"flag:us:United States","11","37.931034482758619"
"flag:pt:Portugal","4","13.793103448275861"
"flag:zz:Universidade do Minho","2","6.8965517241379306"
"flag:tw:Taiwan","2","6.8965517241379306"
"flag:cn:China","2","6.8965517241379306"
"flag:ua:Ukraine","2","6.8965517241379306"
"flag:ru:Russian Federation","1","3.4482758620689653"
"flag:au:Australia","1","3.4482758620689653"
"flag:de:Germany","1","3.4482758620689653"
"flag:kr:Korea, Republic of","1","3.4482758620689653"
"flag:gb:United Kingdom","1","3.4482758620689653"
"flag:fr:France","1","3.4482758620689653"