","9.1954022988505741"
"flag:de:Germany","6","6.8965517241379306"
"flag:nl:Netherlands","6","6.8965517241379306"
"flag:cn:China","5","5.7471264367816088"
"flag:br:Brazil","3","3.4482758620689653"
"flag:fr:France","3","3.4482758620689653"
"flag:ca:Canada","2","2.2988505747126435"
"flag:kr:Korea, Republic of","2","2.2988505747126435"
"flag:es:Spain","1","1.1494252873563218"
"flag:ao:Angola","1","1.1494252873563218"
"flag:cl:Chile","1","1.1494252873563218"
"flag:no:Norway","1","1.1494252873563218"
"flag:ua:Ukraine","1","1.1494252873563218"
"flag:ro:Romania","1","1.1494252873563218"
"flag:id:Indonesia","1","1.1494252873563218"
"flag:ru:Russian Federation","1","1.1494252873563218"
"flag:ch:Switzerland","1","1.1494252873563218"
"flag:dk:Denmark","1","1.1494252873563218"
"flag:--:N/A","1","1.1494252873563218"